diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-20 08:02:17 -0400 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-27 13:11:11 -0400 |
commit | 6c0238c4a62b3a0b1201aeb7e33a4636d552a436 (patch) | |
tree | 692fe4eb2b0ff25dd9c67d102e6e099d4228400f /arch | |
parent | a3535be731c2a343912578465021f50937f7b099 (diff) |
KVM: nSVM: leave ASID aside in copy_vmcb_control_area
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>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kvm/svm/nested.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index f4cd2d0cc360..d544cce4f964 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -150,7 +150,7 @@ static void copy_vmcb_control_area(struct vmcb *dst_vmcb, struct vmcb *from_vmcb dst->iopm_base_pa = from->iopm_base_pa; dst->msrpm_base_pa = from->msrpm_base_pa; dst->tsc_offset = from->tsc_offset; - dst->asid = from->asid; + /* asid not copied, it is handled manually for svm->vmcb. */ dst->tlb_ctl = from->tlb_ctl; dst->int_ctl = from->int_ctl; dst->int_vector = from->int_vector; |