On Tue, 8 Sep 2020 at 19:35, Andrew Jones <drjo...@redhat.com> wrote:
>
> On Tue, Sep 08, 2020 at 08:13:29AM +0000, Haibo Xu wrote:
> > Since the current kernel patches haven't enabled the
> > userspace irqchip support, this patch is not verified yet!
> >
> > Signed-off-by: Haibo Xu <haibo...@linaro.org>
> > ---
> > linux-headers/linux/kvm.h | 1 +
> > target/arm/kvm.c | 5 +++++
> > 2 files changed, 6 insertions(+)
> >
> > diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
> > index 8840cbb01c..35ef0ae842 100644
> > --- a/linux-headers/linux/kvm.h
> > +++ b/linux-headers/linux/kvm.h
> > @@ -1672,6 +1672,7 @@ struct kvm_assigned_msix_entry {
> > #define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
> > #define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
> > #define KVM_ARM_DEV_PMU (1 << 2)
> > +#define KVM_ARM_DEV_SPE (1 << 3)
>
> kernel header changes should be separate patches
>
Will move this line to patch 01 in v3.
Thanks,
Haibo
> >
> > struct kvm_hyperv_eventfd {
> > __u32 conn_id;
> > diff --git a/target/arm/kvm.c b/target/arm/kvm.c
> > index 58f991e890..7950ff1d83 100644
> > --- a/target/arm/kvm.c
> > +++ b/target/arm/kvm.c
> > @@ -820,6 +820,11 @@ MemTxAttrs kvm_arch_post_run(CPUState *cs, struct
> > kvm_run *run)
> > switched_level &= ~KVM_ARM_DEV_PMU;
> > }
> >
> > + if (switched_level & KVM_ARM_DEV_SPE) {
> > + qemu_set_irq(cpu->spe_interrupt,
> > + !!(run->s.regs.device_irq_level &
> > KVM_ARM_DEV_SPE));
> > + switched_level &= ~KVM_ARM_DEV_SPE;
> > + }
> > if (switched_level) {
> > qemu_log_mask(LOG_UNIMP, "%s: unhandled in-kernel device IRQ
> > %x\n",
> > __func__, switched_level);
> > --
> > 2.17.1
> >
>
> Otherwise
>
> Reviewed-by: Andrew Jones <drjo...@redhat.com>
>
