Displaying 2 results from an estimated 2 matches for "pgt_snapshot".
2005 Jun 30
0
[PATCH][10/10] Use copy_from_user when accessing guest_pt
...ma@intel.com>
diff -r 2d289d7ab961 -r d0eccea63a24 xen/arch/x86/shadow.c
--- a/xen/arch/x86/shadow.c Thu Jun 30 05:26:09 2005
+++ b/xen/arch/x86/shadow.c Thu Jun 30 05:26:24 2005
@@ -1906,7 +1906,7 @@
unsigned long gpfn, unsigned index)
{
unsigned long smfn = __shadow_status(d, gpfn, PGT_snapshot);
- l1_pgentry_t *snapshot; // could be L1s or L2s or ...
+ l1_pgentry_t *snapshot, gpte; // could be L1s or L2s or ...
int entries_match;
perfc_incrc(snapshot_entry_matches_calls);
@@ -1916,10 +1916,14 @@
snapshot = map_domain_page(smfn);
+ if (__copy_from_user(&g...
2006 Feb 09
11
X86_64 "assert" when booting 64-bit image.
I can boot a 64-bit HVM image on my SVM-system, and it goes quite a long
way before it crashes (due to not finding the hard-disk image and thus
no root FS - which I think may well be the configuration file).
But if I set debug=y in the Rules.mk, I don''t get very far at all - it
crashes well before it gets to any user-mode (Ring3) - in fact, I think
it''s crashing pretty much as