Missing patch description. Otherwise:
Acked-by: Alexander Graf <agraf@xxxxxxx>
Alex
On 07.12.2012, at 13:30, Cornelia Huck wrote:
> Reviewed-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
> Signed-off-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx>
> ---
> Documentation/virtual/kvm/api.txt | 2 +-
> arch/s390/kvm/kvm-s390.c | 26 ++++++++++++++++++++++++++
> 2 files changed, 27 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
> index 8617339..bba630b 100644
> --- a/Documentation/virtual/kvm/api.txt
> +++ b/Documentation/virtual/kvm/api.txt
> @@ -913,7 +913,7 @@ documentation when it pops into existence).
> 4.37 KVM_ENABLE_CAP
>
> Capability: KVM_CAP_ENABLE_CAP
> -Architectures: ppc
> +Architectures: ppc, s390
> Type: vcpu ioctl
> Parameters: struct kvm_enable_cap (in)
> Returns: 0 on success; -1 on error
> diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
> index 731ddee..c015f6f 100644
> --- a/arch/s390/kvm/kvm-s390.c
> +++ b/arch/s390/kvm/kvm-s390.c
> @@ -140,6 +140,7 @@ int kvm_dev_ioctl_check_extension(long ext)
> #endif
> case KVM_CAP_SYNC_REGS:
> case KVM_CAP_ONE_REG:
> + case KVM_CAP_ENABLE_CAP:
> r = 1;
> break;
> case KVM_CAP_NR_VCPUS:
> @@ -812,6 +813,22 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr)
> return 0;
> }
>
> +static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
> + struct kvm_enable_cap *cap)
> +{
> + int r;
> +
> + if (cap->flags)
> + return -EINVAL;
> +
> + switch (cap->cap) {
> + default:
> + r = -EINVAL;
> + break;
> + }
> + return r;
> +}
> +
> long kvm_arch_vcpu_ioctl(struct file *filp,
> unsigned int ioctl, unsigned long arg)
> {
> @@ -898,6 +915,15 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
> r = 0;
> break;
> }
> + case KVM_ENABLE_CAP:
> + {
> + struct kvm_enable_cap cap;
> + r = -EFAULT;
> + if (copy_from_user(&cap, argp, sizeof(cap)))
> + break;
> + r = kvm_vcpu_ioctl_enable_cap(vcpu, &cap);
> + break;
> + }
> default:
> r = -ENOTTY;
> }
> --
> 1.7.12.4
>
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