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

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>

diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index c9a2103faeb9acf82f0c26164085506f14015822..96dba7cd8be7b4b6f29d9896e2d4515c477ca963 100644 (file)
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -221,6 +221,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
        case KVM_CAP_MAX_VCPUS:
                r = KVM_MAX_VCPUS;
                break;
+       case KVM_CAP_NR_MEMSLOTS:
+               r = KVM_USER_MEM_SLOTS;
+               break;
        case KVM_CAP_MSI_DEVID:
                if (!kvm)
                        r = -EINVAL;