KVM: Portability: move KVM_CHECK_EXTENSION
Make KVM_CHECK_EXTENSION code into a function, all archs can define its
capability independently.
Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Acked-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index e0f20d0..c782f27 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -1198,23 +1198,9 @@
goto out;
r = kvm_dev_ioctl_create_vm();
break;
- case KVM_CHECK_EXTENSION: {
- int ext = (long)argp;
-
- switch (ext) {
- case KVM_CAP_IRQCHIP:
- case KVM_CAP_HLT:
- case KVM_CAP_MMU_SHADOW_CACHE_CONTROL:
- case KVM_CAP_USER_MEMORY:
- case KVM_CAP_SET_TSS_ADDR:
- r = 1;
- break;
- default:
- r = 0;
- break;
- }
+ case KVM_CHECK_EXTENSION:
+ r = kvm_dev_ioctl_check_extension((long)argp);
break;
- }
case KVM_GET_VCPU_MMAP_SIZE:
r = -EINVAL;
if (arg)