diff mbox

[11/33] KVM: PPC: BookE: Use common critical section helper

Message ID 1403472217-22263-12-git-send-email-agraf@suse.de (mailing list archive)
State New, archived
Headers show

Commit Message

Alexander Graf June 22, 2014, 9:23 p.m. UTC 
We now have common code to detect whether we are inside a critical section.
Make use of it on BookE.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/kvm/booke.c | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)
diff mbox

Patch

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 58d9b6c..eb00d5d 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -349,24 +349,11 @@  static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu,
 	int allowed = 0;
 	ulong msr_mask = 0;
 	bool update_esr = false, update_dear = false, update_epr = false;
-	ulong crit_raw = vcpu->arch.shared->critical;
-	ulong crit_r1 = kvmppc_get_gpr(vcpu, 1);
-	bool crit;
+	bool crit = kvmppc_critical_section(vcpu);
 	bool keep_irq = false;
 	enum int_class int_class;
 	ulong new_msr = vcpu->arch.shared->msr;
 
-	/* Truncate crit indicators in 32 bit mode */
-	if (!(vcpu->arch.shared->msr & MSR_SF)) {
-		crit_raw &= 0xffffffff;
-		crit_r1 &= 0xffffffff;
-	}
-
-	/* Critical section when crit == r1 */
-	crit = (crit_raw == crit_r1);
-	/* ... and we're in supervisor mode */
-	crit = crit && !(vcpu->arch.shared->msr & MSR_PR);
-
 	if (priority == BOOKE_IRQPRIO_EXTERNAL_LEVEL) {
 		priority = BOOKE_IRQPRIO_EXTERNAL;
 		keep_irq = true;