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KVM: arm/arm64: Rename vgic_attr_regs_access to vgic_attr_regs_access_v2 

Just a rename so we can implement a v3-specific function later.

We take the chance to get rid of the V2/V3 ops comments as well.

No functional change.

Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
This commit is contained in:
Christoffer Dall 2016-08-16 16:52:14 +02:00
parent ba7b9169b5
commit 1fe0009833
1 changed files with 11 additions and 15 deletions
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26
virt/kvm/arm/vgic/vgic-kvm-device.c
View File

@ -294,17 +294,17 @@ 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
/**
* 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;
@ -347,8 +347,6 @@ static int vgic_attr_regs_access(struct kvm_device *dev,
return ret;
}
/* V2 ops */
static int vgic_v2_set_attr(struct kvm_device *dev,
struct kvm_device_attr *attr)
{
@ -367,7 +365,7 @@ static int vgic_v2_set_attr(struct kvm_device *dev,
if (get_user(reg, uaddr))
return -EFAULT;
return vgic_attr_regs_access(dev, attr, &reg, true);
return vgic_attr_regs_access_v2(dev, attr, &reg, true);
}
}
@ -389,7 +387,7 @@ 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, &reg, false);
ret = vgic_attr_regs_access_v2(dev, attr, &reg, false);
if (ret)
return ret;
return put_user(reg, uaddr);
@ -433,8 +431,6 @@ struct kvm_device_ops kvm_arm_vgic_v2_ops = {
.has_attr = vgic_v2_has_attr,
};
/* V3 ops */
#ifdef CONFIG_KVM_ARM_VGIC_V3
static int vgic_v3_set_attr(struct kvm_device *dev,