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authorChristoffer Dall <christoffer.dall@linaro.org>2016-08-16 16:52:14 +0200
committerChristoffer Dall <christoffer.dall@linaro.org>2016-09-08 12:53:00 +0200
commit1fe0009833892f950d6955b8c77c5b00e7700802 (patch)
tree9adb8d3e91b498393ca0c7db7a86159dbf138140 /virt
parentba7b9169b52038ce017782479c6a24cd37f34ae5 (diff)
downloadlinux-next-1fe0009833892f950d6955b8c77c5b00e7700802.tar.gz
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>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/arm/vgic/vgic-kvm-device.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/virt/kvm/arm/vgic/vgic-kvm-device.c b/virt/kvm/arm/vgic/vgic-kvm-device.c
index 19fa331f2d11..163b0578efc7 100644
--- a/virt/kvm/arm/vgic/vgic-kvm-device.c
+++ b/virt/kvm/arm/vgic/vgic-kvm-device.c
@@ -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 @@ out:
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,