# HG changeset patch
# User emellor@xxxxxxxxxxxxxxxxxxxxxx
# Node ID bcccadcc56e5bd460fcffdb4931652ebac928276
# Parent dc36edf1102fd8dc3638f1a2f0bd7f38cb97e8c3
# Parent b5903c9aeda56523b6676163e06b7db5cf4cd93d
Merged.
diff -r dc36edf1102f -r bcccadcc56e5 extras/mini-os/include/events.h
--- a/extras/mini-os/include/events.h Sun Oct 30 12:52:38 2005
+++ b/extras/mini-os/include/events.h Sun Oct 30 13:00:35 2005
@@ -47,7 +47,7 @@
{
evtchn_op_t op;
op.cmd = EVTCHNOP_send;
- op.u.send.local_port = port;
+ op.u.send.port = port;
return HYPERVISOR_event_channel_op(&op);
}
diff -r dc36edf1102f -r bcccadcc56e5 extras/mini-os/include/hypervisor.h
--- a/extras/mini-os/include/hypervisor.h Sun Oct 30 12:52:38 2005
+++ b/extras/mini-os/include/hypervisor.h Sun Oct 30 13:00:35 2005
@@ -14,6 +14,7 @@
#include <types.h>
#include <xen/xen.h>
+#include <xen/dom0_ops.h>
/*
* a placeholder for the start of day information passed up from the hypervisor
@@ -37,548 +38,281 @@
* Assembler stubs for hyper-calls.
*/
#if defined(__i386__)
+/* Taken from Linux */
+
+#ifndef __HYPERCALL_H__
+#define __HYPERCALL_H__
+
+#include <xen/sched.h>
+
+#define _hypercall0(type, name) \
+({ \
+ long __res; \
+ asm volatile ( \
+ TRAP_INSTR \
+ : "=a" (__res) \
+ : "0" (__HYPERVISOR_##name) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall1(type, name, a1) \
+({ \
+ long __res, __ign1; \
+ asm volatile ( \
+ TRAP_INSTR \
+ : "=a" (__res), "=b" (__ign1) \
+ : "0" (__HYPERVISOR_##name), "1" ((long)(a1)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall2(type, name, a1, a2) \
+({ \
+ long __res, __ign1, __ign2; \
+ asm volatile ( \
+ TRAP_INSTR \
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2) \
+ : "0" (__HYPERVISOR_##name), "1" ((long)(a1)), \
+ "2" ((long)(a2)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall3(type, name, a1, a2, a3) \
+({ \
+ long __res, __ign1, __ign2, __ign3; \
+ asm volatile ( \
+ TRAP_INSTR \
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
+ "=d" (__ign3) \
+ : "0" (__HYPERVISOR_##name), "1" ((long)(a1)), \
+ "2" ((long)(a2)), "3" ((long)(a3)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall4(type, name, a1, a2, a3, a4) \
+({ \
+ long __res, __ign1, __ign2, __ign3, __ign4; \
+ asm volatile ( \
+ TRAP_INSTR \
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
+ "=d" (__ign3), "=S" (__ign4) \
+ : "0" (__HYPERVISOR_##name), "1" ((long)(a1)), \
+ "2" ((long)(a2)), "3" ((long)(a3)), \
+ "4" ((long)(a4)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall5(type, name, a1, a2, a3, a4, a5) \
+({ \
+ long __res, __ign1, __ign2, __ign3, __ign4, __ign5; \
+ asm volatile ( \
+ TRAP_INSTR \
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
+ "=d" (__ign3), "=S" (__ign4), "=D" (__ign5) \
+ : "0" (__HYPERVISOR_##name), "1" ((long)(a1)), \
+ "2" ((long)(a2)), "3" ((long)(a3)), \
+ "4" ((long)(a4)), "5" ((long)(a5)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
static inline int
HYPERVISOR_set_trap_table(
- trap_info_t *table)
-{
- int ret;
- unsigned long ignore;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ignore)
- : "0" (__HYPERVISOR_set_trap_table), "1" (table)
- : "memory" );
-
- return ret;
+ trap_info_t *table)
+{
+ return _hypercall1(int, set_trap_table, table);
}
static inline int
HYPERVISOR_mmu_update(
- mmu_update_t *req, int count, int *success_count, domid_t domid)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_mmu_update), "1" (req), "2" (count),
- "3" (success_count), "4" (domid)
- : "memory" );
-
- return ret;
+ mmu_update_t *req, int count, int *success_count, domid_t domid)
+{
+ return _hypercall4(int, mmu_update, req, count, success_count, domid);
}
static inline int
HYPERVISOR_mmuext_op(
- struct mmuext_op *op, int count, int *success_count, domid_t domid)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_mmuext_op), "1" (op), "2" (count),
- "3" (success_count), "4" (domid)
- : "memory" );
-
- return ret;
+ struct mmuext_op *op, int count, int *success_count, domid_t domid)
+{
+ return _hypercall4(int, mmuext_op, op, count, success_count, domid);
}
static inline int
HYPERVISOR_set_gdt(
- unsigned long *frame_list, int entries)
-{
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_set_gdt), "1" (frame_list), "2" (entries)
- : "memory" );
-
-
- return ret;
+ unsigned long *frame_list, int entries)
+{
+ return _hypercall2(int, set_gdt, frame_list, entries);
}
static inline int
HYPERVISOR_stack_switch(
- unsigned long ss, unsigned long esp)
-{
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_stack_switch), "1" (ss), "2" (esp)
- : "memory" );
-
- return ret;
+ unsigned long ss, unsigned long esp)
+{
+ return _hypercall2(int, stack_switch, ss, esp);
}
static inline int
HYPERVISOR_set_callbacks(
- unsigned long event_selector, unsigned long event_address,
- unsigned long failsafe_selector, unsigned long failsafe_address)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_set_callbacks), "1" (event_selector),
- "2" (event_address), "3" (failsafe_selector), "4" (failsafe_address)
- : "memory" );
-
- return ret;
+ unsigned long event_selector, unsigned long event_address,
+ unsigned long failsafe_selector, unsigned long failsafe_address)
+{
+ return _hypercall4(int, set_callbacks,
+ event_selector, event_address,
+ failsafe_selector, failsafe_address);
}
static inline int
HYPERVISOR_fpu_taskswitch(
- int set)
-{
- int ret;
- unsigned long ign;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign)
- : "0" (__HYPERVISOR_fpu_taskswitch), "1" (set)
- : "memory" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_yield(
- void)
-{
- int ret;
- unsigned long ign;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign)
- : "0" (__HYPERVISOR_sched_op), "1" (SCHEDOP_yield)
- : "memory", "ecx" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_block(
- void)
-{
- int ret;
- unsigned long ign1;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_sched_op), "1" (SCHEDOP_block)
- : "memory", "ecx" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_shutdown(
- void)
-{
- int ret;
- unsigned long ign1;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_sched_op),
- "1" (SCHEDOP_shutdown | (SHUTDOWN_poweroff << SCHEDOP_reasonshift))
- : "memory", "ecx" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_reboot(
- void)
-{
- int ret;
- unsigned long ign1;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_sched_op),
- "1" (SCHEDOP_shutdown | (SHUTDOWN_reboot << SCHEDOP_reasonshift))
- : "memory", "ecx" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_suspend(
- unsigned long srec)
-{
- int ret;
- unsigned long ign1, ign2;
-
- /* NB. On suspend, control software expects a suspend record in %esi. */
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=S" (ign2)
- : "0" (__HYPERVISOR_sched_op),
- "b" (SCHEDOP_shutdown | (SHUTDOWN_suspend << SCHEDOP_reasonshift)),
- "S" (srec) : "memory", "ecx");
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_crash(
- void)
-{
- int ret;
- unsigned long ign1;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_sched_op),
- "1" (SCHEDOP_shutdown | (SHUTDOWN_crash << SCHEDOP_reasonshift))
- : "memory", "ecx" );
-
- return ret;
+ int set)
+{
+ return _hypercall1(int, fpu_taskswitch, set);
+}
+
+static inline int
+HYPERVISOR_sched_op(
+ int cmd, unsigned long arg)
+{
+ return _hypercall2(int, sched_op, cmd, arg);
}
static inline long
HYPERVISOR_set_timer_op(
- u64 timeout)
-{
- int ret;
- unsigned long timeout_hi = (unsigned long)(timeout>>32);
- unsigned long timeout_lo = (unsigned long)timeout;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_set_timer_op), "b" (timeout_lo), "c" (timeout_hi)
- : "memory");
-
- return ret;
-}
-
-#if 0
+ u64 timeout)
+{
+ unsigned long timeout_hi = (unsigned long)(timeout>>32);
+ unsigned long timeout_lo = (unsigned long)timeout;
+ return _hypercall2(long, set_timer_op, timeout_lo, timeout_hi);
+}
+
static inline int
HYPERVISOR_dom0_op(
- dom0_op_t *dom0_op)
-{
- int ret;
- unsigned long ign1;
-
- dom0_op->interface_version = DOM0_INTERFACE_VERSION;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_dom0_op), "1" (dom0_op)
- : "memory");
-
- return ret;
-}
-#endif
+ dom0_op_t *dom0_op)
+{
+ dom0_op->interface_version = DOM0_INTERFACE_VERSION;
+ return _hypercall1(int, dom0_op, dom0_op);
+}
static inline int
HYPERVISOR_set_debugreg(
- int reg, unsigned long value)
-{
- int ret;
- unsigned long ign1, ign2;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_set_debugreg), "1" (reg), "2" (value)
- : "memory" );
-
- return ret;
+ int reg, unsigned long value)
+{
+ return _hypercall2(int, set_debugreg, reg, value);
}
static inline unsigned long
HYPERVISOR_get_debugreg(
- int reg)
-{
- unsigned long ret;
- unsigned long ign;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign)
- : "0" (__HYPERVISOR_get_debugreg), "1" (reg)
- : "memory" );
-
- return ret;
+ int reg)
+{
+ return _hypercall1(unsigned long, get_debugreg, reg);
}
static inline int
HYPERVISOR_update_descriptor(
- u64 ma, u64 desc)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_update_descriptor),
- "1" ((unsigned long)ma), "2" ((unsigned long)(ma>>32)),
- "3" ((unsigned long)desc), "4" ((unsigned long)(desc>>32))
- : "memory" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_dom_mem_op(
- unsigned int op, unsigned long *extent_list,
- unsigned long nr_extents, unsigned int extent_order)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4, ign5;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4),
- "=D" (ign5)
- : "0" (__HYPERVISOR_dom_mem_op), "1" (op), "2" (extent_list),
- "3" (nr_extents), "4" (extent_order), "5" (DOMID_SELF)
- : "memory" );
-
- return ret;
+ u64 ma, u64 desc)
+{
+ return _hypercall4(int, update_descriptor, ma, ma>>32, desc, desc>>32);
+}
+
+static inline int
+HYPERVISOR_memory_op(
+ unsigned int cmd, void *arg)
+{
+ return _hypercall2(int, memory_op, cmd, arg);
}
static inline int
HYPERVISOR_multicall(
- void *call_list, int nr_calls)
-{
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_multicall), "1" (call_list), "2" (nr_calls)
- : "memory" );
-
- return ret;
+ void *call_list, int nr_calls)
+{
+ return _hypercall2(int, multicall, call_list, nr_calls);
}
static inline int
HYPERVISOR_update_va_mapping(
- unsigned long va, pte_t new_val, unsigned long flags)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_update_va_mapping),
- "1" (va), "2" ((new_val).pte_low),
+ unsigned long va, pte_t new_val, unsigned long flags)
+{
+ unsigned long pte_hi = 0;
#ifdef CONFIG_X86_PAE
- "3" ((new_val).pte_high),
-#else
- "3" (0),
+ pte_hi = new_val.pte_high;
#endif
- "4" (flags)
- : "memory" );
-
- return ret;
+ return _hypercall4(int, update_va_mapping, va,
+ new_val.pte_low, pte_hi, flags);
}
static inline int
HYPERVISOR_event_channel_op(
- void *op)
-{
- int ret;
- unsigned long ignore;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ignore)
- : "0" (__HYPERVISOR_event_channel_op), "1" (op)
- : "memory" );
-
- return ret;
+ void *op)
+{
+ return _hypercall1(int, event_channel_op, op);
}
static inline int
HYPERVISOR_xen_version(
- int cmd, void *arg)
-{
- int ret;
- unsigned long ignore, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ignore), "=c" (ign2)
- : "0" (__HYPERVISOR_xen_version), "1" (cmd), "2" (arg)
- : "memory" );
-
- return ret;
+ int cmd, void *arg)
+{
+ return _hypercall2(int, xen_version, cmd, arg);
}
static inline int
HYPERVISOR_console_io(
