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KVM: x86: Clear DR6[0:3] on #DB during handle_dr
authorNadav Amit <namit@cs.technion.ac.il>
Sun, 2 Nov 2014 09:54:44 +0000 (11:54 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 7 Nov 2014 14:44:03 +0000 (15:44 +0100)
commit9e900145b7c33861854f0eeec65f512b4fba6c9d
tree030acd2f20dfaf9bd080332ffc634d039cef203etree | snapshot
parentcede3010a3fb5c5e9ebd00078f7ade80715d46aecommit | diff
KVM: x86: Clear DR6[0:3] on #DB during handle_dr

DR6[0:3] (previous breakpoint indications) are cleared when #DB is injected
during handle_exception, just as real hardware does.  Similarily, handle_dr
should clear DR6[0:3].

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/vmx.c diff | blob | history
Linux Kernel Source Tree.