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authorChristoffer Dall <christoffer.dall@linaro.org>2017-02-01 12:54:11 +0100
committerChristoffer Dall <cdall@linaro.org>2017-04-09 16:49:40 +0200
commitf7214e6023c86cbb66d3ebead0b27ac1a4ebb8dc (patch)
tree17b43d4530aafafe28755c5bc6bc42bf646a2635 /arch/arm/kvm/arm.c
parentKVM: arm/arm64: Report PMU overflow interrupts to userspace irqchip (diff)
downloadlinux-f7214e6023c86cbb66d3ebead0b27ac1a4ebb8dc.tar.xz
linux-f7214e6023c86cbb66d3ebead0b27ac1a4ebb8dc.zip
KVM: arm/arm64: Advertise support for KVM_CAP_ARM_USER_IRQ
Now that we support both timers and PMU reporting interrupts to userspace, we can advertise this support. Reviewed-by: Alexander Graf <agraf@suse.de> Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to '')
-rw-r--r--arch/arm/kvm/arm.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 9eda2932f686..7941699a766d 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -229,6 +229,13 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
else
r = kvm->arch.vgic.msis_require_devid;
break;
+ case KVM_CAP_ARM_USER_IRQ:
+ /*
+ * 1: EL1_VTIMER, EL1_PTIMER, and PMU.
+ * (bump this number if adding more devices)
+ */
+ r = 1;
+ break;
default:
r = kvm_arch_dev_ioctl_check_extension(kvm, ext);
break;