- int cmd, int count, char *str)
-{
- int ret;
- unsigned long ign1, ign2, ign3;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3)
- : "0" (__HYPERVISOR_console_io), "1" (cmd), "2" (count), "3" (str)
- : "memory" );
-
- return ret;
+ int cmd, int count, char *str)
+{
+ return _hypercall3(int, console_io, cmd, count, str);
}
static inline int
HYPERVISOR_physdev_op(
- void *physdev_op)
-{
- int ret;
- unsigned long ign;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign)
- : "0" (__HYPERVISOR_physdev_op), "1" (physdev_op)
- : "memory" );
-
- return ret;
+ void *physdev_op)
+{
+ return _hypercall1(int, physdev_op, physdev_op);
}
static inline int
HYPERVISOR_grant_table_op(
- unsigned int cmd, void *uop, unsigned int count)
-{
- int ret;
- unsigned long ign1, ign2, ign3;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3)
- : "0" (__HYPERVISOR_grant_table_op), "1" (cmd), "2" (uop), "3" (count)
- : "memory" );
-
- return ret;
+ unsigned int cmd, void *uop, unsigned int count)
+{
+ return _hypercall3(int, grant_table_op, cmd, uop, count);
}
static inline int
HYPERVISOR_update_va_mapping_otherdomain(
- unsigned long va, pte_t new_val, unsigned long flags, domid_t domid)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4, ign5;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3),
- "=S" (ign4), "=D" (ign5)
- : "0" (__HYPERVISOR_update_va_mapping_otherdomain),
- "1" (va), "2" ((new_val).pte_low),
+ unsigned long va, pte_t new_val, unsigned long flags, domid_t domid)
+{
+ unsigned long pte_hi = 0;
#ifdef CONFIG_X86_PAE
- "3" ((new_val).pte_high),
-#else
- "3" (0),
+ pte_hi = new_val.pte_high;
#endif
- "4" (flags), "5" (domid) :
- "memory" );
-
- return ret;
+ return _hypercall5(int, update_va_mapping_otherdomain, va,
+ new_val.pte_low, pte_hi, flags, domid);
}
static inline int
HYPERVISOR_vm_assist(
- unsigned int cmd, unsigned int type)
-{
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_vm_assist), "1" (cmd), "2" (type)
- : "memory" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_boot_vcpu(
- unsigned long vcpu, vcpu_guest_context_t *ctxt)
-{
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_boot_vcpu), "1" (vcpu), "2" (ctxt)
- : "memory");
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_vcpu_down(
- int vcpu)
-{
- int ret;
- unsigned long ign1;
- /* Yes, I really do want to clobber edx here: when we resume a
- vcpu after unpickling a multi-processor domain, it returns
- here, but clobbers all of the call clobbered registers. */
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_sched_op),
- "1" (SCHEDOP_vcpu_down | (vcpu << SCHEDOP_vcpushift))
- : "memory", "ecx", "edx" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_vcpu_up(
- int vcpu)
-{
- int ret;
- unsigned long ign1;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_sched_op),
- "1" (SCHEDOP_vcpu_up | (vcpu << SCHEDOP_vcpushift))
- : "memory", "ecx" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_vcpu_pickle(
- int vcpu, vcpu_guest_context_t *ctxt)
-{
- int ret;
- unsigned long ign1, ign2;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_sched_op),
- "1" (SCHEDOP_vcpu_pickle | (vcpu << SCHEDOP_vcpushift)),
- "2" (ctxt)
- : "memory" );
-
- return ret;
-}
+ unsigned int cmd, unsigned int type)
+{
+ return _hypercall2(int, vm_assist, cmd, type);
+}
+
+static inline int
+HYPERVISOR_vcpu_op(
+ int cmd, int vcpuid, void *extra_args)
+{
+ return _hypercall3(int, vcpu_op, cmd, vcpuid, extra_args);
+}
+
+static inline int
+HYPERVISOR_suspend(
+ unsigned long srec)
+{
+ return _hypercall3(int, sched_op, SCHEDOP_shutdown,
+ SHUTDOWN_suspend, srec);
+}
+
+#endif /* __HYPERCALL_H__ */
#elif defined(__x86_64__)
#define __syscall_clobber "r11","rcx","memory"
@@ -792,106 +526,4 @@
}
#endif
-
-static __inline__ int HYPERVISOR_dom0_op(void *dom0_op)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_dom0_op),
- _a1 (dom0_op) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_set_debugreg(int reg, unsigned long value)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_set_debugreg),
- _a1 (reg), _a2 (value) : "memory" );
-
- return ret;
-}
-
-static __inline__ unsigned long HYPERVISOR_get_debugreg(int reg)
-{
- unsigned long ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_get_debugreg),
- _a1 (reg) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_update_descriptor(
- unsigned long pa, unsigned long word1, unsigned long word2)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_update_descriptor),
- _a1 (pa), _a2 (word1), _a3 (word2) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_dom_mem_op(void *dom_mem_op)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_memory_op),
- _a1 (dom_mem_op) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_multicall(void *call_list, int nr_calls)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_multicall),
- _a1 (call_list), _a2 (nr_calls) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_update_va_mapping(
- unsigned long page_nr, unsigned long new_val, unsigned long flags)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_update_va_mapping),
- _a1 (page_nr), _a2 (new_val), _a3 (flags) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_xen_version(int cmd)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_xen_version),
- _a1 (cmd) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_console_io(int cmd, int count, char *str)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_console_io),
- _a1 (cmd), _a2 (count), _a3 (str) : "memory" );
-
- return ret;
-}
-
#endif /* __HYPERVISOR_H__ */
diff -r dc36edf1102f -r bcccadcc56e5 extras/mini-os/include/os.h
--- a/extras/mini-os/include/os.h Sun Oct 30 12:52:38 2005
+++ b/extras/mini-os/include/os.h Sun Oct 30 13:00:35 2005
@@ -24,7 +24,7 @@
#include <xen/xen.h>
-#define force_evtchn_callback() ((void)HYPERVISOR_xen_version(0))
+#define force_evtchn_callback() ((void)HYPERVISOR_xen_version(0, 0))
#define __KERNEL_CS FLAT_KERNEL_CS
#define __KERNEL_DS FLAT_KERNEL_DS
@@ -55,6 +55,8 @@
/* Everything below this point is not included by assembler (.S) files. */
#ifndef __ASSEMBLY__
+extern shared_info_t *HYPERVISOR_shared_info;
+
void trap_init(void);
/*
diff -r dc36edf1102f -r bcccadcc56e5 extras/mini-os/include/types.h
--- a/extras/mini-os/include/types.h Sun Oct 30 12:52:38 2005
+++ b/extras/mini-os/include/types.h Sun Oct 30 13:00:35 2005
@@ -54,7 +54,14 @@
typedef struct { unsigned long pte; } pte_t;
#endif
-
+typedef u8 uint8_t;
+typedef s8 int8_t;
+typedef u16 uint16_t;
+typedef s16 int16_t;
+typedef u32 uint32_t;
+typedef s32 int32_t;
+typedef u64 uint64_t;
+typedef s64 int64_t;
#define INT_MAX ((int)(~0U>>1))
diff -r dc36edf1102f -r bcccadcc56e5 extras/mini-os/kernel.c
--- a/extras/mini-os/kernel.c Sun Oct 30 12:52:38 2005
+++ b/extras/mini-os/kernel.c Sun Oct 30 13:00:35 2005
@@ -61,7 +61,7 @@
extern char shared_info[PAGE_SIZE];
-#define __pte(x) ((pte_t) { (0) } )
+#define __pte(x) ((pte_t) { (x) } )
static shared_info_t *map_shared_info(unsigned long pa)
{
@@ -150,5 +150,5 @@
void do_exit(void)
{
printk("do_exit called!\n");
- for ( ;; ) HYPERVISOR_shutdown();
+ for ( ;; ) HYPERVISOR_sched_op(SCHEDOP_shutdown, SHUTDOWN_crash);
}
diff -r dc36edf1102f -r bcccadcc56e5 extras/mini-os/time.c
--- a/extras/mini-os/time.c Sun Oct 30 12:52:38 2005
+++ b/extras/mini-os/time.c Sun Oct 30 13:00:35 2005
@@ -208,7 +208,7 @@
struct timeval tv;
gettimeofday(&tv);
HYPERVISOR_set_timer_op(monotonic_clock() + 1000000LL * (s64) millisecs);
- HYPERVISOR_block();
+ HYPERVISOR_sched_op(SCHEDOP_block, 0);
}
diff -r dc36edf1102f -r bcccadcc56e5 extras/mini-os/xenbus/xenbus_xs.c
--- a/extras/mini-os/xenbus/xenbus_xs.c Sun Oct 30 12:52:38 2005
+++ b/extras/mini-os/xenbus/xenbus_xs.c Sun Oct 30 13:00:35 2005
@@ -39,7 +39,7 @@
#include <wait.h>
#include <sched.h>
#include <semaphore.h>
-#include "xenstored.h"
+#include <xen/io/xs_wire.h>
#include "xenbus_comms.h"
#define streq(a, b) (strcmp((a), (b)) == 0)
@@ -408,7 +408,12 @@
static int xs_acknowledge_watch(const char *token)
{
+#if 0
return xs_error(xs_single(XS_WATCH_ACK, token, NULL));
+#else
+ /* XS_WATCH_ACK is no longer available */
+ return 0;
+#endif
}
static int xs_unwatch(const char *path, const char *token)
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/arch/ia64/xen/drivers/evtchn_ia64.c
--- a/linux-2.6-xen-sparse/arch/ia64/xen/drivers/evtchn_ia64.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/arch/ia64/xen/drivers/evtchn_ia64.c Sun Oct 30
13:00:35 2005
@@ -29,7 +29,7 @@
return op.u.bind_virq.port;
}
-int bind_virq_to_irq(int virq)
+int bind_virq_to_irq(int virq, int cpu)
{
printk("bind_virq_to_irq called... FIXME??\n");
while(1);
@@ -66,7 +66,11 @@
evtchns[evtchn].handler = handler;
evtchns[evtchn].dev_id = dev_id;
unmask_evtchn(evtchn);
- return 0;
+ //return 0;
+ /* On ia64, there's only one irq vector allocated for all event channels,
+ * so let's just return evtchn as handle for later communication
+ */
+ return evtchn;
}
void unbind_evtchn_from_irqhandler(unsigned int evtchn, void *dev_id)
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/arch/ia64/xen/xenentry.S
--- a/linux-2.6-xen-sparse/arch/ia64/xen/xenentry.S Sun Oct 30 12:52:38 2005
+++ b/linux-2.6-xen-sparse/arch/ia64/xen/xenentry.S Sun Oct 30 13:00:35 2005
@@ -46,8 +46,6 @@
.prologue
alloc r16=ar.pfs,1,0,0,0
#endif
- .prologue
- alloc r16=ar.pfs,1,0,0,0
DO_SAVE_SWITCH_STACK
.body
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/arch/xen/i386/kernel/entry.S
--- a/linux-2.6-xen-sparse/arch/xen/i386/kernel/entry.S Sun Oct 30 12:52:38 2005
+++ b/linux-2.6-xen-sparse/arch/xen/i386/kernel/entry.S Sun Oct 30 13:00:35 2005
@@ -653,7 +653,7 @@
ENTRY(device_not_available)
pushl $-1 # mark this as an int
SAVE_ALL
- preempt_stop
+ #preempt_stop /* This is already an interrupt gate on Xen. */
call math_state_restore
jmp ret_from_exception
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/arch/xen/i386/kernel/process.c
--- a/linux-2.6-xen-sparse/arch/xen/i386/kernel/process.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/arch/xen/i386/kernel/process.c Sun Oct 30
13:00:35 2005
@@ -483,6 +483,9 @@
mcl->args[0] = 1;
mcl++;
}
+#if 0 /* lazy fpu sanity check */
+ else BUG_ON(!(read_cr0() & 8));
+#endif
/*
* Reload esp0, LDT and the page table pointer:
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/arch/xen/i386/kernel/traps.c
--- a/linux-2.6-xen-sparse/arch/xen/i386/kernel/traps.c Sun Oct 30 12:52:38 2005
+++ b/linux-2.6-xen-sparse/arch/xen/i386/kernel/traps.c Sun Oct 30 13:00:35 2005
@@ -647,6 +647,12 @@
do_trap(3, SIGTRAP, "int3", 1, regs, error_code, NULL);
}
#endif
+
+static inline void conditional_sti(struct pt_regs *regs)
+{
+ if ((uint8_t)(regs->xcs >> 16) == 0)
+ local_irq_enable();
+}
/*
* Our handling of the processor debug registers is non-trivial.
@@ -680,11 +686,9 @@
if (notify_die(DIE_DEBUG, "debug", regs, condition, error_code,
SIGTRAP) == NOTIFY_STOP)
return;
-#if 0
+
/* It's safe to allow irq's after DR6 has been saved */
- if (regs->eflags & X86_EFLAGS_IF)
- local_irq_enable();
-#endif
+ conditional_sti(regs);
/* Mask out spurious debug traps due to lazy DR7 setting */
if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) {
@@ -967,15 +971,18 @@
#endif
-/* NB. All these are "trap gates" (i.e. events_mask isn't cleared). */
+/*
+ * NB. All these are "trap gates" (i.e. events_mask isn't cleared) except
+ * for those that specify <dpl>|4 in the second field.
