KVM: VMX: Add PAT support for EPT

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GUEST_PAT support is a new feature introduced by Intel Core i7 architecture.
With this, cpu would save/load guest and host PAT automatically, for EPT memory
type in guest depends on MSR_IA32_CR_PAT.

Also add save/restore for MSR_IA32_CR_PAT.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Sheng Yang 2008-10-09 16:01:55 +08:00 • committed by Avi Kivity

parent 0bed3b568b

commit 468d472f3f

3 changed files with 34 additions and 4 deletions

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29

arch/x86/kvm/vmx.c

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7

arch/x86/kvm/vmx.h

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2

arch/x86/kvm/x86.c

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