diff mbox series

[v2,05/12] target/arm/kvm: spe: Unify device attr operation helper

Message ID 45eecae26272efc7a09837573cd5278296b58dc5.1599549462.git.haibo.xu@linaro.org
State Superseded
Headers show
Series target/arm: Add vSPE support to KVM guest | expand

Commit Message

Haibo Xu Sept. 8, 2020, 8:13 a.m. UTC
From: Andrew Jones <drjones@redhat.com>


Rename kvm_arm_pmu_set_attr() to kvm_arm_set_device_attr(),
So both the vPMU and vSPE device can share the same API.

Signed-off-by: Andrew Jones <drjones@redhat.com>

---
 target/arm/kvm64.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

-- 
2.17.1

Comments

Andrew Jones Sept. 8, 2020, 10:56 a.m. UTC | #1
On Tue, Sep 08, 2020 at 08:13:23AM +0000, Haibo Xu wrote:
> From: Andrew Jones <drjones@redhat.com>

> 

> Rename kvm_arm_pmu_set_attr() to kvm_arm_set_device_attr(),

> So both the vPMU and vSPE device can share the same API.

> 

> Signed-off-by: Andrew Jones <drjones@redhat.com>


Looks like a faithful port of what I posted as a hunk of another patch, so
I'll accept the authorship. Please also add you s-b though.

Thanks,
drew

> ---

>  target/arm/kvm64.c | 11 ++++++-----

>  1 file changed, 6 insertions(+), 5 deletions(-)

> 

> diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c

> index ef1e960285..8ffd31ffdf 100644

> --- a/target/arm/kvm64.c

> +++ b/target/arm/kvm64.c

> @@ -397,19 +397,20 @@ static CPUWatchpoint *find_hw_watchpoint(CPUState *cpu, target_ulong addr)

>      return NULL;

>  }

>  

> -static bool kvm_arm_pmu_set_attr(CPUState *cs, struct kvm_device_attr *attr)

> +static bool kvm_arm_set_device_attr(CPUState *cs, struct kvm_device_attr *attr,

> +                                    const char *name)

>  {

>      int err;

>  

>      err = kvm_vcpu_ioctl(cs, KVM_HAS_DEVICE_ATTR, attr);

>      if (err != 0) {

> -        error_report("PMU: KVM_HAS_DEVICE_ATTR: %s", strerror(-err));

> +        error_report("%s: KVM_HAS_DEVICE_ATTR: %s", name, strerror(-err));

>          return false;

>      }

>  

>      err = kvm_vcpu_ioctl(cs, KVM_SET_DEVICE_ATTR, attr);

>      if (err != 0) {

> -        error_report("PMU: KVM_SET_DEVICE_ATTR: %s", strerror(-err));

> +        error_report("%s: KVM_SET_DEVICE_ATTR: %s", name, strerror(-err));

>          return false;

>      }

>  

> @@ -426,7 +427,7 @@ void kvm_arm_pmu_init(CPUState *cs)

>      if (!ARM_CPU(cs)->has_pmu) {

>          return;

>      }

> -    if (!kvm_arm_pmu_set_attr(cs, &attr)) {

> +    if (!kvm_arm_set_device_attr(cs, &attr, "PMU")) {

>          error_report("failed to init PMU");

>          abort();

>      }

> @@ -443,7 +444,7 @@ void kvm_arm_pmu_set_irq(CPUState *cs, int irq)

>      if (!ARM_CPU(cs)->has_pmu) {

>          return;

>      }

> -    if (!kvm_arm_pmu_set_attr(cs, &attr)) {

> +    if (!kvm_arm_set_device_attr(cs, &attr, "PMU")) {

>          error_report("failed to set irq for PMU");

>          abort();

>      }

> -- 

> 2.17.1

> 

>
Haibo Xu Sept. 9, 2020, 2:39 a.m. UTC | #2
On Tue, 8 Sep 2020 at 18:56, Andrew Jones <drjones@redhat.com> wrote:
>

> On Tue, Sep 08, 2020 at 08:13:23AM +0000, Haibo Xu wrote:

> > From: Andrew Jones <drjones@redhat.com>

> >

> > Rename kvm_arm_pmu_set_attr() to kvm_arm_set_device_attr(),

> > So both the vPMU and vSPE device can share the same API.

> >

> > Signed-off-by: Andrew Jones <drjones@redhat.com>

>

> Looks like a faithful port of what I posted as a hunk of another patch, so

> I'll accept the authorship. Please also add you s-b though.

>

> Thanks,

> drew

>


Ok, will fix it in v3.

