Re: [Qemu-devel] [PATCH V4 1/4] target-i386: introduce coalesced_pio kvm header update

[Eduardo Habkost]

On Sat, Aug 25, 2018 at 08:19:47PM +0800, Peng Hao wrote:
> add coalesced_pio's struct and KVM_CAP_COALESCED_PIO header.
> 
> Signed-off-by: Peng Hao <address@hidden>

What's the status of the corresponding KVM header patch?


> ---
>  accel/kvm/kvm-all.c       | 4 ++--
>  linux-headers/linux/kvm.h | 5 +++--
>  2 files changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
> index eb7db92..4a3909d 100644
> --- a/accel/kvm/kvm-all.c
> +++ b/accel/kvm/kvm-all.c
> @@ -536,7 +536,7 @@ static void kvm_coalesce_mmio_region(MemoryListener 
> *listener,
>  
>          zone.addr = start;
>          zone.size = size;
> -        zone.pad = 0;
> +        zone.pio = 0;
>  
>          (void)kvm_vm_ioctl(s, KVM_REGISTER_COALESCED_MMIO, &zone);
>      }
> @@ -553,7 +553,7 @@ static void kvm_uncoalesce_mmio_region(MemoryListener 
> *listener,
>  
>          zone.addr = start;
>          zone.size = size;
> -        zone.pad = 0;
> +        zone.pio = 0;
>  
>          (void)kvm_vm_ioctl(s, KVM_UNREGISTER_COALESCED_MMIO, &zone);
>      }
> diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
> index 98f389a..747b473 100644
> --- a/linux-headers/linux/kvm.h
> +++ b/linux-headers/linux/kvm.h
> @@ -420,13 +420,13 @@ struct kvm_run {
>  struct kvm_coalesced_mmio_zone {
>       __u64 addr;
>       __u32 size;
> -     __u32 pad;
> +     __u32 pio;
>  };
>  
>  struct kvm_coalesced_mmio {
>       __u64 phys_addr;
>       __u32 len;
> -     __u32 pad;
> +     __u32 pio;
>       __u8  data[8];
>  };
>  
> @@ -949,6 +949,7 @@ struct kvm_ppc_resize_hpt {
>  #define KVM_CAP_GET_MSR_FEATURES 153
>  #define KVM_CAP_HYPERV_EVENTFD 154
>  #define KVM_CAP_HYPERV_TLBFLUSH 155
> +#define KVM_CAP_COALESCED_PIO 156
>  
>  #ifdef KVM_CAP_IRQ_ROUTING
>  
> -- 
> 1.8.3.1
> 

-- 
Eduardo