[Xen-devel] Re: [Xen-staging] [xen-unstable] hvm: Fail attempts to add pages to guest pseudophys memory map above

[Alex Williamson <alex.williamson@xxxxxx>]

On Wed, 2007-10-31 at 10:08 +0000, Xen staging patchbot-unstable wrote:
> # HG changeset patch
> # User Keir Fraser
> # Date 1193825262 0
> # Node ID 2717128cbdd11da80c5276aaa7b1a4992cfbf6f2
> # Parent  c7d5d229f19122a8aad10dac178a4f86f39d73f0
> hvm: Fail attempts to add pages to guest pseudophys memory map above
> 4GB when running with AMD NPT on PAE host.

Patch for ia64 and missed define in common code below.  Thanks,

        Alex

Signed-off-by: Alex Williamson <alex.williamson@xxxxxx>
--

diff -r 2717128cbdd1 xen/arch/ia64/xen/mm.c
--- a/xen/arch/ia64/xen/mm.c    Wed Oct 31 10:07:42 2007 +0000
+++ b/xen/arch/ia64/xen/mm.c    Wed Oct 31 09:18:54 2007 -0600
@@ -2412,7 +2412,7 @@ steal_page(struct domain *d, struct page
     return 0;
 }
 
-void
+int
 guest_physmap_add_page(struct domain *d, unsigned long gpfn,
                        unsigned long mfn)
 {
@@ -2426,6 +2426,7 @@ guest_physmap_add_page(struct domain *d,
     //BUG_ON(mfn != ((lookup_domain_mpa(d, gpfn << PAGE_SHIFT) & _PFN_MASK) >> 
PAGE_SHIFT));
 
     perfc_incr(guest_physmap_add_page);
+    return 0;
 }
 
 void
diff -r 2717128cbdd1 xen/include/asm-ia64/grant_table.h
--- a/xen/include/asm-ia64/grant_table.h        Wed Oct 31 10:07:42 2007 +0000
+++ b/xen/include/asm-ia64/grant_table.h        Wed Oct 31 09:19:16 2007 -0600
@@ -12,7 +12,7 @@ int replace_grant_host_mapping(unsigned 
 int replace_grant_host_mapping(unsigned long gpaddr, unsigned long mfn, 
unsigned long new_gpaddr, unsigned int flags);
 
 // for grant transfer
-void guest_physmap_add_page(struct domain *d, unsigned long gpfn, unsigned 
long mfn);
+int guest_physmap_add_page(struct domain *d, unsigned long gpfn, unsigned long 
mfn);
 
 /* XXX
  * somewhere appropriate
diff -r 2717128cbdd1 xen/include/asm-ia64/shadow.h
--- a/xen/include/asm-ia64/shadow.h     Wed Oct 31 10:07:42 2007 +0000
+++ b/xen/include/asm-ia64/shadow.h     Wed Oct 31 09:19:29 2007 -0600
@@ -40,7 +40,7 @@
  * Utilities to change relationship of gpfn->mfn for designated domain,
  * which is required by gnttab transfer, balloon, device model and etc.
  */
-void guest_physmap_add_page(struct domain *d, unsigned long gpfn, unsigned 
long mfn);
+int guest_physmap_add_page(struct domain *d, unsigned long gpfn, unsigned long 
mfn);
 void guest_physmap_remove_page(struct domain *d, unsigned long gpfn, unsigned 
long mfn);
 
 static inline int
diff -r 2717128cbdd1 xen/include/xen/paging.h
--- a/xen/include/xen/paging.h  Wed Oct 31 10:07:42 2007 +0000
+++ b/xen/include/xen/paging.h  Wed Oct 31 09:19:49 2007 -0600
@@ -18,7 +18,7 @@
 #else
 
 #define paging_mode_translate(d)              (0)
-#define guest_physmap_add_page(d, p, m)       ((void)0)
+#define guest_physmap_add_page(d, p, m)       (0)
 #define guest_physmap_remove_page(d, p, m)    ((void)0)
 
 #endif



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