diff mbox series

[v6,05/13] KVM: s390: use pending_irqs_no_gisa() where appropriate

Message ID 20190124125939.130763-6-mimu@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series KVM: s390: make use of the GIB | expand

Commit Message

Michael Mueller Jan. 24, 2019, 12:59 p.m. UTC 
Interruption types that are not represented in GISA shall
use pending_irqs_no_gisa() to test pending interruptions.

Signed-off-by: Michael Mueller <mimu@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>
---
 arch/s390/kvm/interrupt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Halil Pasic Jan. 28, 2019, 3:54 p.m. UTC | #1 
On Thu, 24 Jan 2019 13:59:31 +0100
Michael Mueller <mimu@linux.ibm.com> wrote:

> Interruption types that are not represented in GISA shall
> use pending_irqs_no_gisa() to test pending interruptions.
> 
> Signed-off-by: Michael Mueller <mimu@linux.ibm.com>
> Reviewed-by: Cornelia Huck <cohuck@redhat.com>
> Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>

I guess this is just a tiny optimization.

Reviewed-by: Halil Pasic <pasic@linux.ibm.com>

> ---
>  arch/s390/kvm/interrupt.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
> index 005dbe7252e7..cb48736867ed 100644
> --- a/arch/s390/kvm/interrupt.c
> +++ b/arch/s390/kvm/interrupt.c
> @@ -353,7 +353,7 @@ static void set_intercept_indicators_io(struct kvm_vcpu *vcpu)
>  
>  static void set_intercept_indicators_ext(struct kvm_vcpu *vcpu)
>  {
> -	if (!(pending_irqs(vcpu) & IRQ_PEND_EXT_MASK))
> +	if (!(pending_irqs_no_gisa(vcpu) & IRQ_PEND_EXT_MASK))
>  		return;
>  	if (psw_extint_disabled(vcpu))
>  		kvm_s390_set_cpuflags(vcpu, CPUSTAT_EXT_INT);
> @@ -363,7 +363,7 @@ static void set_intercept_indicators_ext(struct kvm_vcpu *vcpu)
>  
>  static void set_intercept_indicators_mchk(struct kvm_vcpu *vcpu)
>  {
> -	if (!(pending_irqs(vcpu) & IRQ_PEND_MCHK_MASK))
> +	if (!(pending_irqs_no_gisa(vcpu) & IRQ_PEND_MCHK_MASK))
>  		return;
>  	if (psw_mchk_disabled(vcpu))
>  		vcpu->arch.sie_block->ictl |= ICTL_LPSW;
diff mbox series

Patch

diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 005dbe7252e7..cb48736867ed 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -353,7 +353,7 @@  static void set_intercept_indicators_io(struct kvm_vcpu *vcpu)
 
 static void set_intercept_indicators_ext(struct kvm_vcpu *vcpu)
 {
-	if (!(pending_irqs(vcpu) & IRQ_PEND_EXT_MASK))
+	if (!(pending_irqs_no_gisa(vcpu) & IRQ_PEND_EXT_MASK))
 		return;
 	if (psw_extint_disabled(vcpu))
 		kvm_s390_set_cpuflags(vcpu, CPUSTAT_EXT_INT);
@@ -363,7 +363,7 @@  static void set_intercept_indicators_ext(struct kvm_vcpu *vcpu)
 
 static void set_intercept_indicators_mchk(struct kvm_vcpu *vcpu)
 {
-	if (!(pending_irqs(vcpu) & IRQ_PEND_MCHK_MASK))
+	if (!(pending_irqs_no_gisa(vcpu) & IRQ_PEND_MCHK_MASK))
 		return;
 	if (psw_mchk_disabled(vcpu))
 		vcpu->arch.sie_block->ictl |= ICTL_LPSW;