KVM: MMU: fix wrong not write protected sp report

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The audit code reports some sp not write protected in current code, it's just the
bug in audit_write_protection(), since:

- the invalid sp not need write protected
- using uninitialize local variable('gfn')
- call kvm_mmu_audit() out of mmu_lock's protection

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Xiao Guangrong 2010-08-28 19:22:46 +08:00 • committed by Avi Kivity

parent 0beb8d6604

commit bc32ce2152

2 changed files with 5 additions and 3 deletions

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5

arch/x86/kvm/mmu.c

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3

arch/x86/kvm/paging_tmpl.h

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