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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 14:42:04 +0000 (16:42 +0200)
commita8c017b575ad864d0723027f5fffe419fda44824
tree374aaa9ca3e77b1c1559dc15dd47e68b39963799tree | snapshot
parentb02ba11e1ba0ad7fd16b1b0cf0ba556ac4e8ac62commit | 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
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