On Tue, Aug 16, 2016 at 06:09:24PM +0200, Andrew Jones wrote:
> On Tue, Aug 16, 2016 at 05:10:34PM +0200, Christoffer Dall wrote:
> > Just a rename so we can implement a v3-specific function later. No
> > functional change.
> >
> > Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx>
> > ---
> > virt/kvm/arm/vgic/vgic-kvm-device.c | 27 ++++++++++++++-------------
> > 1 file changed, 14 insertions(+), 13 deletions(-)
> >
> > diff --git a/virt/kvm/arm/vgic/vgic-kvm-device.c b/virt/kvm/arm/vgic/vgic-kvm-device.c
> > index 22d7ab3..2e18f03 100644
> > --- a/virt/kvm/arm/vgic/vgic-kvm-device.c
> > +++ b/virt/kvm/arm/vgic/vgic-kvm-device.c
> > @@ -296,17 +296,20 @@ static bool lock_all_vcpus(struct kvm *kvm)
> > return true;
> > }
> >
> > -/** vgic_attr_regs_access: allows user space to read/write VGIC registers
> > - *
> > - * @dev: kvm device handle
> > - * @attr: kvm device attribute
> > - * @reg: address the value is read or written
> > - * @is_write: write flag
> > +/* V2 ops */
> > +
> > +
>
> Do we want 2 blank lines here? Do we need the 'V2 ops' comment at all?
>
> > +/**
> > + * vgic_attr_regs_access_v2 - allows user space to access VGIC v2 state
> > *
> > + * @dev: kvm device handle
> > + * @attr: kvm device attribute
> > + * @reg: address the value is read or written
> > + * @is_write: true if userspace is writing a register
> > */
> > -static int vgic_attr_regs_access(struct kvm_device *dev,
> > - struct kvm_device_attr *attr,
> > - u32 *reg, bool is_write)
> > +static int vgic_attr_regs_access_v2(struct kvm_device *dev,
> > + struct kvm_device_attr *attr,
> > + u32 *reg, bool is_write)
> > {
> > struct vgic_reg_attr reg_attr;
> > gpa_t addr;
> > @@ -349,8 +352,6 @@ out:
> > return ret;
> > }
> >
> > -/* V2 ops */
> > -
> > static int vgic_v2_set_attr(struct kvm_device *dev,
> > struct kvm_device_attr *attr)
> > {
> > @@ -369,7 +370,7 @@ static int vgic_v2_set_attr(struct kvm_device *dev,
> > if (get_user(reg, uaddr))
> > return -EFAULT;
> >
> > - return vgic_attr_regs_access(dev, attr, ®, true);
> > + return vgic_attr_regs_access_v2(dev, attr, ®, true);
> > }
> > }
> >
> > @@ -391,7 +392,7 @@ static int vgic_v2_get_attr(struct kvm_device *dev,
> > u32 __user *uaddr = (u32 __user *)(long)attr->addr;
> > u32 reg = 0;
> >
> > - ret = vgic_attr_regs_access(dev, attr, ®, false);
> > + ret = vgic_attr_regs_access_v2(dev, attr, ®, false);
> > if (ret)
> > return ret;
> > return put_user(reg, uaddr);
> > --
> > 2.9.0
> >
>
> No better way to attract reviewers than to advertise no functional
> change :-)
>
> Looks good to me.
>
Thanks for the quick review!
v2 has been sent, hopefully Vijay can pick these up from here and
include in his series.
Thanks,
-Christoffer
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