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authorAndre Przywara <andre.przywara@arm.com>2015-12-03 12:48:42 +0100
committerChristoffer Dall <christoffer.dall@linaro.org>2016-05-20 15:40:05 +0200
commit878c569e45066a76a2a841dab965e6d22c4e187e (patch)
treee56553b4874315c2333414d4e97abf23a4f6ba34 /virt/kvm/arm/vgic/vgic-kvm-device.c
parentKVM: arm/arm64: vgic-new: Add GICH_VMCR accessors (diff)
downloadlinux-878c569e45066a76a2a841dab965e6d22c4e187e.tar.xz
linux-878c569e45066a76a2a841dab965e6d22c4e187e.zip
KVM: arm/arm64: vgic-new: Add userland GIC CPU interface access
Using the VMCR accessors we provide access to GIC CPU interface state to userland by wiring it up to the existing userland interface. [Marc: move and make VMCR accessors static, streamline MMIO handlers] Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-kvm-device.c')
-rw-r--r--virt/kvm/arm/vgic/vgic-kvm-device.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/virt/kvm/arm/vgic/vgic-kvm-device.c b/virt/kvm/arm/vgic/vgic-kvm-device.c
index 9ee27cb5842b..0130c4b147b7 100644
--- a/virt/kvm/arm/vgic/vgic-kvm-device.c
+++ b/virt/kvm/arm/vgic/vgic-kvm-device.c
@@ -274,7 +274,7 @@ static int vgic_attr_regs_access(struct kvm_device *dev,
switch (attr->group) {
case KVM_DEV_ARM_VGIC_GRP_CPU_REGS:
- ret = -EINVAL;
+ ret = vgic_v2_cpuif_uaccess(vcpu, is_write, addr, reg);
break;
case KVM_DEV_ARM_VGIC_GRP_DIST_REGS:
ret = vgic_v2_dist_uaccess(vcpu, is_write, addr, reg);