KVM: VMX: fix SMEP and SMAP without EPT

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The comment in code had it mostly right, but we enable paging for
emulated real mode regardless of EPT.

Without EPT (which implies emulated real mode), secondary VCPUs won't
start unless we disable SM[AE]P when the guest doesn't use paging.

Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Radim Krčmář 2015-11-02 22:20:00 +01:00 • committed by Paolo Bonzini

parent 8a22f234a8

commit 656ec4a492

1 changed files with 10 additions and 9 deletions

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arch/x86/kvm/vmx.c

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