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Diffstat (limited to 'arch/x86/kvm/vmx/vmcs.h')
-rw-r--r--arch/x86/kvm/vmx/vmcs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/vmcs.h b/arch/x86/kvm/vmx/vmcs.h
index 4b9957e2bf5b..6e5de2e2b0da 100644
--- a/arch/x86/kvm/vmx/vmcs.h
+++ b/arch/x86/kvm/vmx/vmcs.h
@@ -11,6 +11,8 @@
#include "capabilities.h"
+#define ROL16(val, n) ((u16)(((u16)(val) << (n)) | ((u16)(val) >> (16 - (n)))))
+
struct vmcs_hdr {
u32 revision_id:31;
u32 shadow_vmcs:1;