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KVM: nSVM: leave ASID aside in copy_vmcb_control_area
authorPaolo Bonzini <pbonzini@redhat.com>
Wed, 20 May 2020 12:02:17 +0000 (08:02 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Jun 2020 14:40:34 +0000 (16:40 +0200)
commit021cd99a305a081d74419456a84c58f2ec3c398f
tree18803c07e05a52eb7e96368c24dc03df527dcb12tree | snapshot
parent3c0bee0c0757161cde31240ed7ca625877147516commit | diff
KVM: nSVM: leave ASID aside in copy_vmcb_control_area

commit 6c0238c4a62b3a0b1201aeb7e33a4636d552a436 upstream.

Restoring the ASID from the hsave area on VMEXIT is wrong, because its
value depends on the handling of TLB flushes.  Just skipping the field in
copy_vmcb_control_area will do.

Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/kvm/svm.c diff | blob | history
Domain: System / Kernel;