+ */
static trap_info_t trap_table[] = {
{ 0, 0, __KERNEL_CS, (unsigned long)divide_error },
- { 1, 0, __KERNEL_CS, (unsigned long)debug },
- { 3, 3, __KERNEL_CS, (unsigned long)int3 },
+ { 1, 0|4, __KERNEL_CS, (unsigned long)debug },
+ { 3, 3|4, __KERNEL_CS, (unsigned long)int3 },
{ 4, 3, __KERNEL_CS, (unsigned long)overflow },
{ 5, 3, __KERNEL_CS, (unsigned long)bounds },
{ 6, 0, __KERNEL_CS, (unsigned long)invalid_op },
- { 7, 0, __KERNEL_CS, (unsigned long)device_not_available },
+ { 7, 0|4, __KERNEL_CS, (unsigned long)device_not_available },
{ 9, 0, __KERNEL_CS, (unsigned long)coprocessor_segment_overrun },
{ 10, 0, __KERNEL_CS, (unsigned long)invalid_TSS },
{ 11, 0, __KERNEL_CS, (unsigned long)segment_not_present },
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/arch/xen/x86_64/kernel/setup.c
--- a/linux-2.6-xen-sparse/arch/xen/x86_64/kernel/setup.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/arch/xen/x86_64/kernel/setup.c Sun Oct 30
13:00:35 2005
@@ -733,6 +733,7 @@
#ifdef CONFIG_XEN
{
int i, j, k, fpp;
+ unsigned long va;
/* Make sure we have a large enough P->M table. */
phys_to_machine_mapping = alloc_bootmem(
@@ -746,9 +747,21 @@
__pa(xen_start_info->mfn_list),
PFN_PHYS(PFN_UP(xen_start_info->nr_pages *
sizeof(unsigned long))));
- make_pages_readonly((void *)xen_start_info->mfn_list,
- PFN_UP(xen_start_info->nr_pages *
- sizeof(unsigned long)));
+
+ /* 'Initial mapping' of old p2m table must be destroyed. */
+ for (va = xen_start_info->mfn_list;
+ va < (xen_start_info->mfn_list +
+ (xen_start_info->nr_pages*sizeof(unsigned long)));
+ va += PAGE_SIZE) {
+ HYPERVISOR_update_va_mapping(va, __pte_ma(0), 0);
+ }
+
+ /* 'Initial mapping' of initrd must be destroyed. */
+ for (va = xen_start_info->mod_start;
+ va < (xen_start_info->mod_start+xen_start_info->mod_len);
+ va += PAGE_SIZE) {
+ HYPERVISOR_update_va_mapping(va, __pte_ma(0), 0);
+ }
/*
* Initialise the list of the frames that specify the list of
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/arch/xen/x86_64/kernel/xen_entry.S
--- a/linux-2.6-xen-sparse/arch/xen/x86_64/kernel/xen_entry.S Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/arch/xen/x86_64/kernel/xen_entry.S Sun Oct 30
13:00:35 2005
@@ -5,7 +5,7 @@
#define evtchn_upcall_pending 0
#define evtchn_upcall_mask 1
-#define sizeof_vcpu_shift 3
+#define sizeof_vcpu_shift 4
#ifdef CONFIG_SMP
//#define preempt_disable(reg) incl threadinfo_preempt_count(reg)
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c
--- a/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c Sun Oct 30
13:00:35 2005
@@ -191,12 +191,13 @@
rc = HYPERVISOR_memory_op(
XENMEM_increase_reservation, &reservation);
if (rc < nr_pages) {
+ int ret;
/* We hit the Xen hard limit: reprobe. */
reservation.extent_start = mfn_list;
reservation.nr_extents = rc;
- BUG_ON(HYPERVISOR_memory_op(
- XENMEM_decrease_reservation,
- &reservation) != rc);
+ ret = HYPERVISOR_memory_op(XENMEM_decrease_reservation,
+ &reservation);
+ BUG_ON(ret != rc);
hard_limit = current_pages + rc - driver_pages;
goto out;
}
@@ -213,11 +214,14 @@
xen_machphys_update(mfn_list[i], pfn);
/* Link back into the page tables if not highmem. */
- if (pfn < max_low_pfn)
- BUG_ON(HYPERVISOR_update_va_mapping(
+ if (pfn < max_low_pfn) {
+ int ret;
+ ret = HYPERVISOR_update_va_mapping(
(unsigned long)__va(pfn << PAGE_SHIFT),
pfn_pte_ma(mfn_list[i], PAGE_KERNEL),
- 0));
+ 0);
+ BUG_ON(ret);
+ }
/* Relinquish the page back to the allocator. */
ClearPageReserved(page);
@@ -242,6 +246,7 @@
struct page *page;
void *v;
int need_sleep = 0;
+ int ret;
struct xen_memory_reservation reservation = {
.address_bits = 0,
.extent_order = 0,
@@ -268,8 +273,9 @@
if (!PageHighMem(page)) {
v = phys_to_virt(pfn << PAGE_SHIFT);
scrub_pages(v, 1);
- BUG_ON(HYPERVISOR_update_va_mapping(
- (unsigned long)v, __pte_ma(0), 0));
+ ret = HYPERVISOR_update_va_mapping(
+ (unsigned long)v, __pte_ma(0), 0);
+ BUG_ON(ret);
}
#ifdef CONFIG_XEN_SCRUB_PAGES
else {
@@ -295,8 +301,8 @@
reservation.extent_start = mfn_list;
reservation.nr_extents = nr_pages;
- BUG_ON(HYPERVISOR_memory_op(
- XENMEM_decrease_reservation, &reservation) != nr_pages);
+ ret = HYPERVISOR_memory_op(XENMEM_decrease_reservation, &reservation);
+ BUG_ON(ret != nr_pages);
current_pages -= nr_pages;
totalram_pages = current_pages;
@@ -501,6 +507,7 @@
pte_t *pte, struct page *pte_page, unsigned long addr, void *data)
{
unsigned long mfn = pte_mfn(*pte);
+ int ret;
struct xen_memory_reservation reservation = {
.extent_start = &mfn,
.nr_extents = 1,
@@ -510,8 +517,8 @@
set_pte_at(&init_mm, addr, pte, __pte_ma(0));
phys_to_machine_mapping[__pa(addr) >> PAGE_SHIFT] =
INVALID_P2M_ENTRY;
- BUG_ON(HYPERVISOR_memory_op(
- XENMEM_decrease_reservation, &reservation) != 1);
+ ret = HYPERVISOR_memory_op(XENMEM_decrease_reservation, &reservation);
+ BUG_ON(ret != 1);
return 0;
}
@@ -519,6 +526,7 @@
{
unsigned long vstart, flags;
unsigned int order = get_order(nr_pages * PAGE_SIZE);
+ int ret;
vstart = __get_free_pages(GFP_KERNEL, order);
if (vstart == 0)
@@ -527,8 +535,9 @@
scrub_pages(vstart, 1 << order);
balloon_lock(flags);
- BUG_ON(generic_page_range(
- &init_mm, vstart, PAGE_SIZE << order, dealloc_pte_fn, NULL));
+ ret = generic_page_range(
+ &init_mm, vstart, PAGE_SIZE << order, dealloc_pte_fn, NULL);
+ BUG_ON(ret);
current_pages -= 1UL << order;
balloon_unlock(flags);
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c Sun Oct 30
13:00:35 2005
@@ -108,6 +108,7 @@
struct gnttab_unmap_grant_ref unmap[BLKIF_MAX_SEGMENTS_PER_REQUEST];
unsigned int i, invcount = 0;
u16 handle;
+ int ret;
for (i = 0; i < nr_pages; i++) {
handle = pending_handle(idx, i);
@@ -120,8 +121,9 @@
invcount++;
}
- BUG_ON(HYPERVISOR_grant_table_op(
- GNTTABOP_unmap_grant_ref, unmap, invcount));
+ ret = HYPERVISOR_grant_table_op(
+ GNTTABOP_unmap_grant_ref, unmap, invcount);
+ BUG_ON(ret);
}
@@ -338,6 +340,7 @@
struct bio *bio = NULL, *biolist[BLKIF_MAX_SEGMENTS_PER_REQUEST];
int nbio = 0;
request_queue_t *q;
+ int ret;
/* Check that number of segments is sane. */
nseg = req->nr_segments;
@@ -367,8 +370,8 @@
map[i].flags |= GNTMAP_readonly;
}
- BUG_ON(HYPERVISOR_grant_table_op(
- GNTTABOP_map_grant_ref, map, nseg));
+ ret = HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, map, nseg);
+ BUG_ON(ret);
for (i = 0; i < nseg; i++) {
if (unlikely(map[i].handle < 0)) {
@@ -493,6 +496,7 @@
{
int i;
struct page *page;
+ int ret;
blkif_interface_init();
@@ -509,7 +513,8 @@
spin_lock_init(&blkio_schedule_list_lock);
INIT_LIST_HEAD(&blkio_schedule_list);
- BUG_ON(kernel_thread(blkio_schedule, 0, CLONE_FS | CLONE_FILES) < 0);
+ ret = kernel_thread(blkio_schedule, 0, CLONE_FS | CLONE_FILES);
+ BUG_ON(ret < 0);
blkif_xenbus_init();
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/blkback/interface.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/interface.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/interface.c Sun Oct 30
13:00:35 2005
@@ -31,6 +31,7 @@
static int map_frontend_page(blkif_t *blkif, unsigned long shared_page)
{
struct gnttab_map_grant_ref op;
+ int ret;
op.host_addr = (unsigned long)blkif->blk_ring_area->addr;
op.flags = GNTMAP_host_map;
@@ -38,8 +39,9 @@
op.dom = blkif->domid;
lock_vm_area(blkif->blk_ring_area);
- BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1));
+ ret = HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1);
unlock_vm_area(blkif->blk_ring_area);
+ BUG_ON(ret);
if (op.handle < 0) {
DPRINTK(" Grant table operation failure !\n");
@@ -55,14 +57,16 @@
static void unmap_frontend_page(blkif_t *blkif)
{
struct gnttab_unmap_grant_ref op;
+ int ret;
op.host_addr = (unsigned long)blkif->blk_ring_area->addr;
op.handle = blkif->shmem_handle;
op.dev_bus_addr = 0;
lock_vm_area(blkif->blk_ring_area);
- BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1));
+ ret = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1);
unlock_vm_area(blkif->blk_ring_area);
+ BUG_ON(ret);
}
int blkif_map(blkif_t *blkif, unsigned long shared_page, unsigned int evtchn)
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c Sun Oct 30
13:00:35 2005
@@ -305,6 +305,7 @@
for (i = info->ring.rsp_cons; i != rp; i++) {
unsigned long id;
+ int ret;
bret = RING_GET_RESPONSE(&info->ring, i);
id = bret->id;
@@ -321,9 +322,10 @@
DPRINTK("Bad return from blkdev data "
"request: %x\n", bret->status);
- BUG_ON(end_that_request_first(
+ ret = end_that_request_first(
req, (bret->status == BLKIF_RSP_OKAY),
- req->hard_nr_sectors));
+ req->hard_nr_sectors);
+ BUG_ON(ret);
end_that_request_last(req);
break;
default:
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c
--- a/linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c Sun Oct 30 12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c Sun Oct 30 13:00:35 2005
@@ -413,6 +413,7 @@
unsigned int i, op = 0;
struct grant_handle_pair *handle;
unsigned long ptep;
+ int ret;
for ( i = 0; i < nr_pages; i++)
{
@@ -440,8 +441,8 @@
BLKTAP_INVALIDATE_HANDLE(handle);
}
- BUG_ON(HYPERVISOR_grant_table_op(
- GNTTABOP_unmap_grant_ref, unmap, op));
+ ret = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, op);
+ BUG_ON(ret);
if (blktap_vma != NULL)
zap_page_range(blktap_vma,
@@ -673,6 +674,7 @@
struct gnttab_map_grant_ref map[BLKIF_MAX_SEGMENTS_PER_REQUEST*2];
int op, ret;
unsigned int nseg;
+ int retval;
/* Check that number of segments is sane. */
nseg = req->nr_segments;
@@ -740,8 +742,8 @@
op++;
}
- BUG_ON(HYPERVISOR_grant_table_op(
- GNTTABOP_map_grant_ref, map, op));
+ retval = HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, map, op);
+ BUG_ON(retval);
op = 0;
for (i = 0; i < (req->nr_segments*2); i += 2) {
@@ -877,7 +879,8 @@
spin_lock_init(&blkio_schedule_list_lock);
INIT_LIST_HEAD(&blkio_schedule_list);
- BUG_ON(kernel_thread(blkio_schedule, 0, CLONE_FS | CLONE_FILES) < 0);
+ i = kernel_thread(blkio_schedule, 0, CLONE_FS | CLONE_FILES);
+ BUG_ON(i<0);
blkif_xenbus_init();
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/blktap/interface.c
--- a/linux-2.6-xen-sparse/drivers/xen/blktap/interface.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/blktap/interface.c Sun Oct 30
13:00:35 2005
@@ -31,6 +31,7 @@
static int map_frontend_page(blkif_t *blkif, unsigned long shared_page)
{
struct gnttab_map_grant_ref op;
+ int ret;
op.host_addr = (unsigned long)blkif->blk_ring_area->addr;
op.flags = GNTMAP_host_map;
@@ -38,8 +39,9 @@
op.dom = blkif->domid;
lock_vm_area(blkif->blk_ring_area);
- BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1));
+ ret = HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1);
unlock_vm_area(blkif->blk_ring_area);
+ BUG_ON(ret);
if (op.handle < 0) {
DPRINTK(" Grant table operation failure !\n");
@@ -55,14 +57,16 @@
static void unmap_frontend_page(blkif_t *blkif)
{
struct gnttab_unmap_grant_ref op;
+ int ret;
op.host_addr = (unsigned long)blkif->blk_ring_area->addr;
op.handle = blkif->shmem_handle;
op.dev_bus_addr = 0;
lock_vm_area(blkif->blk_ring_area);
- BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1));
+ ret = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1);
unlock_vm_area(blkif->blk_ring_area);
+ BUG_ON(ret);
}
int blkif_map(blkif_t *blkif, unsigned long shared_page, unsigned int evtchn)
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/evtchn/evtchn.c
--- a/linux-2.6-xen-sparse/drivers/xen/evtchn/evtchn.c Sun Oct 30 12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/evtchn/evtchn.c Sun Oct 30 13:00:35 2005
@@ -282,6 +282,7 @@
case IOCTL_EVTCHN_UNBIND: {
struct ioctl_evtchn_unbind unbind;
+ int ret;
rc = -EFAULT;
if (copy_from_user(&unbind, (void *)arg, sizeof(unbind)))
@@ -306,7 +307,8 @@
op.cmd = EVTCHNOP_close;
op.u.close.port = unbind.port;
- BUG_ON(HYPERVISOR_event_channel_op(&op));
+ ret = HYPERVISOR_event_channel_op(&op);
+ BUG_ON(ret);
rc = 0;
break;
@@ -399,6 +401,7 @@
for (i = 0; i < NR_EVENT_CHANNELS; i++)
{
+ int ret;
if (port_user[i] != u)
continue;
@@ -407,7 +410,8 @@
op.cmd = EVTCHNOP_close;
op.u.close.port = i;
- BUG_ON(HYPERVISOR_event_channel_op(&op));
+ ret = HYPERVISOR_event_channel_op(&op);
+ BUG_ON(ret);
}
spin_unlock_irq(&port_user_lock);
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/netback/interface.c
--- a/linux-2.6-xen-sparse/drivers/xen/netback/interface.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/netback/interface.c Sun Oct 30
13:00:35 2005
@@ -115,6 +115,7 @@
netif_t *netif, grant_ref_t tx_ring_ref, grant_ref_t rx_ring_ref)
{
struct gnttab_map_grant_ref op;
+ int ret;
op.host_addr = (unsigned long)netif->comms_area->addr;
op.flags = GNTMAP_host_map;
@@ -122,8 +123,9 @@
op.dom = netif->domid;
lock_vm_area(netif->comms_area);
- BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1));
+ ret = HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1);
unlock_vm_area(netif->comms_area);
+ BUG_ON(ret);
if (op.handle < 0) {
DPRINTK(" Gnttab failure mapping tx_ring_ref!\n");
@@ -139,8 +141,9 @@
op.dom = netif->domid;
lock_vm_area(netif->comms_area);
- BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1));
+ ret = HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1);
unlock_vm_area(netif->comms_area);
+ BUG_ON(ret);
if (op.handle < 0) {
DPRINTK(" Gnttab failure mapping rx_ring_ref!\n");
@@ -156,22 +159,25 @@
static void unmap_frontend_pages(netif_t *netif)
{
struct gnttab_unmap_grant_ref op;
+ int ret;
op.host_addr = (unsigned long)netif->comms_area->addr;
op.handle = netif->tx_shmem_handle;
op.dev_bus_addr = 0;
lock_vm_area(netif->comms_area);
- BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1));
+ ret = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1);
unlock_vm_area(netif->comms_area);
+ BUG_ON(ret);
op.host_addr = (unsigned long)netif->comms_area->addr + PAGE_SIZE;
op.handle = netif->rx_shmem_handle;
op.dev_bus_addr = 0;
lock_vm_area(netif->comms_area);
- BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1));
+ ret = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1);
unlock_vm_area(netif->comms_area);
+ BUG_ON(ret);
}
int netif_map(netif_t *netif, unsigned long tx_ring_ref,
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/netback/netback.c
--- a/linux-2.6-xen-sparse/drivers/xen/netback/netback.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/netback/netback.c Sun Oct 30
13:00:35 2005
@@ -112,9 +112,12 @@
spin_lock_irqsave(&mfn_lock, flags);
if ( alloc_index != MAX_MFN_ALLOC )
mfn_list[alloc_index++] = mfn;
- else
- BUG_ON(HYPERVISOR_memory_op(XENMEM_decrease_reservation,
- &reservation) != 1);
+ else {
+ int ret;
+ ret = HYPERVISOR_memory_op(XENMEM_decrease_reservation,
+ &reservation);
+ BUG_ON(ret != 1);
+ }
spin_unlock_irqrestore(&mfn_lock, flags);
}
#endif
@@ -159,13 +162,15 @@
*/
if (skb_shared(skb) || skb_cloned(skb) || !is_xen_skb(skb)) {
int hlen = skb->data - skb->head;
+ int ret;
struct sk_buff *nskb = dev_alloc_skb(hlen + skb->len);
if ( unlikely(nskb == NULL) )
goto drop;
skb_reserve(nskb, hlen);
__skb_put(nskb, skb->len);
- BUG_ON(skb_copy_bits(skb, -hlen, nskb->data - hlen,
- skb->len + hlen));
+ ret = skb_copy_bits(skb, -hlen, nskb->data - hlen,
+ skb->len + hlen);
+ BUG_ON(ret);
nskb->dev = skb->dev;
nskb->proto_csum_valid = skb->proto_csum_valid;
dev_kfree_skb(skb);
@@ -218,6 +223,7 @@
struct sk_buff *skb;
u16 notify_list[NETIF_RX_RING_SIZE];
int notify_nr = 0;
+ int ret;
skb_queue_head_init(&rxq);
@@ -279,7 +285,8 @@
mcl++;
mcl[-2].args[MULTI_UVMFLAGS_INDEX] = UVMF_TLB_FLUSH|UVMF_ALL;
- BUG_ON(HYPERVISOR_multicall(rx_mcl, mcl - rx_mcl) != 0);
+ ret = HYPERVISOR_multicall(rx_mcl, mcl - rx_mcl);
+ BUG_ON(ret != 0);
mcl = rx_mcl;
if( HYPERVISOR_grant_table_op(GNTTABOP_transfer, grant_rx_op,
@@ -421,6 +428,7 @@
u16 pending_idx;
PEND_RING_IDX dc, dp;
netif_t *netif;
+ int ret;
dc = dealloc_cons;
dp = dealloc_prod;
@@ -436,8 +444,9 @@
gop->handle = grant_tx_ref[pending_idx];
gop++;
}
- BUG_ON(HYPERVISOR_grant_table_op(
- GNTTABOP_unmap_grant_ref, tx_unmap_ops, gop - tx_unmap_ops));
+ ret = HYPERVISOR_grant_table_op(
+ GNTTABOP_unmap_grant_ref, tx_unmap_ops, gop - tx_unmap_ops);
+ BUG_ON(ret);
while (dealloc_cons != dp) {
pending_idx = dealloc_ring[MASK_PEND_IDX(dealloc_cons++)];
@@ -477,6 +486,7 @@
NETIF_RING_IDX i;
gnttab_map_grant_ref_t *mop;
unsigned int data_len;
+ int ret;
if (dealloc_cons != dealloc_prod)
net_tx_action_dealloc();
@@ -599,8 +609,9 @@
if (mop == tx_map_ops)
return;
- BUG_ON(HYPERVISOR_grant_table_op(
- GNTTABOP_map_grant_ref, tx_map_ops, mop - tx_map_ops));
+ ret = HYPERVISOR_grant_table_op(
+ GNTTABOP_map_grant_ref, tx_map_ops, mop - tx_map_ops);
+ BUG_ON(ret);
mop = tx_map_ops;
while ((skb = __skb_dequeue(&tx_queue)) != NULL) {
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c
--- a/linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c Sun Oct 30
13:00:35 2005
@@ -25,8 +25,8 @@
#include <asm/pgtable.h>
#include <asm/uaccess.h>
#include <asm/tlb.h>
+#include <asm/hypervisor.h>
#include <asm-xen/linux-public/privcmd.h>
-#include <asm/hypervisor.h>
#include <asm-xen/xen-public/xen.h>
#include <asm-xen/xen-public/dom0_ops.h>
#include <asm-xen/xen_proc.h>
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/tpmback/interface.c
--- a/linux-2.6-xen-sparse/drivers/xen/tpmback/interface.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/tpmback/interface.c Sun Oct 30
13:00:35 2005
@@ -78,6 +78,7 @@
static int
map_frontend_page(tpmif_t *tpmif, unsigned long shared_page)
{
+ int ret;
struct gnttab_map_grant_ref op = {
.host_addr = (unsigned long)tpmif->tx_area->addr,
.flags = GNTMAP_host_map,
@@ -86,8 +87,9 @@
};
lock_vm_area(tpmif->tx_area);
- BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1));
+ ret = HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1);
unlock_vm_area(tpmif->tx_area);
+ BUG_ON(ret);
if (op.handle < 0) {
DPRINTK(" Grant table operation failure !\n");
@@ -104,14 +106,16 @@
unmap_frontend_page(tpmif_t *tpmif)
{
struct gnttab_unmap_grant_ref op;
+ int ret;
op.host_addr = (unsigned long)tpmif->tx_area->addr;
op.handle = tpmif->shmem_handle;
op.dev_bus_addr = 0;
lock_vm_area(tpmif->tx_area);
- BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1));
+ ret = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1);
unlock_vm_area(tpmif->tx_area);
+ BUG_ON(ret);
}
int
diff -r dc36edf1102f -r bcccadcc56e5 linux-2.6-xen-sparse/drivers/xen/util.c
--- a/linux-2.6-xen-sparse/drivers/xen/util.c Sun Oct 30 12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/util.c Sun Oct 30 13:00:35 2005
@@ -34,7 +34,9 @@
void free_vm_area(struct vm_struct *area)
{
- BUG_ON(remove_vm_area(area->addr) != area);
+ struct vm_struct *ret;
+ ret = remove_vm_area(area->addr);
+ BUG_ON(ret != area);
kfree(area);
}
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c
--- a/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c Sun Oct 30
13:00:35 2005
@@ -714,11 +714,7 @@
static int __init xenbus_probe_init(void)
{
- int err = 0;
- /*
- ** Domain0 doesn't have a store_evtchn or store_mfn yet.
- */
- int dom0 = (xen_start_info->store_evtchn == 0);
+ int err = 0, dom0;
printk("xenbus_probe_init\n");
@@ -733,10 +729,16 @@
device_register(&xenbus_frontend.dev);
device_register(&xenbus_backend.dev);
+ /*
+ ** Domain0 doesn't have a store_evtchn or store_mfn yet.
+ */
+ dom0 = (xen_start_info->store_evtchn == 0);
+
if (dom0) {
unsigned long page;
evtchn_op_t op = { 0 };
+ int ret;
/* Allocate page. */
@@ -757,7 +759,8 @@
op.u.alloc_unbound.dom = DOMID_SELF;
op.u.alloc_unbound.remote_dom = 0;
- BUG_ON(HYPERVISOR_event_channel_op(&op));
+ ret = HYPERVISOR_event_channel_op(&op);
+ BUG_ON(ret);
xen_start_info->store_evtchn = op.u.alloc_unbound.port;
/* And finally publish the above info in /proc/xen */
diff -r dc36edf1102f -r bcccadcc56e5
linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_xs.c
--- a/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_xs.c Sun Oct 30
12:52:38 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_xs.c Sun Oct 30
13:00:35 2005
@@ -28,6 +28,7 @@
* IN THE SOFTWARE.
*/
+#include <linux/unistd.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/uio.h>
diff -r dc36edf1102f -r bcccadcc56e5 tools/examples/Makefile
--- a/tools/examples/Makefile Sun Oct 30 12:52:38 2005
+++ b/tools/examples/Makefile Sun Oct 30 13:00:35 2005
@@ -17,6 +17,7 @@
XEN_CONFIGS += xmexample1
XEN_CONFIGS += xmexample2
XEN_CONFIGS += xmexample.vmx
+XEN_CONFIGS += xmexample.vti
# Xen script dir and scripts to go there.
XEN_SCRIPT_DIR = /etc/xen/scripts
diff -r dc36edf1102f -r bcccadcc56e5 tools/ioemu/hw/ide.c
--- a/tools/ioemu/hw/ide.c Sun Oct 30 12:52:38 2005
+++ b/tools/ioemu/hw/ide.c Sun Oct 30 13:00:35 2005
@@ -22,6 +22,7 @@
* THE SOFTWARE.
*/
#include "vl.h"
+#include <pthread.h>
/* debug IDE devices */
//#define DEBUG_IDE
@@ -359,6 +360,48 @@
IDEState ide_if[4];
BMDMAState bmdma[2];
} PCIIDEState;
+
+#define DMA_MULTI_THREAD
+
+#ifdef DMA_MULTI_THREAD
+
+static int file_pipes[2];
+
+static void ide_dma_loop(BMDMAState *bm);
+static void dma_thread_loop(BMDMAState *bm);
+
+static void *dma_thread_func(void* opaque)
+{
+ BMDMAState* req;
+
+ while (read(file_pipes[0], &req, sizeof(req))) {
+ dma_thread_loop(req);
+ }
+
+ return NULL;
+}
+
+static void dma_create_thread()
+{
+ pthread_t tid;
+ int rt;
+
+ if (pipe(file_pipes) != 0){
+ fprintf(stderr, "create pipe failed\n");
+ exit(1);
+ }
+
+ if ( (rt = pthread_create(&tid, NULL, dma_thread_func, NULL)) ) {
+ fprintf(stderr, "Oops, dma thread creation failed, errno=%d\n", rt);
+ exit(1);
+ }
+
+ if ( (rt = pthread_detach(tid)) ) {
+ fprintf(stderr, "Oops, dma thread detachment failed, errno=%d\n", rt);
+ exit(1);
+ }
+}
+#endif //DMA_MULTI_THREAD
static void ide_dma_start(IDEState *s, IDEDMAFunc *dma_cb);
@@ -1978,7 +2021,15 @@
/* XXX: full callback usage to prepare non blocking I/Os support -
error handling */
+#ifdef DMA_MULTI_THREAD
static void ide_dma_loop(BMDMAState *bm)
+{
+ write(file_pipes[1], &bm, sizeof(bm));
+}
+static void dma_thread_loop(BMDMAState *bm)
+#else
+static void ide_dma_loop(BMDMAState *bm)
+#endif //DMA_MULTI_THREAD
{
struct {
uint32_t addr;
@@ -2166,6 +2217,9 @@
d->ide_if[i].pci_dev = (PCIDevice *)d;
ide_init2(&d->ide_if[0], 16, hd_table[0], hd_table[1]);
ide_init2(&d->ide_if[2], 16, hd_table[2], hd_table[3]);
+#ifdef DMA_MULTI_THREAD
+ dma_create_thread();
+#endif //DMA_MULTI_THREAD
}
/* hd_table must contain 4 block drivers */
@@ -2196,6 +2250,9 @@
ide_init2(&d->ide_if[2], 15, hd_table[2], hd_table[3]);
ide_init_ioport(&d->ide_if[0], 0x1f0, 0x3f6);
ide_init_ioport(&d->ide_if[2], 0x170, 0x376);
+#ifdef DMA_MULTI_THREAD
+ dma_create_thread();
+#endif //DMA_MULTI_THREAD
}
/***********************************************************/
diff -r dc36edf1102f -r bcccadcc56e5 tools/libxc/xc_elf.h
--- a/tools/libxc/xc_elf.h Sun Oct 30 12:52:38 2005
+++ b/tools/libxc/xc_elf.h Sun Oct 30 13:00:35 2005
@@ -24,26 +24,26 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-typedef u_int8_t Elf_Byte;
-
-typedef u_int32_t Elf32_Addr; /* Unsigned program address */
-typedef u_int32_t Elf32_Off; /* Unsigned file offset */
+typedef uint8_t Elf_Byte;
+
+typedef uint32_t Elf32_Addr; /* Unsigned program address */
+typedef uint32_t Elf32_Off; /* Unsigned file offset */
typedef int32_t Elf32_Sword; /* Signed large integer */
-typedef u_int32_t Elf32_Word; /* Unsigned large integer */
-typedef u_int16_t Elf32_Half; /* Unsigned medium integer */
-
-typedef u_int64_t Elf64_Addr;
-typedef u_int64_t Elf64_Off;
+typedef uint32_t Elf32_Word; /* Unsigned large integer */
+typedef uint16_t Elf32_Half; /* Unsigned medium integer */
+
+typedef uint64_t Elf64_Addr;
+typedef uint64_t Elf64_Off;
typedef int32_t Elf64_Shalf;
typedef int32_t Elf64_Sword;
-typedef u_int32_t Elf64_Word;
+typedef uint32_t Elf64_Word;
typedef int64_t Elf64_Sxword;
-typedef u_int64_t Elf64_Xword;
-
-typedef u_int32_t Elf64_Half;
-typedef u_int16_t Elf64_Quarter;
+typedef uint64_t Elf64_Xword;
+
+typedef uint32_t Elf64_Half;
+typedef uint16_t Elf64_Quarter;
/*
* e_ident[] identification indexes
diff -r dc36edf1102f -r bcccadcc56e5 tools/libxc/xc_ia64_stubs.c
--- a/tools/libxc/xc_ia64_stubs.c Sun Oct 30 12:52:38 2005
+++ b/tools/libxc/xc_ia64_stubs.c Sun Oct 30 13:00:35 2005
@@ -1,5 +1,11 @@
#include "xg_private.h"
#include "xenguest.h"
+#include "xc_private.h"
+#include "xc_elf.h"
+#include <stdlib.h>
+#include <zlib.h>
+#include "xen/arch-ia64.h"
+#include <xen/io/ioreq.h>
int xc_linux_save(int xc_handle, int io_fd, uint32_t dom, uint32_t max_iters,
uint32_t max_factor, uint32_t flags)
@@ -13,22 +19,6 @@
unsigned int console_evtchn, unsigned long *console_mfn)
{
PERROR("xc_linux_restore not implemented\n");
- return -1;
-}
-
-int xc_vmx_build(int xc_handle,
- uint32_t domid,
- int memsize,
- const char *image_name,
- struct mem_map *mem_mapp,
- const char *ramdisk_name,
- const char *cmdline,
- unsigned int control_evtchn,
- unsigned int vcpus,
- unsigned int store_evtchn,
- unsigned long *store_mfn)
-{
- PERROR("xc_vmx_build not implemented\n");
return -1;
}
@@ -40,6 +30,653 @@
unsigned int control_evtchn, unsigned long flags)
{
PERROR("xc_plan9_build not implemented\n");
+ return -1;
+}
+
+int xc_ia64_get_pfn_list(int xc_handle,
+ uint32_t domid,
+ unsigned long *pfn_buf,
+ unsigned int start_page,
+ unsigned int nr_pages)
+{
+ dom0_op_t op;
+ int ret;
+ unsigned long max_pfns = ((unsigned long)start_page << 32) | nr_pages;
+
+ op.cmd = DOM0_GETMEMLIST;
+ op.u.getmemlist.domain = (domid_t)domid;
+ op.u.getmemlist.max_pfns = max_pfns;
+ op.u.getmemlist.buffer = pfn_buf;
+
+ if ( (max_pfns != -1UL)
+ && mlock(pfn_buf, nr_pages * sizeof(unsigned long)) != 0 )
+ {
+ PERROR("Could not lock pfn list buffer");
+ return -1;
+ }
+
+ ret = do_dom0_op(xc_handle, &op);
+
+ if (max_pfns != -1UL)
+ (void)munlock(pfn_buf, nr_pages * sizeof(unsigned long));
+
+ return (ret < 0) ? -1 : op.u.getmemlist.num_pfns;
+}
+
+long xc_get_max_pages(int xc_handle, uint32_t domid)
+{
+ dom0_op_t op;
+ op.cmd = DOM0_GETDOMAININFO;
+ op.u.getdomaininfo.domain = (domid_t)domid;
+ return (do_dom0_op(xc_handle, &op) < 0) ?
