On Mon, 10 Dec 2012 08:54:45 +0100
Alexander Graf <ag...@suse.de> wrote:

> Missing patch description. Otherwise:

"Add base infrastructure for enabling capabilities" would be redundant,
no?

> 
> Acked-by: Alexander Graf <ag...@suse.de>
> 
> 
> Alex
> 
> On 07.12.2012, at 13:30, Cornelia Huck wrote:
> 
> > Reviewed-by: Marcelo Tosatti <mtosa...@redhat.com>
> > Signed-off-by: Cornelia Huck <cornelia.h...@de.ibm.com>
> > ---
> > 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
> > 
> 

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to