Re: [PATCH 4/7] target/arm/kvm: spe: Unify device attr operatioin helper

[Andrew Jones]

On Mon, Aug 10, 2020 at 10:48:41AM +0800, Haibo Xu wrote:
> On Fri, 7 Aug 2020 at 16:19, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
> >
> > On 8/7/20 10:10 AM, Haibo Xu wrote:
> > > Rename kvm_arm_pmu_set_attr() to kvm_arm_dev_set_attr(),
> >
> > Maybe rename kvm_arm_device_set_attr() to match the structure
> > name?
> >
> 
> Thanks for the review! I will update it in the next version.

I've already renamed it to kvm_arm_set_device_attr() in [1]. Also, it's
not enough to just rename the function. The error messages the function
may generate have "PMU" embedded in them.

[1] https://www.mail-archive.com/qemu-devel@nongnu.org/msg727590.html

Thanks,
drew

> 
> > > So both the vPMU and vSPE device can share the same API.
> > >
> > > Signed-off-by: Haibo Xu <haibo.xu@linaro.org>
> >
> > Regardless, with the typo "operation" in patch subject fixed:
> > Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> >
> > > ---
> > >  target/arm/kvm64.c | 6 +++---
> > >  1 file changed, 3 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c
> > > index 1169237905..75a417d65c 100644
> > > --- a/target/arm/kvm64.c
> > > +++ b/target/arm/kvm64.c
> > > @@ -398,7 +398,7 @@ 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_dev_set_attr(CPUState *cs, struct kvm_device_attr 
> > > *attr)
> > >  {
> > >      int err;
> > >
> > > @@ -427,7 +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_dev_set_attr(cs, &attr)) {
> > >          error_report("failed to init PMU");
> > >          abort();
> > >      }
> > > @@ -444,7 +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_dev_set_attr(cs, &attr)) {
> > >          error_report("failed to set irq for PMU");
> > >          abort();
> > >      }
> > >
> >
>