+ -1 : op.u.getdomaininfo.max_pages;
+}
+
+int xc_ia64_copy_to_domain_pages(int xc_handle, uint32_t domid,
+ void* src_page, unsigned long dst_pfn, int nr_pages)
+{
+ // N.B. gva should be page aligned
+
+ unsigned long *page_array=NULL;
+ int i;
+
+ if ( (page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL ){
+ PERROR("Could not allocate memory");
+ goto error_out;
+ }
+ if ( xc_ia64_get_pfn_list(xc_handle, domid, page_array,
+ dst_pfn>>PAGE_SHIFT, nr_pages) != nr_pages ){
+ PERROR("Could not get the page frame list");
+ goto error_out;
+ }
+
+ for ( i=0; i< nr_pages; i++ ){
+ if (xc_copy_to_domain_page(xc_handle, domid, page_array[i],
+ src_page + (i << PAGE_SHIFT)))
+ goto error_out;
+ }
+ free(page_array);
+ return 0;
+
+error_out:
+ if (page_array)
+ free(page_array);
+ return -1;
+}
+
+
+#define HOB_SIGNATURE 0x3436474953424f48 // "HOBSIG64"
+#define GFW_HOB_START ((4UL<<30)-(14UL<<20)) //4G -14M
+#define GFW_HOB_SIZE (1UL<<20) //1M
+#define MEM_G (1UL << 30)
+#define MEM_M (1UL << 20)
+
+typedef struct {
+ unsigned long signature;
+ unsigned int type;
+ unsigned int length;
+} HOB_GENERIC_HEADER;
+
+/*
+ * INFO HOB is the first data data in one HOB list
+ * it contains the control information of the HOB list
+ */
+typedef struct {
+ HOB_GENERIC_HEADER header;
+ unsigned long length; // current length of hob
+ unsigned long cur_pos; // current poisiton of hob
+ unsigned long buf_size; // size of hob buffer
+}HOB_INFO;
+
+typedef struct{
+ unsigned long start;
+ unsigned long size;
+}hob_mem_t;
+
+typedef enum {
+ HOB_TYPE_INFO=0,
+ HOB_TYPE_TERMINAL,
+ HOB_TYPE_MEM,
+ HOB_TYPE_PAL_BUS_GET_FEATURES_DATA,
+ HOB_TYPE_PAL_CACHE_SUMMARY,
+ HOB_TYPE_PAL_MEM_ATTRIB,
+ HOB_TYPE_PAL_CACHE_INFO,
+ HOB_TYPE_PAL_CACHE_PROT_INFO,
+ HOB_TYPE_PAL_DEBUG_INFO,
+ HOB_TYPE_PAL_FIXED_ADDR,
+ HOB_TYPE_PAL_FREQ_BASE,
+ HOB_TYPE_PAL_FREQ_RATIOS,
+ HOB_TYPE_PAL_HALT_INFO,
+ HOB_TYPE_PAL_PERF_MON_INFO,
+ HOB_TYPE_PAL_PROC_GET_FEATURES,
+ HOB_TYPE_PAL_PTCE_INFO,
+ HOB_TYPE_PAL_REGISTER_INFO,
+ HOB_TYPE_PAL_RSE_INFO,
+ HOB_TYPE_PAL_TEST_INFO,
+ HOB_TYPE_PAL_VM_SUMMARY,
+ HOB_TYPE_PAL_VM_INFO,
+ HOB_TYPE_PAL_VM_PAGE_SIZE,
+ HOB_TYPE_MAX
+}hob_type_t;
+
+static int hob_init( void *buffer ,unsigned long buf_size);
+static int add_pal_hob(void* hob_buf);
+static int add_mem_hob(void* hob_buf, unsigned long dom_mem_size);
+static int build_hob (void* hob_buf, unsigned long hob_buf_size,
+ unsigned long dom_mem_size);
+static int load_hob(int xc_handle,uint32_t dom, void *hob_buf);
+
+int xc_ia64_build_hob(int xc_handle, uint32_t dom, unsigned long memsize){
+
+ char hob_buf[GFW_HOB_SIZE];
+
+ if ( build_hob( hob_buf, GFW_HOB_SIZE, memsize<<20) < 0){
+ PERROR("Could not build hob");
+ return -1;
+ }
+
+ if ( load_hob( xc_handle, dom, hob_buf) <0){
+ PERROR("Could not load hob");
+ return -1;
+ }
+
+ return 0;
+
+}
+static int
+hob_init( void *buffer ,unsigned long buf_size)
+{
+ HOB_INFO *phit;
+ HOB_GENERIC_HEADER *terminal;
+
+ if (sizeof(HOB_INFO) + sizeof(HOB_GENERIC_HEADER) > buf_size){
+ // buffer too small
+ return -1;
+ }
+
+ phit = (HOB_INFO*)buffer;
+ phit->header.signature = HOB_SIGNATURE;
+ phit->header.type = HOB_TYPE_INFO;
+ phit->header.length = sizeof(HOB_INFO);
+ phit->length = sizeof(HOB_INFO) + sizeof(HOB_GENERIC_HEADER);
+ phit->cur_pos = 0;
+ phit->buf_size = buf_size;
+
+ terminal = (HOB_GENERIC_HEADER*) (buffer + sizeof(HOB_INFO));
+ terminal->signature= HOB_SIGNATURE;
+ terminal->type = HOB_TYPE_TERMINAL;
+ terminal->length = sizeof(HOB_GENERIC_HEADER);
+
+ return 0;
+}
+
+/*
+ * Add a new HOB to the HOB List.
+ *
+ * hob_start - start address of hob buffer
+ * type - type of the hob to be added
+ * data - data of the hob to be added
+ * data_size - size of the data
+ */
+static int
+hob_add(
+ void* hob_start,
+ int type,
+ void* data,
+ int data_size
+)
+{
+ HOB_INFO *phit;
+ HOB_GENERIC_HEADER *newhob,*tail;
+
+ phit = (HOB_INFO*)hob_start;
+
+ if (phit->length + data_size > phit->buf_size){
+ // no space for new hob
+ return -1;
+ }
+
+ //append new HOB
+ newhob = (HOB_GENERIC_HEADER*)
+ (hob_start + phit->length - sizeof(HOB_GENERIC_HEADER));
+ newhob->signature = HOB_SIGNATURE;
+ newhob->type = type;
+ newhob->length = data_size + sizeof(HOB_GENERIC_HEADER);
+ memcpy((void*)newhob + sizeof(HOB_GENERIC_HEADER), data, data_size);
+
+ // append terminal HOB
+ tail = (HOB_GENERIC_HEADER*) ( hob_start + phit->length + data_size);
+ tail->signature = HOB_SIGNATURE;
+ tail->type = HOB_TYPE_TERMINAL;
+ tail->length = sizeof(HOB_GENERIC_HEADER);
+
+ // adjust HOB list length
+ phit->length += sizeof(HOB_GENERIC_HEADER)+ data_size;
+
+ return 0;
+
+}
+
+int get_hob_size(void* hob_buf){
+
+ HOB_INFO *phit = (HOB_INFO*)hob_buf;
+
+ if (phit->header.signature != HOB_SIGNATURE){
+ PERROR("xc_get_hob_size:Incorrect signature");
+ return -1;
+ }
+ return phit->length;
+}
+
+int build_hob (void* hob_buf, unsigned long hob_buf_size,
+ unsigned long dom_mem_size)
+{
+ //Init HOB List
+ if (hob_init (hob_buf, hob_buf_size)<0){
+ PERROR("buffer too small");
+ goto err_out;
+ }
+
+ if ( add_mem_hob( hob_buf,dom_mem_size) < 0){
+ PERROR("Add memory hob failed, buffer too small");
+ goto err_out;
+ }
+
+ if ( add_pal_hob( hob_buf ) < 0 ){
+ PERROR("Add PAL hob failed, buffer too small");
+ goto err_out;
+ }
+
+ return 0;
+
+err_out:
+ return -1;
+}
+
+static int
+load_hob(int xc_handle, uint32_t dom, void *hob_buf)
+{
+ // hob_buf should be page aligned
+ int hob_size;
+ int nr_pages;
+
+ if ((hob_size = get_hob_size(hob_buf)) < 0){
+ PERROR("Invalid hob data");
+ return -1;
+ }
+
+ if (hob_size > GFW_HOB_SIZE){
+ PERROR("No enough memory for hob data");
+ return -1;
+ }
+
+ nr_pages = (hob_size + PAGE_SIZE -1) >> PAGE_SHIFT;
+
+ return xc_ia64_copy_to_domain_pages(xc_handle, dom,
+ hob_buf, GFW_HOB_START, nr_pages );
+}
+
+#define MIN(x, y) ((x) < (y)) ? (x) : (y)
+static int
+add_mem_hob(void* hob_buf, unsigned long dom_mem_size){
+ hob_mem_t memhob;
+
+ // less than 3G
+ memhob.start = 0;
+ memhob.size = MIN(dom_mem_size, 0xC0000000);
+
+ if (hob_add(hob_buf, HOB_TYPE_MEM, &memhob, sizeof(memhob)) < 0){
+ return -1;
+ }
+
+ if (dom_mem_size > 0xC0000000) {
+ // 4G ~ 4G+remain
+ memhob.start = 0x100000000; //4G
+ memhob.size = dom_mem_size - 0xC0000000;
+ if (hob_add(hob_buf, HOB_TYPE_MEM, &memhob, sizeof(memhob)) < 0)
+ return -1;
+ }
+ return 0;
+}
+
+unsigned char config_pal_bus_get_features_data[24] = {
+ 0, 0, 0, 32, 0, 0, 240, 189, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_cache_summary[16] = {
+ 3, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0};
+unsigned char config_pal_mem_attrib[8] = {
+ 241, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_cache_info[152] = {
+ 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 6, 4, 6, 7, 255, 1, 0, 1, 0, 64, 0, 0, 12, 12,
+ 49, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 6, 7, 0, 1,
+ 0, 1, 0, 64, 0, 0, 12, 12, 49, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 6, 8, 7, 7, 255, 7, 0, 11, 0, 0, 16, 0,
+ 12, 17, 49, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 8, 7,
+ 7, 7, 5, 9, 11, 0, 0, 4, 0, 12, 15, 49, 0, 254, 255,
+ 255, 255, 255, 255, 255, 255, 2, 8, 7, 7, 7, 5, 9,
+ 11, 0, 0, 4, 0, 12, 15, 49, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 3, 12, 7, 7, 7, 14, 1, 3, 0, 0, 192, 0, 12, 20, 49, 0
+};
+unsigned char config_pal_cache_prot_info[200] = {
+ 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 45, 0, 16, 8, 0, 76, 12, 64, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 8, 0, 16, 4, 0, 76, 44, 68, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32,
+ 0, 16, 8, 0, 81, 44, 72, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0,
+ 112, 12, 0, 79, 124, 76, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 254, 255, 255, 255, 255, 255, 255, 255,
+ 32, 0, 112, 12, 0, 79, 124, 76, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 0, 160,
+ 12, 0, 84, 124, 76, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0
+};
+unsigned char config_pal_debug_info[16] = {
+ 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_fixed_addr[8] = {
+ 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_freq_base[8] = {
+ 109, 219, 182, 13, 0, 0, 0, 0
+};
+unsigned char config_pal_freq_ratios[24] = {
+ 11, 1, 0, 0, 77, 7, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 4,
+ 0, 0, 0, 7, 0, 0, 0
+};
+unsigned char config_pal_halt_info[64] = {
+ 0, 0, 0, 0, 0, 0, 0, 48, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_perf_mon_info[136] = {
+ 12, 47, 18, 8, 0, 0, 0, 0, 241, 255, 0, 0, 255, 7, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 241, 255, 0, 0, 223, 0, 255, 255,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 240, 255, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 240, 255, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_proc_get_features[104] = {
+ 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 64, 6, 64, 49, 0, 0, 0, 0, 64, 6, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0,
+ 231, 0, 0, 0, 0, 0, 0, 0, 228, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 17, 0, 0, 0, 0, 0, 0, 0,
