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| author | Keir Fraser <keir@xen.org> | 2011-05-31 14:03:45 +0100 |
|---|---|---|
| committer | Keir Fraser <keir@xen.org> | 2011-05-31 14:03:45 +0100 |
| commit | 27166be8e5dd91f34e3fc067008a79507b7dcba8 (patch) | |
| tree | eb15366e0f0d8517c4d8fd4f55a6c2de651664bb | |
| parent | b91951c8c1a103b4f979d648775e7649d6988f32 (diff) | |
| download | xen-27166be8e5dd91f34e3fc067008a79507b7dcba8.tar.gz xen-27166be8e5dd91f34e3fc067008a79507b7dcba8.tar.bz2 xen-27166be8e5dd91f34e3fc067008a79507b7dcba8.zip | |
x86: Fix spurious_page_fault() for 1GB superpages.
From: Xin Li <xin.li@intel.com>
Signed-off-by: Keir Fraser <keir@xen.org>
xen-unstable changeset: 23441:4d28306d6e33
xen-unstable date: Tue May 31 13:57:45 2011 +0100
| -rw-r--r-- | xen/arch/x86/traps.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c index e69c43ed35..61ee6da7cb 100644 --- a/xen/arch/x86/traps.c +++ b/xen/arch/x86/traps.c @@ -1162,6 +1162,8 @@ static int __spurious_page_fault( if ( ((l3e_get_flags(l3e) & required_flags) != required_flags) || (l3e_get_flags(l3e) & disallowed_flags) ) return 0; + if ( l3e_get_flags(l3e) & _PAGE_PSE ) + return 1; #endif #endif |