KVM: MMU: Inherit a shadow page's guest level count from vcpu setup

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Instead of "calculating" it on every shadow page allocation, set it once
when switching modes, and copy it when allocating pages.

This doesn't buy us much, but sets up the stage for inheriting more
information related to the mmu setup.

Signed-off-by: Avi Kivity <avi@redhat.com>

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This commit is contained in:

Avi Kivity 2008-12-21 19:20:09 +02:00

parent 22ccb14203

commit a770f6f28b

2 changed files with 12 additions and 6 deletions

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1

arch/x86/include/asm/kvm_host.h

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17

arch/x86/kvm/mmu.c

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