+ 63, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_ptce_info[24] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_register_info[64] = {
+ 255, 0, 47, 127, 17, 17, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0,
+ 255, 208, 128, 238, 238, 0, 0, 248, 255, 255, 255, 255, 255, 0, 0, 7, 3,
+ 251, 3, 0, 0, 0, 0, 255, 7, 3, 0, 0, 0, 0, 0, 248, 252, 4,
+ 252, 255, 255, 255, 255, 2, 248, 252, 255, 255, 255, 255, 255
+};
+unsigned char config_pal_rse_info[16] = {
+ 96, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_test_info[48] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_vm_summary[16] = {
+ 101, 18, 15, 2, 7, 7, 4, 2, 59, 18, 0, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_vm_info[104] = {
+ 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
+ 32, 32, 0, 0, 0, 0, 0, 0, 112, 85, 21, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 1, 32, 32, 0, 0, 0, 0, 0, 0, 112, 85,
+ 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 128, 128, 0,
+ 4, 0, 0, 0, 0, 112, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 1, 128, 128, 0, 4, 0, 0, 0, 0, 112, 85, 0, 0, 0, 0, 0
+};
+unsigned char config_pal_vm_page_size[16] = {
+ 0, 112, 85, 21, 0, 0, 0, 0, 0, 112, 85, 21, 0, 0, 0, 0
+};
+
+typedef struct{
+ hob_type_t type;
+ void* data;
+ unsigned long size;
+}hob_batch_t;
+
+hob_batch_t hob_batch[]={
+ { HOB_TYPE_PAL_BUS_GET_FEATURES_DATA,
+ &config_pal_bus_get_features_data,
+ sizeof(config_pal_bus_get_features_data)
+ },
+ { HOB_TYPE_PAL_CACHE_SUMMARY,
+ &config_pal_cache_summary,
+ sizeof(config_pal_cache_summary)
+ },
+ { HOB_TYPE_PAL_MEM_ATTRIB,
+ &config_pal_mem_attrib,
+ sizeof(config_pal_mem_attrib)
+ },
+ { HOB_TYPE_PAL_CACHE_INFO,
+ &config_pal_cache_info,
+ sizeof(config_pal_cache_info)
+ },
+ { HOB_TYPE_PAL_CACHE_PROT_INFO,
+ &config_pal_cache_prot_info,
+ sizeof(config_pal_cache_prot_info)
+ },
+ { HOB_TYPE_PAL_DEBUG_INFO,
+ &config_pal_debug_info,
+ sizeof(config_pal_debug_info)
+ },
+ { HOB_TYPE_PAL_FIXED_ADDR,
+ &config_pal_fixed_addr,
+ sizeof(config_pal_fixed_addr)
+ },
+ { HOB_TYPE_PAL_FREQ_BASE,
+ &config_pal_freq_base,
+ sizeof(config_pal_freq_base)
+ },
+ { HOB_TYPE_PAL_FREQ_RATIOS,
+ &config_pal_freq_ratios,
+ sizeof(config_pal_freq_ratios)
+ },
+ { HOB_TYPE_PAL_HALT_INFO,
+ &config_pal_halt_info,
+ sizeof(config_pal_halt_info)
+ },
+ { HOB_TYPE_PAL_PERF_MON_INFO,
+ &config_pal_perf_mon_info,
+ sizeof(config_pal_perf_mon_info)
+ },
+ { HOB_TYPE_PAL_PROC_GET_FEATURES,
+ &config_pal_proc_get_features,
+ sizeof(config_pal_proc_get_features)
+ },
+ { HOB_TYPE_PAL_PTCE_INFO,
+ &config_pal_ptce_info,
+ sizeof(config_pal_ptce_info)
+ },
+ { HOB_TYPE_PAL_REGISTER_INFO,
+ &config_pal_register_info,
+ sizeof(config_pal_register_info)
+ },
+ { HOB_TYPE_PAL_RSE_INFO,
+ &config_pal_rse_info,
+ sizeof(config_pal_rse_info)
+ },
+ { HOB_TYPE_PAL_TEST_INFO,
+ &config_pal_test_info,
+ sizeof(config_pal_test_info)
+ },
+ { HOB_TYPE_PAL_VM_SUMMARY,
+ &config_pal_vm_summary,
+ sizeof(config_pal_vm_summary)
+ },
+ { HOB_TYPE_PAL_VM_INFO,
+ &config_pal_vm_info,
+ sizeof(config_pal_vm_info)
+ },
+ { HOB_TYPE_PAL_VM_PAGE_SIZE,
+ &config_pal_vm_page_size,
+ sizeof(config_pal_vm_page_size)
+ },
+};
+
+static int add_pal_hob(void* hob_buf){
+ int i;
+ for (i=0; i<sizeof(hob_batch)/sizeof(hob_batch_t); i++){
+ if (hob_add(hob_buf, hob_batch[i].type,
+ hob_batch[i].data,
+ hob_batch[i].size)<0)
+ return -1;
+ }
+ return 0;
+}
+
+static int setup_guest( int xc_handle,
+ uint32_t dom, unsigned long memsize,
+ char *image, unsigned long image_size,
+ unsigned int control_evtchn,
+ unsigned int store_evtchn,
+ unsigned long *store_mfn)
+{
+ unsigned long page_array[2];
+ shared_iopage_t *sp;
+ // FIXME: initialize pfn list for a temp hack
+ if (xc_ia64_get_pfn_list(xc_handle, dom, NULL, -1, -1) == -1) {
+ PERROR("Could not allocate continuous memory");
+ goto error_out;
+ }
+
+ if ((image_size > 12 * MEM_M) || (image_size & (PAGE_SIZE - 1))) {
+ PERROR("Guest firmware size is incorrect [%ld]?", image_size);
+ return -1;
+ }
+
+ /* Load guest firmware */
+ if( xc_ia64_copy_to_domain_pages( xc_handle, dom,
+ image, 4*MEM_G-image_size, image_size>>PAGE_SHIFT)) {
+ PERROR("Could not load guest firmware into domain");
+ goto error_out;
+ }
+
+ /* Hand-off state passed to guest firmware */
+ if (xc_ia64_build_hob(xc_handle, dom, memsize) < 0){
+ PERROR("Could not build hob\n");
+ goto error_out;
+ }
+
+ /* Retrieve special pages like io, xenstore, etc. */
+ if ( xc_ia64_get_pfn_list(xc_handle, dom, page_array,
IO_PAGE_START>>PAGE_SHIFT, 2) != 2 )
+ {
+ PERROR("Could not get the page frame list");
+ goto error_out;
+ }
+
+ *store_mfn = page_array[1];
+ if ((sp = (shared_iopage_t *) xc_map_foreign_range(
+ xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE,
+ page_array[0])) == 0)
+ goto error_out;
+ memset(sp, 0, PAGE_SIZE);
+ sp->sp_global.eport = control_evtchn;
+ munmap(sp, PAGE_SIZE);
+
+ return 0;
+
+ error_out:
+ return -1;
+}
+
+int xc_vmx_build(int xc_handle,
+ uint32_t domid,
+ int memsize,
+ const char *image_name,
+ unsigned int control_evtchn,
+ unsigned int vcpus,
+ unsigned int store_evtchn,
+ unsigned long *store_mfn)
+{
+ dom0_op_t launch_op, op;
+ int rc ;
+ vcpu_guest_context_t st_ctxt, *ctxt = &st_ctxt;
+ char *image = NULL;
+ unsigned long image_size;
+ unsigned long nr_pages;
+
+ if ( (nr_pages = xc_get_max_pages(xc_handle, domid)) < 0 )
+ {
+ PERROR("Could not find total pages for domain");
+ goto error_out;
+ }
+
+ if ( (image = xc_read_kernel_image(image_name, &image_size)) == NULL ){
+ PERROR("Could not read guest firmware image %s",image_name);
+ goto error_out;
+ }
+
+ image_size = (image_size + PAGE_SIZE - 1) & PAGE_MASK;
+
+ if ( mlock(&st_ctxt, sizeof(st_ctxt) ) ){
+ PERROR("Unable to mlock ctxt");
+ return 1;
+ }
+
+ op.cmd = DOM0_GETDOMAININFO;
+ op.u.getdomaininfo.domain = (domid_t)domid;
+ if ( (do_dom0_op(xc_handle, &op) < 0) ||
+ ((uint16_t)op.u.getdomaininfo.domain != domid) ) {
+ PERROR("Could not get info on domain");
+ goto error_out;
+ }
+
+ if ( xc_domain_get_vcpu_context(xc_handle, domid, 0, ctxt) ){
+ PERROR("Could not get vcpu context");
+ goto error_out;
+ }
+
+ if ( !(op.u.getdomaininfo.flags & DOMFLAGS_PAUSED) ) {
+ ERROR("Domain is already constructed");
+ goto error_out;
+ }
+
+ if ( setup_guest(xc_handle, domid, (unsigned long)memsize, image,
image_size,
+ control_evtchn, store_evtchn, store_mfn ) < 0 ){
+ ERROR("Error constructing guest OS");
+ goto error_out;
+ }
+
+ if ( image != NULL )
+ free(image);
+
+ ctxt->flags = VGCF_VMX_GUEST;
+ ctxt->regs.cr_iip = 0x80000000ffffffb0UL;
+ ctxt->vcpu.privregs = 0;
+
+ memset( &launch_op, 0, sizeof(launch_op) );
+
+ launch_op.u.setdomaininfo.domain = (domid_t)domid;
+ launch_op.u.setdomaininfo.vcpu = 0;
+ launch_op.u.setdomaininfo.ctxt = ctxt;
+
+ launch_op.cmd = DOM0_SETDOMAININFO;
+ rc = do_dom0_op(xc_handle, &launch_op);
+ return rc;
+
+ error_out:
+ if ( image != NULL )
+ free(image);
+
return -1;
}
diff -r dc36edf1102f -r bcccadcc56e5 tools/libxc/xc_linux_build.c
--- a/tools/libxc/xc_linux_build.c Sun Oct 30 12:52:38 2005
+++ b/tools/libxc/xc_linux_build.c Sun Oct 30 13:00:35 2005
@@ -350,6 +350,8 @@
start_info = xc_map_foreign_range(
xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE, page_array[0]);
memset(start_info, 0, sizeof(*start_info));
+ rc = xc_version(xc_handle, XENVER_version, NULL);
+ sprintf(start_info->magic, "Xen-%i.%i", rc >> 16, rc & (0xFFFF));
start_info->flags = flags;
start_info->store_mfn = nr_pages - 2;
start_info->store_evtchn = store_evtchn;
@@ -624,6 +626,8 @@
xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE,
page_array[(vstartinfo_start-dsi.v_start)>>PAGE_SHIFT]);
memset(start_info, 0, sizeof(*start_info));
+ rc = xc_version(xc_handle, XENVER_version, NULL);
+ sprintf(start_info->magic, "Xen-%i.%i", rc >> 16, rc & (0xFFFF));
start_info->nr_pages = nr_pages;
start_info->shared_info = shared_info_frame << PAGE_SHIFT;
start_info->flags = flags;
diff -r dc36edf1102f -r bcccadcc56e5 tools/libxc/xc_private.c
--- a/tools/libxc/xc_private.c Sun Oct 30 12:52:38 2005
+++ b/tools/libxc/xc_private.c Sun Oct 30 13:00:35 2005
@@ -313,46 +313,6 @@
return (ret < 0) ? -1 : op.u.getmemlist.num_pfns;
}
-#ifdef __ia64__
-int xc_ia64_get_pfn_list(int xc_handle,
- uint32_t domid,
- unsigned long *pfn_buf,
- unsigned int start_page,
- unsigned int nr_pages)
-{
- dom0_op_t op;
- int ret;
-
- op.cmd = DOM0_GETMEMLIST;
- op.u.getmemlist.domain = (domid_t)domid;
- op.u.getmemlist.max_pfns = ((unsigned long)start_page << 32) | nr_pages;
- op.u.getmemlist.buffer = pfn_buf;
-
- if ( mlock(pfn_buf, nr_pages * sizeof(unsigned long)) != 0 )
- {
- PERROR("Could not lock pfn list buffer");
- return -1;
- }
-
- /* XXX Hack to put pages in TLB, hypervisor should be able to handle this
*/
- memset(pfn_buf, 0, nr_pages * sizeof(unsigned long));
- ret = do_dom0_op(xc_handle, &op);
-
- (void)munlock(pfn_buf, nr_pages * sizeof(unsigned long));
-
- return (ret < 0) ? -1 : op.u.getmemlist.num_pfns;
-}
-
-long xc_get_max_pages(int xc_handle, uint32_t domid)
-{
- dom0_op_t op;
- op.cmd = DOM0_GETDOMAININFO;
- op.u.getdomaininfo.domain = (domid_t)domid;
- return (do_dom0_op(xc_handle, &op) < 0) ?
