[Xen-changelog] [xen-unstable] [IA64] Add not-SMP-safe comment about PV-on-HVM

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID c5ddcf89f050e795e9700f7a400b292a1b2cd8e5
# Parent  3e15714897898062a32591039f3be3c92a87f64f
[IA64] Add not-SMP-safe comment about PV-on-HVM

Signed-off-by: Tsunehisa Doi <Doi.Tsunehisa@xxxxxxxxxxxxxx>
---
 xen/arch/ia64/xen/mm.c   |    1 +
 xen/arch/ia64/xen/vhpt.c |    1 +
 2 files changed, 2 insertions(+)

diff -r 3e1571489789 -r c5ddcf89f050 xen/arch/ia64/xen/mm.c
--- a/xen/arch/ia64/xen/mm.c    Tue Oct 17 14:29:33 2006 -0600
+++ b/xen/arch/ia64/xen/mm.c    Tue Oct 17 14:30:36 2006 -0600
@@ -400,6 +400,7 @@ gmfn_to_mfn_foreign(struct domain *d, un
 
        // This function may be called from __gnttab_copy()
        // during destruction of VT-i domain with PV-on-HVM driver.
+       // ** FIXME: This is not SMP-safe yet about p2m table. **
        if (unlikely(d->arch.mm.pgd == NULL)) {
                if (VMX_DOMAIN(d->vcpu[0]))
                        return INVALID_MFN;
diff -r 3e1571489789 -r c5ddcf89f050 xen/arch/ia64/xen/vhpt.c
--- a/xen/arch/ia64/xen/vhpt.c  Tue Oct 17 14:29:33 2006 -0600
+++ b/xen/arch/ia64/xen/vhpt.c  Tue Oct 17 14:30:36 2006 -0600
@@ -228,6 +228,7 @@ void vcpu_flush_vtlb_all(struct vcpu *v)
                   grant_table share page from guest_physmap_remove_page()
                   in arch_memory_op() XENMEM_add_to_physmap to realize
                   PV-on-HVM feature. */
+               /* FIXME: This is not SMP-safe yet about p2m table */
                /* Purge vTLB for VT-i domain */
                thash_purge_all(v);
        }

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog