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KVM: Fetch guest cr3 from hardware on demand
authorAvi Kivity <[email protected]>
Sun, 5 Dec 2010 16:56:11 +0000 (18:56 +0200)
committerAvi Kivity <[email protected]>
Wed, 12 Jan 2011 09:31:16 +0000 (11:31 +0200)
commitaff48baa34c033318ad322ecbf2e4bcd891b29ca
tree84955c55c812dd540cd0c54e5bdf6d3f5bfd08betree | snapshot
parent9f8fe5043fd26627c2fa2e9a41896885e675000bcommit | diff
KVM: Fetch guest cr3 from hardware on demand

Instead of syncing the guest cr3 every exit, which is expensince on vmx
with ept enabled, sync it only on demand.

[sheng: fix incorrect cr3 seen by Windows XP]

Signed-off-by: Sheng Yang <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>
arch/x86/include/asm/kvm_host.h diff | blob | blame | history
arch/x86/kvm/kvm_cache_regs.h diff | blob | blame | history
arch/x86/kvm/svm.c diff | blob | blame | history
arch/x86/kvm/vmx.c diff | blob | blame | history
arch/x86/kvm/x86.c diff | blob | blame | history
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