- -1 : op.u.getdomaininfo.max_pages;
-}
-#endif
-
long xc_get_tot_pages(int xc_handle, uint32_t domid)
{
dom0_op_t op;
diff -r dc36edf1102f -r bcccadcc56e5 tools/libxc/xc_vmx_build.c
--- a/tools/libxc/xc_vmx_build.c Sun Oct 30 12:52:38 2005
+++ b/tools/libxc/xc_vmx_build.c Sun Oct 30 13:00:35 2005
@@ -279,6 +279,7 @@
vcpu_guest_context_t *ctxt,
unsigned long shared_info_frame,
unsigned int control_evtchn,
+ unsigned int lapic,
unsigned int vcpus,
unsigned int store_evtchn,
unsigned long *store_mfn)
@@ -554,7 +555,7 @@
ctxt->user_regs.eax = 0;
ctxt->user_regs.esp = 0;
ctxt->user_regs.ebx = 0; /* startup_32 expects this to be 0 to signal boot
cpu */
- ctxt->user_regs.ecx = 0;
+ ctxt->user_regs.ecx = lapic;
ctxt->user_regs.esi = 0;
ctxt->user_regs.edi = 0;
ctxt->user_regs.ebp = 0;
@@ -597,6 +598,7 @@
int memsize,
const char *image_name,
unsigned int control_evtchn,
+ unsigned int lapic,
unsigned int vcpus,
unsigned int store_evtchn,
unsigned long *store_mfn)
@@ -651,9 +653,9 @@
goto error_out;
}
- if ( setup_guest(xc_handle, domid, memsize, image, image_size,
- nr_pages, ctxt, op.u.getdomaininfo.shared_info_frame,
- control_evtchn, vcpus, store_evtchn, store_mfn) < 0)
+ if ( setup_guest(xc_handle, domid, memsize, image, image_size, nr_pages,
+ ctxt, op.u.getdomaininfo.shared_info_frame,
control_evtchn,
+ lapic, vcpus, store_evtchn, store_mfn) < 0)
{
ERROR("Error constructing guest OS");
goto error_out;
diff -r dc36edf1102f -r bcccadcc56e5 tools/libxc/xenctrl.h
--- a/tools/libxc/xenctrl.h Sun Oct 30 12:52:38 2005
+++ b/tools/libxc/xenctrl.h Sun Oct 30 13:00:35 2005
@@ -414,6 +414,12 @@
unsigned long *pfn_buf,
unsigned int start_page, unsigned int nr_pages);
+int xc_copy_to_domain_page(int xc_handle, uint32_t domid,
+ unsigned long dst_pfn, void *src_page);
+
+int xc_ia64_copy_to_domain_pages(int xc_handle, uint32_t domid,
+ void* src_page, unsigned long dst_pfn, int nr_pages);
+
long xc_get_max_pages(int xc_handle, uint32_t domid);
int xc_mmuext_op(int xc_handle, struct mmuext_op *op, unsigned int nr_ops,
diff -r dc36edf1102f -r bcccadcc56e5 tools/libxc/xenguest.h
--- a/tools/libxc/xenguest.h Sun Oct 30 12:52:38 2005
+++ b/tools/libxc/xenguest.h Sun Oct 30 13:00:35 2005
@@ -56,6 +56,7 @@
int memsize,
const char *image_name,
unsigned int control_evtchn,
+ unsigned int lapic,
unsigned int vcpus,
unsigned int store_evtchn,
unsigned long *store_mfn);
diff -r dc36edf1102f -r bcccadcc56e5 tools/misc/cpuperf/cpuperf.c
--- a/tools/misc/cpuperf/cpuperf.c Sun Oct 30 12:52:38 2005
+++ b/tools/misc/cpuperf/cpuperf.c Sun Oct 30 13:00:35 2005
@@ -16,7 +16,6 @@
#include <sys/types.h>
#include <sched.h>
-#include <error.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
diff -r dc36edf1102f -r bcccadcc56e5 tools/misc/miniterm/miniterm.c
--- a/tools/misc/miniterm/miniterm.c Sun Oct 30 12:52:38 2005
+++ b/tools/misc/miniterm/miniterm.c Sun Oct 30 13:00:35 2005
@@ -29,7 +29,7 @@
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
-#include <sys/signal.h>
+#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
diff -r dc36edf1102f -r bcccadcc56e5 tools/python/xen/lowlevel/xc/xc.c
--- a/tools/python/xen/lowlevel/xc/xc.c Sun Oct 30 12:52:38 2005
+++ b/tools/python/xen/lowlevel/xc/xc.c Sun Oct 30 13:00:35 2005
@@ -438,19 +438,20 @@
char *image;
int control_evtchn, store_evtchn;
int vcpus = 1;
+ int lapic = 0;
int memsize;
unsigned long store_mfn = 0;
static char *kwd_list[] = { "dom", "control_evtchn", "store_evtchn",
- "memsize", "image", "vcpus", NULL };
-
- if ( !PyArg_ParseTupleAndKeywords(args, kwds, "iiiisi", kwd_list,
+ "memsize", "image", "lapic", "vcpus", NULL };
+
+ if ( !PyArg_ParseTupleAndKeywords(args, kwds, "iiiisii", kwd_list,
&dom, &control_evtchn, &store_evtchn,
- &memsize, &image, &vcpus) )
+ &memsize, &image, &lapic, &vcpus) )
return NULL;
if ( xc_vmx_build(xc->xc_handle, dom, memsize, image, control_evtchn,
- vcpus, store_evtchn, &store_mfn) != 0 )
+ lapic, vcpus, store_evtchn, &store_mfn) != 0 )
return PyErr_SetFromErrno(xc_error);
return Py_BuildValue("{s:i}", "store_mfn", store_mfn);
diff -r dc36edf1102f -r bcccadcc56e5 tools/python/xen/web/tcp.py
--- a/tools/python/xen/web/tcp.py Sun Oct 30 12:52:38 2005
+++ b/tools/python/xen/web/tcp.py Sun Oct 30 13:00:35 2005
@@ -99,7 +99,7 @@
return l
def SetCloExec(SocketListener):
- SocketListener.SetCloExec()
+ SocketListener.setCloExec()
def connectTCP(host, port, factory, timeout=None, bindAddress=None):
c = TCPConnector(host, port, factory, timeout=timeout,
bindAddress=bindAddress)
diff -r dc36edf1102f -r bcccadcc56e5 tools/python/xen/xend/image.py
--- a/tools/python/xen/xend/image.py Sun Oct 30 12:52:38 2005
+++ b/tools/python/xen/xend/image.py Sun Oct 30 13:00:35 2005
@@ -203,6 +203,10 @@
self.dmargs += self.configVNC(imageConfig)
+ self.lapic = 0
+ lapic = sxp.child_value(imageConfig, 'lapic')
+ if not lapic is None:
+ self.lapic = int(lapic)
def buildDomain(self):
# Create an event channel
@@ -217,6 +221,7 @@
log.debug("control_evtchn = %d", self.device_channel)
log.debug("store_evtchn = %d", store_evtchn)
log.debug("memsize = %d", self.vm.getMemoryTarget() / 1024)
+ log.debug("lapic = %d", self.lapic)
log.debug("vcpus = %d", self.vm.getVCpuCount())
return xc.vmx_build(dom = self.vm.getDomid(),
@@ -224,6 +229,7 @@
control_evtchn = self.device_channel,
store_evtchn = store_evtchn,
memsize = self.vm.getMemoryTarget() / 1024,
+ lapic = self.lapic,
vcpus = self.vm.getVCpuCount())
@@ -342,12 +348,15 @@
def getDomainMemory(self, mem):
"""@see ImageHandler.getDomainMemory"""
+ page_kb = 4
+ if os.uname()[4] == 'ia64':
+ page_kb = 16
# for ioreq_t and xenstore
static_pages = 2
- return mem + self.getPageTableSize(mem / 1024) + 4 * static_pages
+ return mem + (self.getPageTableSize(mem / 1024) + static_pages) *
page_kb
def getPageTableSize(self, mem_mb):
- """Return the size of memory needed for 1:1 page tables for physical
+ """Return the pages of memory needed for 1:1 page tables for physical
mode.
@param mem_mb: size in MB
@@ -355,13 +364,13 @@
"""
# 1 page for the PGD + 1 pte page for 4MB of memory (rounded)
if os.uname()[4] == 'x86_64':
- return (5 + ((mem_mb + 1) >> 1)) * 4
+ return 5 + ((mem_mb + 1) >> 1)
elif os.uname()[4] == 'ia64':
- # XEN/IA64 has p2m table allocated on demand, so only return
- # guest firmware size here.
- return 16 * 1024
+ # 1:1 pgtable is allocated on demand ia64, so just return rom size
+ # for guest firmware
+ return 1024
else:
- return (1 + ((mem_mb + 3) >> 2)) * 4
+ return 1 + ((mem_mb + 3) >> 2)
"""Table of image handler classes for virtual machine images. Indexed by
diff -r dc36edf1102f -r bcccadcc56e5 tools/python/xen/xend/server/event.py
--- a/tools/python/xen/xend/server/event.py Sun Oct 30 12:52:38 2005
+++ b/tools/python/xen/xend/server/event.py Sun Oct 30 13:00:35 2005
@@ -192,4 +192,5 @@
if xroot.get_xend_http_server():
port = xroot.get_xend_event_port()
interface = xroot.get_xend_address()
- tcp.listenTCP(port, factory, interface=interface)
+ l = tcp.listenTCP(port, factory, interface=interface)
+ l.setCloExec()
diff -r dc36edf1102f -r bcccadcc56e5 tools/python/xen/xm/create.py
--- a/tools/python/xen/xm/create.py Sun Oct 30 12:52:38 2005
+++ b/tools/python/xen/xm/create.py Sun Oct 30 13:00:35 2005
@@ -157,6 +157,10 @@
fn=set_int, default=None,
use="CPU to run the domain on.")
+gopts.var('lapic', val='LAPIC',
+ fn=set_int, default=0,
+ use="Disable or enable local APIC of VMX domain.")
+
gopts.var('vcpus', val='VCPUS',
fn=set_int, default=1,
use="# of Virtual CPUS in domain.")
@@ -314,10 +318,6 @@
gopts.var('nfs_root', val="PATH",
fn=set_value, default=None,
use="Set the path of the root NFS directory.")
-
-gopts.var('memmap', val='FILE',
- fn=set_value, default='',
- use="Path to memap SXP file.")
gopts.var('device_model', val='FILE',
fn=set_value, default='',
@@ -556,9 +556,9 @@
def configure_vmx(config_image, vals):
"""Create the config for VMX devices.
"""
- args = [ 'memmap', 'device_model', 'vcpus', 'cdrom',
- 'boot', 'fda', 'fdb', 'localtime', 'serial', 'macaddr', 'stdvga',
- 'isa', 'nographic', 'vnc', 'vncviewer', 'sdl', 'display',
'ne2000']
+ args = [ 'device_model', 'vcpus', 'cdrom', 'boot', 'fda', 'fdb',
+ 'localtime', 'serial', 'macaddr', 'stdvga', 'isa', 'nographic',
+ 'vnc', 'vncviewer', 'sdl', 'display', 'ne2000', 'lapic']
for a in args:
if (vals.__dict__[a]):
config_image.append([a, vals.__dict__[a]])
diff -r dc36edf1102f -r bcccadcc56e5 tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py Sun Oct 30 12:52:38 2005
+++ b/tools/python/xen/xm/main.py Sun Oct 30 13:00:35 2005
@@ -61,6 +61,8 @@
top monitor system and domains in real-time
unpause <DomId> unpause a paused domain
+<DomName> can be substituted for <DomId> in xm subcommands.
+
For a complete list of subcommands run 'xm help --long'
For more help on xm see the xm(1) man page
For more help on xm create, see the xmdomain.cfg(5) man page"""
@@ -118,6 +120,8 @@
vnet-list [-l|--long] list vnets
vnet-create <config> create a vnet from a config file
vnet-delete <vnetid> delete a vnet
+
+<DomName> can be substituted for <DomId> in xm subcommands.
For a short list of subcommands run 'xm help'
For more help on xm see the xm(1) man page
diff -r dc36edf1102f -r bcccadcc56e5 tools/security/getlabel.sh
--- a/tools/security/getlabel.sh Sun Oct 30 12:52:38 2005
+++ b/tools/security/getlabel.sh Sun Oct 30 13:00:35 2005
@@ -36,18 +36,21 @@
usage ()
{
- echo "Usage: $0 -sid <ssidref> [<policy name>] or"
- echo " $0 -dom <domid> [<policy name>] "
- echo ""
- echo "policy name : the name of the policy, i.e. 'chwall'"
- echo " If the policy name is omitted, the grub.conf"
- echo " entry of the running system is tried to be read"
- echo " and the policy name determined from there."
- echo "ssidref : an ssidref in hex or decimal format, i.e.,
'0x00010002'"
- echo " or '65538'"
- echo "domid : id of the domain, i.e., '1'; Use numbers from the
2nd"
- echo " column shown when invoking 'xm list'"
- echo ""
+echo "Use this tool to display the label of a domain or the label that is
+corresponding to an ssidref given the name of the running policy.
+
+Usage: $0 -sid <ssidref> [<policy name>] or
+ $0 -dom <domid> [<policy name>]
+
+policy name : the name of the policy, i.e. 'chwall'
+ If the policy name is omitted, the grub.conf
+ entry of the running system is tried to be read
+ and the policy name determined from there.
+ssidref : an ssidref in hex or decimal format, i.e., '0x00010002'
+ or '65538'
+domid : id of the domain, i.e., '1'; Use numbers from the 2nd
+ column shown when invoking 'xm list'
+"
}
diff -r dc36edf1102f -r bcccadcc56e5 tools/security/setlabel.sh
--- a/tools/security/setlabel.sh Sun Oct 30 12:52:38 2005
+++ b/tools/security/setlabel.sh Sun Oct 30 13:00:35 2005
@@ -39,21 +39,27 @@
usage ()
{
- echo "Usage: $0 [Option] <vmfile> <label> [<policy name>]"
- echo " or $0 -l [<policy name>]"
- echo ""
- echo "Valid options are:"
- echo "-r : to relabel a file without being prompted"
- echo ""
- echo "vmfile : XEN vm configuration file"
- echo "label : the label to map to an ssidref"
- echo "policy name : the name of the policy, i.e. 'chwall'"
- echo " If the policy name is omitted, it is attempted"
- echo " to find the current policy's name in grub.conf."
- echo ""
- echo "-l [<policy name>] is used to show valid labels in the map file
of"
- echo " the given or current policy."
- echo ""
+echo "Use this tool to put the ssidref corresponding to a label of a policy
into
+the VM configuration file, or use it to display all labels of a policy.
+
+Usage: $0 [Option] <vmfile> <label> [<policy name>]
+ or $0 -l [<policy name>]
+
+Valid options are:
+-r : to relabel a file without being prompted
+
+vmfile : XEN vm configuration file; give complete path
+label : the label to map to an ssidref
+policy name : the name of the policy, i.e. 'chwall'
+ If the policy name is omitted, it is attempted
+ to find the current policy's name in grub.conf.
+
+-l [<policy name>] is used to show valid labels in the map file of
+ the given or current policy. If the policy name
+ is omitted, it will be tried to determine the
+ current policy from grub.conf (/boot/grub/grub.conf)
+
+"
}
@@ -83,7 +89,7 @@
exit -1;
fi
else
- policy=$3;
+ policy=$1;
fi
@@ -92,7 +98,7 @@
if [ "$res" != "0" ]; then
showLabels $mapfile
else
- echo "Could not find map file for policy '$1'."
+ echo "Could not find map file for policy '$policy'."
fi
elif [ "$mode" == "usage" ]; then
usage
diff -r dc36edf1102f -r bcccadcc56e5 tools/security/updategrub.sh
--- a/tools/security/updategrub.sh Sun Oct 30 12:52:38 2005
+++ b/tools/security/updategrub.sh Sun Oct 30 13:00:35 2005
@@ -26,11 +26,16 @@
# Show usage of this program
usage ()
{
- echo "Usage: $0 <policy name> <root of xen repository>"
- echo ""
- echo "<policy name> : The name of the policy, i.e. xen_null"
- echo "<root of xen repository> : The root of the XEN repositrory."
- echo ""
+echo "Use this tool to add the binary policy to the Xen grub entry and
+have Xen automatically enforce the policy when starting.
+
+Usage: $0 <policy name> <root of xen repository>
+
+<policy name> : The name of the policy, i.e. xen_null
+<root of xen repository> : The root of the XEN repository. Give
+ complete path.
+
+"
}
# This function sets the global variable 'linux'
@@ -43,11 +48,24 @@
for f in $path/linux-*-xen0 ; do
versionfile=$f/include/linux/version.h
if [ -r $versionfile ]; then
- lnx=`cat $versionfile | \
- grep UTS_RELEASE | \
- awk '{ \
- len=length($3); \
- print substr($3,2,len-2) }'`
+ lnx=`cat $versionfile | \
+ grep UTS_RELEASE | \
+ awk '{ \
+ len=length($3); \
+ version=substr($3,2,len-2); \
+ split(version,numbers,"."); \
+ if (numbers[4]=="") { \
+ printf("%s.%s.%s", \
+ numbers[1], \
+ numbers[2], \
+ numbers[3]); \
+ } else { \
+ printf("%s.%s.%s[.0-9]*-xen0",\
+ numbers[1], \
+ numbers[2], \
+ numbers[3]); \
+ } \
+ }'`
fi
if [ "$lnx" != "" ]; then
linux="[./0-9a-zA-z]*$lnx"
@@ -143,10 +161,19 @@
echo "Could not create temporary file! Aborting."
exit -1
fi
- mv -f $tmpfile $grubconf
+ diff $tmpfile $grubconf > /dev/null
+ RES=$?
