On Thu, 3 Sep 2020 16:25:59 +0100
Marc Zyngier <[email protected]> wrote:

> Abstract the calls to kvm_vgic_vcpu_pending_irq() via the irqchip_flow
> structure.
> 
> No functional change.
> 
> Signed-off-by: Marc Zyngier <[email protected]>

A couple of stray lines in here that I think should be in patch 14

Jonathan

> ---
>  arch/arm64/include/asm/kvm_irq.h | 4 ++++
>  arch/arm64/kvm/arm.c             | 4 ++--
>  arch/arm64/kvm/vgic/vgic-init.c  | 1 +
>  arch/arm64/kvm/vgic/vgic.h       | 6 ++++++
>  include/kvm/arm_vgic.h           | 3 ---
>  5 files changed, 13 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm64/include/asm/kvm_irq.h 
> b/arch/arm64/include/asm/kvm_irq.h
> index 50dfd641cd67..e7a244176ade 100644
> --- a/arch/arm64/include/asm/kvm_irq.h
> +++ b/arch/arm64/include/asm/kvm_irq.h
> @@ -24,6 +24,7 @@ struct kvm_irqchip_flow {
>       void (*irqchip_vcpu_unblocking)(struct kvm_vcpu *);
>       void (*irqchip_vcpu_load)(struct kvm_vcpu *);
>       void (*irqchip_vcpu_put)(struct kvm_vcpu *);
> +     int  (*irqchip_vcpu_pending_irq)(struct kvm_vcpu *);
>  };
>  
>  /*
> @@ -70,4 +71,7 @@ struct kvm_irqchip_flow {
>  #define kvm_irqchip_vcpu_put(v)                              \
>       __vcpu_irqchip_action((v), vcpu_put, (v))
>  
> +#define kvm_irqchip_vcpu_pending_irq(v)                      \
> +     __vcpu_irqchip_action_ret((v), vcpu_pending_irq, (v))
> +
>  #endif
> diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
> index 84d48c312b84..3496d200e488 100644
> --- a/arch/arm64/kvm/arm.c
> +++ b/arch/arm64/kvm/arm.c
> @@ -399,8 +399,8 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
>  int kvm_arch_vcpu_runnable(struct kvm_vcpu *v)
>  {
>       bool irq_lines = *vcpu_hcr(v) & (HCR_VI | HCR_VF);
> -     return ((irq_lines || kvm_vgic_vcpu_pending_irq(v))
> -             && !v->arch.power_off && !v->arch.pause);
> +     return ((irq_lines || kvm_irqchip_vcpu_pending_irq(v)) &&
> +             !v->arch.power_off && !v->arch.pause);
>  }
>  
>  bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu)
> diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c
> index 24b3ed9bae5d..8bb847045ef9 100644
> --- a/arch/arm64/kvm/vgic/vgic-init.c
> +++ b/arch/arm64/kvm/vgic/vgic-init.c
> @@ -22,6 +22,7 @@ static struct kvm_irqchip_flow vgic_irqchip_flow = {
>       .irqchip_vcpu_unblocking        = kvm_vgic_vcpu_unblocking,
>       .irqchip_vcpu_load              = kvm_vgic_load,
>       .irqchip_vcpu_put               = kvm_vgic_put,
> +     .irqchip_vcpu_pending_irq       = kvm_vgic_vcpu_pending_irq,
>  };
>  
>  /*
> diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h
> index 190737402365..c5511823eec5 100644
> --- a/arch/arm64/kvm/vgic/vgic.h
> +++ b/arch/arm64/kvm/vgic/vgic.h
> @@ -321,7 +321,13 @@ int vgic_v4_init(struct kvm *kvm);
>  void vgic_v4_teardown(struct kvm *kvm);
>  void vgic_v4_configure_vsgis(struct kvm *kvm);
>  
> +int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
> +
>  void kvm_vgic_load(struct kvm_vcpu *vcpu);
>  void kvm_vgic_put(struct kvm_vcpu *vcpu);
>  
> +void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu);
> +void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu);

Wrong patch?

> +
> +

Nitpick. One line is always enough :)

>  #endif
> diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
> index a06d9483e3a6..b2adf9cca334 100644
> --- a/include/kvm/arm_vgic.h
> +++ b/include/kvm/arm_vgic.h
> @@ -347,14 +347,11 @@ int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, 
> unsigned int host_irq,
>  int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int vintid);
>  bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int vintid);
>  
> -int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
> -
>  #define vgic_initialized(k)  ((k)->arch.vgic.initialized)
>  #define vgic_ready(k)                ((k)->arch.vgic.ready)
>  #define vgic_valid_spi(k, i) (((i) >= VGIC_NR_PRIVATE_IRQS) && \
>                       ((i) < (k)->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS))
>  
> -bool kvm_vcpu_has_pending_irqs(struct kvm_vcpu *vcpu);
>  void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu);
>  void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu);
>  void kvm_vgic_reset_mapped_irq(struct kvm_vcpu *vcpu, u32 vintid);


_______________________________________________
kvmarm mailing list
[email protected]
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

Reply via email to