Signed-off-by: Liran Alon <liran.alon@xxxxxxxxxx>
Signed-off-by: Jim Mattson <jmattson@xxxxxxxxxx>
---
arch/x86/kvm/vmx.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 162e9517faa8..9a0cf93ce8a7 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4527,6 +4527,16 @@ static inline int vmcs_field_readonly(unsigned long field)
return (vmcs_field_type(field) == VMCS_FIELD_TYPE_READ_ONLY_DATA);
}
+static inline unsigned long encode_vmcs_field(enum vmcs_field_width width,
+ enum vmcs_field_type type,
+ unsigned short index,
+ bool high)
+{
+ WARN_ON(index >= 1u << 9);
+ index &= (1u << 9) - 1;
+ return (width << 13) | (type << 10) | (index << 1) | (high ? 1 : 0);
+}
+
static void init_vmcs_shadow_fields(void)
{
int i, j;
--
1.9.1
