[RFC PATCH 11/16] x86/svm: Introduce NPCTRL VMCB bits

["Teddy Astie" <teddy.astie@xxxxxxxxxx>]

Those bits are used to enable SEV-related features in VMCB.

Signed-off-by: Andrei Semenov <andrei.semenov@xxxxxxxxxx>
Signed-off-by: Teddy Astie <teddy.astie@xxxxxxxxxx>
---
 xen/arch/x86/include/asm/hvm/svm/vmcb.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/xen/arch/x86/include/asm/hvm/svm/vmcb.h 
b/xen/arch/x86/include/asm/hvm/svm/vmcb.h
index 3d871b6135..fd166498f2 100644
--- a/xen/arch/x86/include/asm/hvm/svm/vmcb.h
+++ b/xen/arch/x86/include/asm/hvm/svm/vmcb.h
@@ -143,6 +143,17 @@ enum DRInterceptBits
     DR_INTERCEPT_DR15_WRITE = 1u << 31,
 };
 
+/* Miscellanious controls in _np_ctrl*/
+enum NpCtrlBits
+{
+    NPCTRL_NP_ENABLE    = 1 << 0,
+    NPCTRL_SEV_ENABLE   = 1 << 1,
+    NPCTRL_SEVES_ENABLE = 1 << 2,
+    NPCTRL_GMET_ENABLE  = 1 << 3,
+    NPCTRL_NPSSS_ENABL  = 1 << 4,
+    NPCTRL_VTE_ENABLE   = 1 << 5,
+};
+
 enum VMEXIT_EXITCODE
 {
     /* control register read exitcodes */
-- 
2.49.0



Teddy Astie | Vates XCP-ng Developer

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