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(parent: 015fd79) | patch
VMX: fix PAT value seen by guest
authorJan Beulich <jbeulich@suse.com>
Fri, 4 Apr 2014 08:54:46 +0000 (10:54 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 4 Apr 2014 08:54:46 +0000 (10:54 +0200)
commit852d1f224dc29d0398b378b3a8a1d2c9c2c2bc8e
tree06863ef582e7410a141451aab3f4ad256701bf14tree
parent015fd7910b15243d17ff79ed887a5fdb43fa0629commit | diff
VMX: fix PAT value seen by guest

The XSA-60 fixes introduced a window during which the guest PAT gets
forced to all zeros. This shouldn't be visible to the guest. Therefore
we need to intercept PAT MSR accesses during that time period.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Liu Jinsong <jinsong.liu@intel.com>
master commit: fce79f8ce91dc45f3a4d699ee67c49e6cbeb1197
master date: 2014-04-01 16:49:18 +0200
xen/arch/x86/hvm/vmx/vmx.c diff | blob | blame | history
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