+ if [ "$RES" == "0" ]; then
+ echo "No changes were made to $grubconf."
+ else
+ echo "Successfully updated $grubconf."
+ mv -f $tmpfile $grubconf
+ fi
}
if [ "$1" == "" -o "$2" == "" ]; then
+ echo "Error: Not enough command line parameters."
+ echo ""
usage
exit -1
fi
diff -r dc36edf1102f -r bcccadcc56e5 tools/xenstore/Makefile
--- a/tools/xenstore/Makefile Sun Oct 30 12:52:38 2005
+++ b/tools/xenstore/Makefile Sun Oct 30 13:00:35 2005
@@ -77,7 +77,7 @@
clean: testsuite-clean
rm -f *.o *.opic *.so
rm -f xenstored xs_random xs_stress xs_crashme
- rm -f xs_test xenstored_test
+ rm -f xs_test xenstored_test xs_tdb_dump
$(RM) $(PROG_DEP)
print-dir:
diff -r dc36edf1102f -r bcccadcc56e5 xen/acm/acm_simple_type_enforcement_hooks.c
--- a/xen/acm/acm_simple_type_enforcement_hooks.c Sun Oct 30 12:52:38 2005
+++ b/xen/acm/acm_simple_type_enforcement_hooks.c Sun Oct 30 13:00:35 2005
@@ -392,8 +392,11 @@
int i;
printkd("checking cache: %x --> %x.\n", dom->domain_id, rdom);
+
+ if (dom->ssid == NULL)
+ return 0;
ste_ssid = GET_SSIDP(ACM_SIMPLE_TYPE_ENFORCEMENT_POLICY,
- (struct acm_ssid_domain *)(dom)->ssid);
+ (struct acm_ssid_domain *)(dom->ssid));
for(i=0; i< ACM_TE_CACHE_SIZE; i++) {
if ((ste_ssid->ste_cache[i].valid == VALID) &&
@@ -412,6 +415,8 @@
struct ste_ssid *ste_ssid;
int i;
printkd("caching from doms: %x --> %x.\n", subj->domain_id,
obj->domain_id);
+ if (subj->ssid == NULL)
+ return;
ste_ssid = GET_SSIDP(ACM_SIMPLE_TYPE_ENFORCEMENT_POLICY,
(struct acm_ssid_domain *)(subj)->ssid);
for(i=0; i< ACM_TE_CACHE_SIZE; i++)
@@ -431,26 +436,34 @@
struct ste_ssid *ste_ssid;
int i;
struct domain **pd;
+ struct acm_ssid_domain *ssid;
printkd("deleting cache for dom %x.\n", id);
-
read_lock(&domlist_lock); /* look through caches of all domains */
pd = &domain_list;
for ( pd = &domain_list; *pd != NULL; pd = &(*pd)->next_in_list ) {
- ste_ssid = GET_SSIDP(ACM_SIMPLE_TYPE_ENFORCEMENT_POLICY,
- (struct acm_ssid_domain *)(*pd)->ssid);
+ ssid = (struct acm_ssid_domain *)((*pd)->ssid);
+
+ if (ssid == NULL)
+ continue; /* hanging domain structure, no ssid any more ... */
+ ste_ssid = GET_SSIDP(ACM_SIMPLE_TYPE_ENFORCEMENT_POLICY, ssid);
+ if (!ste_ssid) {
+ printk("%s: deleting ID from cache ERROR (no ste_ssid)!\n",
+ __func__);
+ goto out;
+ }
for (i=0; i<ACM_TE_CACHE_SIZE; i++)
if ((ste_ssid->ste_cache[i].valid == VALID) &&
- (ste_ssid->ste_cache[i].id = id))
+ (ste_ssid->ste_cache[i].id == id))
ste_ssid->ste_cache[i].valid = FREE;
}
+ out:
read_unlock(&domlist_lock);
}
/***************************
* Authorization functions
**************************/
-
static int
ste_pre_domain_create(void *subject_ssid, ssidref_t ssidref)
{
@@ -484,19 +497,29 @@
/* -------- EVENTCHANNEL OPERATIONS -----------*/
static int
-ste_pre_eventchannel_unbound(domid_t id) {
+ste_pre_eventchannel_unbound(domid_t id1, domid_t id2) {
struct domain *subj, *obj;
int ret;
- traceprintk("%s: dom%x-->dom%x.\n",
- __func__, current->domain->domain_id, id);
-
- if (check_cache(current->domain, id)) {
+ traceprintk("%s: dom%x-->dom%x.\n", __func__,
+ (id1 == DOMID_SELF) ? current->domain->domain_id : id1,
+ (id2 == DOMID_SELF) ? current->domain->domain_id : id2);
+
+ if (id1 == DOMID_SELF) id1 = current->domain->domain_id;
+ if (id2 == DOMID_SELF) id2 = current->domain->domain_id;
+
+ subj = find_domain_by_id(id1);
+ obj = find_domain_by_id(id2);
+ if ((subj == NULL) || (obj == NULL)) {
+ ret = ACM_ACCESS_DENIED;
+ goto out;
+ }
+ /* cache check late */
+ if (check_cache(subj, obj->domain_id)) {
atomic_inc(&ste_bin_pol.ec_cachehit_count);
- return ACM_ACCESS_PERMITTED;
+ ret = ACM_ACCESS_PERMITTED;
+ goto out;
}
atomic_inc(&ste_bin_pol.ec_eval_count);
- subj = current->domain;
- obj = find_domain_by_id(id);
if (share_common_type(subj, obj)) {
cache_result(subj, obj);
@@ -505,38 +528,43 @@
atomic_inc(&ste_bin_pol.ec_denied_count);
ret = ACM_ACCESS_DENIED;
}
+ out:
if (obj != NULL)
put_domain(obj);
+ if (subj != NULL)
+ put_domain(subj);
return ret;
}
static int
-ste_pre_eventchannel_interdomain(domid_t id1, domid_t id2)
-{
- struct domain *subj, *obj;
+ste_pre_eventchannel_interdomain(domid_t id)
+{
+ struct domain *subj=NULL, *obj=NULL;
int ret;
+
traceprintk("%s: dom%x-->dom%x.\n", __func__,
- (id1 == DOMID_SELF) ? current->domain->domain_id : id1,
- (id2 == DOMID_SELF) ? current->domain->domain_id : id2);
+ current->domain->domain_id,
+ (id == DOMID_SELF) ? current->domain->domain_id : id);
/* following is a bit longer but ensures that we
* "put" only domains that we where "find"-ing
*/
- if (id1 == DOMID_SELF) id1 = current->domain->domain_id;
- if (id2 == DOMID_SELF) id2 = current->domain->domain_id;
-
- subj = find_domain_by_id(id1);
- obj = find_domain_by_id(id2);
- if ((subj == NULL) || (obj == NULL)) {
+ if (id == DOMID_SELF) id = current->domain->domain_id;
+
+ subj = current->domain;
+ obj = find_domain_by_id(id);
+ if (obj == NULL) {
ret = ACM_ACCESS_DENIED;
goto out;
}
+
/* cache check late, but evtchn is not on performance critical path */
if (check_cache(subj, obj->domain_id)) {
atomic_inc(&ste_bin_pol.ec_cachehit_count);
ret = ACM_ACCESS_PERMITTED;
goto out;
}
+
atomic_inc(&ste_bin_pol.ec_eval_count);
if (share_common_type(subj, obj)) {
@@ -549,8 +577,6 @@
out:
if (obj != NULL)
put_domain(obj);
- if (subj != NULL)
- put_domain(subj);
return ret;
}
diff -r dc36edf1102f -r bcccadcc56e5 xen/arch/ia64/asm-offsets.c
--- a/xen/arch/ia64/asm-offsets.c Sun Oct 30 12:52:38 2005
+++ b/xen/arch/ia64/asm-offsets.c Sun Oct 30 13:00:35 2005
@@ -59,6 +59,8 @@
DEFINE(XSI_BANKNUM_OFS, offsetof(mapped_regs_t, banknum));
DEFINE(XSI_BANK0_OFS, offsetof(mapped_regs_t, bank0_regs[0]));
DEFINE(XSI_BANK1_OFS, offsetof(mapped_regs_t, bank1_regs[0]));
+ DEFINE(XSI_B0NATS_OFS, offsetof(mapped_regs_t, vbnat));
+ DEFINE(XSI_B1NATS_OFS, offsetof(mapped_regs_t, vnat));
DEFINE(XSI_RR0_OFS, offsetof(mapped_regs_t, rrs[0]));
DEFINE(XSI_METAPHYS_OFS, offsetof(mapped_regs_t, metaphysical_mode));
DEFINE(XSI_PRECOVER_IFS_OFS, offsetof(mapped_regs_t, precover_ifs));
@@ -79,13 +81,17 @@
//DEFINE(IA64_TASK_SIGHAND_OFFSET,offsetof (struct task_struct,
sighand));
//DEFINE(IA64_TASK_SIGNAL_OFFSET,offsetof (struct task_struct, signal));
//DEFINE(IA64_TASK_TGID_OFFSET, offsetof (struct task_struct, tgid));
+ DEFINE(IA64_PGD, offsetof(struct domain, arch.mm));
DEFINE(IA64_TASK_THREAD_KSP_OFFSET, offsetof (struct vcpu,
arch._thread.ksp));
DEFINE(IA64_TASK_THREAD_ON_USTACK_OFFSET, offsetof (struct vcpu,
arch._thread.on_ustack));
+ DEFINE(IA64_VCPU_DOMAIN_OFFSET, offsetof (struct vcpu, domain));
DEFINE(IA64_VCPU_META_RR0_OFFSET, offsetof (struct vcpu,
arch.metaphysical_rr0));
DEFINE(IA64_VCPU_META_SAVED_RR0_OFFSET, offsetof (struct vcpu,
arch.metaphysical_saved_rr0));
DEFINE(IA64_VCPU_BREAKIMM_OFFSET, offsetof (struct vcpu,
arch.breakimm));
DEFINE(IA64_VCPU_IVA_OFFSET, offsetof (struct vcpu, arch.iva));
+ DEFINE(IA64_VCPU_DTLB_PTE_OFFSET, offsetof (struct vcpu,
arch.dtlb_pte));
+ DEFINE(IA64_VCPU_ITLB_PTE_OFFSET, offsetof (struct vcpu,
arch.itlb_pte));
DEFINE(IA64_VCPU_IRR0_OFFSET, offsetof (struct vcpu, arch.irr[0]));
DEFINE(IA64_VCPU_IRR3_OFFSET, offsetof (struct vcpu, arch.irr[3]));
DEFINE(IA64_VCPU_INSVC3_OFFSET, offsetof (struct vcpu, arch.insvc[3]));
diff -r dc36edf1102f -r bcccadcc56e5 xen/arch/ia64/linux-xen/entry.S
--- a/xen/arch/ia64/linux-xen/entry.S Sun Oct 30 12:52:38 2005
+++ b/xen/arch/ia64/linux-xen/entry.S Sun Oct 30 13:00:35 2005
@@ -900,10 +900,17 @@
adds r7 = PT(EML_UNAT)+16,r12
;;
ld8 r7 = [r7]
+ ;;
+#if 0
+leave_kernel_self:
+ cmp.ne p8,p0 = r0, r7
+(p8) br.sptk.few leave_kernel_self
+ ;;
+#endif
(p6) br.call.sptk.many b0=deliver_pending_interrupt
;;
mov ar.pfs=loc0
- mov ar.unat=r7 /* load eml_unat */
+ mov ar.unat=r7 /* load eml_unat */
mov r31=r0
diff -r dc36edf1102f -r bcccadcc56e5 xen/arch/ia64/linux-xen/head.S
--- a/xen/arch/ia64/linux-xen/head.S Sun Oct 30 12:52:38 2005
+++ b/xen/arch/ia64/linux-xen/head.S Sun Oct 30 13:00:35 2005
@@ -324,6 +324,9 @@
mov r16=-1
(isBP) br.cond.dpnt .load_current // BP stack is on region 5 --- no need to
map it
+#ifndef XEN
+ // XEN: stack is allocated in xenheap, which is currently always
+ // mapped.
// load mapping for stack (virtaddr in r2, physaddr in r3)
rsm psr.ic
movl r17=PAGE_KERNEL
@@ -353,7 +356,8 @@
ssm psr.ic
srlz.d
;;
-
+#endif
+
.load_current:
// load the "current" pointer (r13) and ar.k6 with the current task
#if defined(XEN) && defined(VALIDATE_VT)
diff -r dc36edf1102f -r bcccadcc56e5 xen/arch/ia64/linux-xen/irq_ia64.c
--- a/xen/arch/ia64/linux-xen/irq_ia64.c Sun Oct 30 12:52:38 2005
+++ b/xen/arch/ia64/linux-xen/irq_ia64.c Sun Oct 30 13:00:35 2005
@@ -281,5 +281,8 @@
ipi_data = (delivery_mode << 8) | (vector & 0xff);
ipi_addr = ipi_base_addr + ((phys_cpu_id << 4) | ((redirect & 1) << 3));
+#ifdef XEN
+ printf ("send_ipi to %d (%x)\n", cpu, phys_cpu_id);
+#endif
writeq(ipi_data, ipi_addr);
}
diff -r dc36edf1102f -r bcccadcc56e5 xen/arch/ia64/linux-xen/mm_contig.c
--- a/xen/arch/ia64/linux-xen/mm_contig.c Sun Oct 30 12:52:38 2005
+++ b/xen/arch/ia64/linux-xen/mm_contig.c Sun Oct 30 13:00:35 2005
@@ -193,8 +193,8 @@
*/
if (smp_processor_id() == 0) {
#ifdef XEN
- cpu_data = alloc_xenheap_pages(PERCPU_PAGE_SHIFT -
- PAGE_SHIFT + get_order(NR_CPUS));
+ cpu_data = alloc_xenheap_pages(get_order(NR_CPUS
+ * PERCPU_PAGE_SIZE));
#else
cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * NR_CPUS,
PERCPU_PAGE_SIZE,
__pa(MAX_DMA_ADDRESS) |
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