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KVM: arm/arm64: Enable KVM_CAP_NR_MEMSLOTS on arm/arm64

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Return KVM_USER_MEM_SLOTS for userspace capability query on
NR_MEMSLOTS.

Reviewed-by: Christoffer Dall <cdall@linaro.org>
Signed-off-by: Linu Cherian <linu.cherian@cavium.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Linu Cherian
2017-03-08 11:38:33 +05:30
committed by Marc Zyngier
parent a677e7046a
commit 7af4df8579
1 changed files with 3 additions and 0 deletions
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3
arch/arm/kvm/arm.c
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@@ -221,6 +221,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_MAX_VCPUS: case KVM_CAP_MAX_VCPUS:
r = KVM_MAX_VCPUS; r = KVM_MAX_VCPUS;
break; break;
case KVM_CAP_NR_MEMSLOTS:
r = KVM_USER_MEM_SLOTS;
break;
case KVM_CAP_MSI_DEVID: case KVM_CAP_MSI_DEVID:
if (!kvm) if (!kvm)
r = -EINVAL; r = -EINVAL;