KVM: x86: Drop RF manipulation for guest single-stepping

[safe/jmp/linux-2.6] / arch / x86 / kvm / x86.c

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f2f246a..a519fc6 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5884,7 +5884,7 @@ unsigned long kvm_get_rflags(struct kvm_vcpu *vcpu)
 
        rflags = kvm_x86_ops->get_rflags(vcpu);
        if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)
-               rflags &= ~(unsigned long)(X86_EFLAGS_TF | X86_EFLAGS_RF);
+               rflags &= ~X86_EFLAGS_TF;
        return rflags;
 }
 EXPORT_SYMBOL_GPL(kvm_get_rflags);
@@ -5893,7 +5893,7 @@ void kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
 {
        if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP &&
            kvm_is_linear_rip(vcpu, vcpu->arch.singlestep_rip))
-               rflags |= X86_EFLAGS_TF | X86_EFLAGS_RF;
+               rflags |= X86_EFLAGS_TF;
        kvm_x86_ops->set_rflags(vcpu, rflags);
 }
 EXPORT_SYMBOL_GPL(kvm_set_rflags);