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

Eduardo Habkost
2018-08-28T14:58:15Z

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 <peng.hao2@zte.com.cn>

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