| commit | ae561edeb421fbc24f97df7af8607c14009c16b2 | |
| author | Nadav Amit <namit@cs.technion.ac.il> | |
| Thu, 2 Apr 2015 00:10:37 +0000 (2 03:10 +0300) | ||
| committer | Paolo Bonzini <pbonzini@redhat.com> | |
| Wed, 8 Apr 2015 08:47:03 +0000 (8 10:47 +0200) | ||
| tree | 183145db1f3add0737a21f2b8220e8ce8d03a345 | treesnapshot (tar.gz zip) |
| parent | 58d269d8cccc53643f1a0900cfc0940e85ec9691 | commitdiff |
KVM: x86: DR0-DR3 are not clear on reset
DR0-DR3 are not cleared as they should during reset and when they are set from
userspace. It appears to be caused by c77fb5fe6f03 ("KVM: x86: Allow the guest
to run with dirty debug registers").
Force their reload on these situations.
Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Message-Id: <1427933438-12782-4-git-send-email-namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
DR0-DR3 are not cleared as they should during reset and when they are set from
userspace. It appears to be caused by c77fb5fe6f03 ("KVM: x86: Allow the guest
to run with dirty debug registers").
Force their reload on these situations.
Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Message-Id: <1427933438-12782-4-git-send-email-namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| arch/x86/include/asm/kvm_host.h | diffblobblamehistory | |
| arch/x86/kvm/x86.c | diffblobblamehistory |