[4/5] export new cpuid KVM_CAP

Commit Message

Glauber Costa April 15, 2010, 6:37 p.m. UTC

None

Patch

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 714aae2..74f0dc3 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1545,6 +1545,12 @@  int kvm_dev_ioctl_check_extension(long ext)
 	case KVM_CAP_MCE:
 		r = KVM_MAX_MCE_BANKS;
 		break;
+	case KVM_CAP_X86_CPUID_FEATURE_LIST:
+		r = (1 << KVM_FEATURE_CLOCKSOURCE) |
+		(1 << KVM_FEATURE_NOP_IO_DELAY) |
+		(1 << KVM_FEATURE_MMU_OP) |
+		(1 << KVM_FEATURE_CLOCKSOURCE2);
+		break;
 	default:
 		r = 0;
 		break;
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index ce28767..1ce124f 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -507,6 +507,7 @@  struct kvm_ioeventfd {
 #define KVM_CAP_DEBUGREGS 50
 #endif
 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
+#define KVM_CAP_X86_CPUID_FEATURE_LIST 52
 
 #ifdef KVM_CAP_IRQ_ROUTING