KVM: MMU: Track NX state in struct kvm_mmu

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With Nested Paging emulation the NX state between the two
MMU contexts may differ. To make sure that always the right
fault error code is recorded this patch moves the NX state
into struct kvm_mmu so that the code can distinguish between
L1 and L2 NX state.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Joerg Roedel 2010-09-10 17:31:01 +02:00 • committed by Avi Kivity

parent 81407ca553

commit 2d48a985c7

3 changed files with 19 additions and 3 deletions

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2

arch/x86/include/asm/kvm_host.h

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16

arch/x86/kvm/mmu.c

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4

arch/x86/kvm/paging_tmpl.h

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