[01/16] KVM-HDR: register KVM basic header infrastructure

Commit Message

Glauber Costa Jan. 24, 2011, 6:06 p.m. UTC

None

Patch

diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index a427bf7..b0b0ee0 100644
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -21,6 +21,7 @@ 
  */
 #define KVM_FEATURE_CLOCKSOURCE2        3
 #define KVM_FEATURE_ASYNC_PF		4
+#define KVM_FEATURE_MEMORY_AREA		5
 
 /* The last 8 bits are used to indicate how to interpret the flags field
  * in pvclock structure. If no bits are set, all flags are ignored.
@@ -35,6 +36,16 @@ 
 #define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
 #define MSR_KVM_ASYNC_PF_EN 0x4b564d02
 
+#define MSR_KVM_REGISTER_MEM_AREA 0x4b564d03
+
+struct kvm_memory_area {
+	__u64 base;
+	__u32 size;
+	__u32 type;
+	__u8  result;
+	__u8  pad[3];
+};
+
 #define KVM_MAX_MMU_OP_BATCH           32
 
 #define KVM_ASYNC_PF_ENABLED			(1 << 0)