nEPT: correctly check if remote tlb flush is needed for shadowed EPT tables

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need_remote_flush() assumes that shadow page is in PT64 format, but
with addition of nested EPT this is no longer always true. Fix it by
bits definitions that depend on host shadow page type.

Reported-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Gleb Natapov 2013-08-05 11:07:14 +03:00 • committed by Paolo Bonzini

parent 7a1638ce42

commit 53166229e9

1 changed files with 4 additions and 4 deletions

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arch/x86/kvm/mmu.c

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