ARM: KVM: add architecture specific hook for capabilities

Most of the capabilities are common to both arm and arm64, but
we still need to handle the exceptions.

Introduce kvm_arch_dev_ioctl_check_extension, which both architectures
implement (in the 32bit case, it just returns 0).

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@cs.columbia.edu>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 6ea2aed0d29f..cc67cafc5b87 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -206,7 +206,7 @@ int kvm_dev_ioctl_check_extension(long ext)
                 r = KVM_MAX_VCPUS;
                 break;
         default:
-                r = 0;
+                r = kvm_arch_dev_ioctl_check_extension(ext);
                 break;
         }
         return r;