Thanks,
Haibo

> > ---

> >  target/arm/kvm64.c | 11 ++++++-----

> >  1 file changed, 6 insertions(+), 5 deletions(-)

> >

> > diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c

> > index ef1e960285..8ffd31ffdf 100644

> > --- a/target/arm/kvm64.c

> > +++ b/target/arm/kvm64.c

> > @@ -397,19 +397,20 @@ static CPUWatchpoint *find_hw_watchpoint(CPUState *cpu, target_ulong addr)

> >      return NULL;

> >  }

> >

> > -static bool kvm_arm_pmu_set_attr(CPUState *cs, struct kvm_device_attr *attr)

> > +static bool kvm_arm_set_device_attr(CPUState *cs, struct kvm_device_attr *attr,

> > +                                    const char *name)

> >  {

> >      int err;

> >

> >      err = kvm_vcpu_ioctl(cs, KVM_HAS_DEVICE_ATTR, attr);

> >      if (err != 0) {

> > -        error_report("PMU: KVM_HAS_DEVICE_ATTR: %s", strerror(-err));

> > +        error_report("%s: KVM_HAS_DEVICE_ATTR: %s", name, strerror(-err));

> >          return false;

> >      }

> >

> >      err = kvm_vcpu_ioctl(cs, KVM_SET_DEVICE_ATTR, attr);

> >      if (err != 0) {

> > -        error_report("PMU: KVM_SET_DEVICE_ATTR: %s", strerror(-err));

> > +        error_report("%s: KVM_SET_DEVICE_ATTR: %s", name, strerror(-err));

> >          return false;

> >      }

> >

> > @@ -426,7 +427,7 @@ void kvm_arm_pmu_init(CPUState *cs)

> >      if (!ARM_CPU(cs)->has_pmu) {

> >          return;

> >      }

> > -    if (!kvm_arm_pmu_set_attr(cs, &attr)) {

> > +    if (!kvm_arm_set_device_attr(cs, &attr, "PMU")) {

> >          error_report("failed to init PMU");

> >          abort();

> >      }

> > @@ -443,7 +444,7 @@ void kvm_arm_pmu_set_irq(CPUState *cs, int irq)

> >      if (!ARM_CPU(cs)->has_pmu) {

> >          return;

> >      }

> > -    if (!kvm_arm_pmu_set_attr(cs, &attr)) {

> > +    if (!kvm_arm_set_device_attr(cs, &attr, "PMU")) {

> >          error_report("failed to set irq for PMU");

> >          abort();

> >      }

> > --

> > 2.17.1

> >

> >

>
diff mbox series

Patch

diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c
index ef1e960285..8ffd31ffdf 100644
--- a/target/arm/kvm64.c
+++ b/target/arm/kvm64.c
@@ -397,19 +397,20 @@  static CPUWatchpoint *find_hw_watchpoint(CPUState *cpu, target_ulong addr)
     return NULL;
 }
 
-static bool kvm_arm_pmu_set_attr(CPUState *cs, struct kvm_device_attr *attr)
+static bool kvm_arm_set_device_attr(CPUState *cs, struct kvm_device_attr *attr,
+                                    const char *name)
 {
     int err;
 
     err = kvm_vcpu_ioctl(cs, KVM_HAS_DEVICE_ATTR, attr);
     if (err != 0) {
-        error_report("PMU: KVM_HAS_DEVICE_ATTR: %s", strerror(-err));
+        error_report("%s: KVM_HAS_DEVICE_ATTR: %s", name, strerror(-err));
         return false;
     }
 
     err = kvm_vcpu_ioctl(cs, KVM_SET_DEVICE_ATTR, attr);
     if (err != 0) {
-        error_report("PMU: KVM_SET_DEVICE_ATTR: %s", strerror(-err));
+        error_report("%s: KVM_SET_DEVICE_ATTR: %s", name, strerror(-err));
         return false;
     }
 
@@ -426,7 +427,7 @@  void kvm_arm_pmu_init(CPUState *cs)
     if (!ARM_CPU(cs)->has_pmu) {
         return;
     }
-    if (!kvm_arm_pmu_set_attr(cs, &attr)) {
+    if (!kvm_arm_set_device_attr(cs, &attr, "PMU")) {
         error_report("failed to init PMU");
         abort();
     }
@@ -443,7 +444,7 @@  void kvm_arm_pmu_set_irq(CPUState *cs, int irq)
     if (!ARM_CPU(cs)->has_pmu) {
         return;
     }
-    if (!kvm_arm_pmu_set_attr(cs, &attr)) {
+    if (!kvm_arm_set_device_attr(cs, &attr, "PMU")) {
         error_report("failed to set irq for PMU");
         abort();
     }