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[4/6] KVM: x86: Drop RF manipulation for guest single-stepping

Message ID 8371ff922c5017b89c4d4a66a152f4f4fdb339dc.1266861081.git.jan.kiszka@siemens.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jan Kiszka Feb. 22, 2010, 5:51 p.m. UTC 
None
diff mbox

Patch

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index ca07f11..e2e03a4 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5892,7 +5892,7 @@  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);
@@ -5903,7 +5903,7 @@  void kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
 	    vcpu->arch.singlestep_cs ==
 			get_segment_selector(vcpu, VCPU_SREG_CS) &&
 	    vcpu->arch.singlestep_rip == kvm_rip_read(vcpu))
-		rflags |= X86_EFLAGS_TF | X86_EFLAGS_RF;
+		rflags |= X86_EFLAGS_TF;
 	kvm_x86_ops->set_rflags(vcpu, rflags);
 }
 EXPORT_SYMBOL_GPL(kvm_set_rflags);