diff options
| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-11-10 11:03:12 +0100 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-11-10 11:23:43 +0100 |
| commit | 59d8eb53ea9947db7cad8ebc31b0fb54f23a9851 (patch) | |
| tree | 99a1e3f7e2ba5ccf139b46a5d120c47af17d79a1 /arch/x86/kvm | |
| parent | f60d24d2ad04977b0bd9e3eb35dba2d2fa569af9 (diff) | |
hw-breakpoints: Wrap in the KVM breakpoint active state check
Wrap in the cpu dr7 check that tells if we have active
breakpoints that need to be restored in the cpu.
This wrapper makes the check more self-explainable and also
reusable for any further other uses.
Reported-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Avi Kivity <avi@redhat.com>
Cc: "K. Prasad" <prasad@linux.vnet.ibm.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 22dee7aa781..3817220cc86 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3651,7 +3651,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) * care about the messed up debug address registers. But if * we have some of them active, restore the old state. */ - if (__get_cpu_var(dr7) & DR_GLOBAL_ENABLE_MASK) + if (hw_breakpoint_active()) hw_breakpoint_restore(); set_bit(KVM_REQ_KICK, &vcpu->requests); |