[PATCH v1 1/8] kvm:vmx Introduce CET related VMCS field definitions.

Yang Weijiang
2018-12-26T08:12:42Z

VMX relies on these fields to save/restore CET states for
guest and host. They are added here as VMCS placeholders
for the function.

Signed-off-by: Zhang Yi Z <yi.z.zhang@linux.intel.com>
Signed-off-by: Yang Weijiang <weijiang.yang@intel.com>
---
arch/x86/include/asm/vmx.h | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index ade0f153947d..db745a1d49ae 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -98,6 +98,7 @@
#define VM_EXIT_LOAD_IA32_EFER 0x00200000
#define VM_EXIT_SAVE_VMX_PREEMPTION_TIMER 0x00400000
#define VM_EXIT_CLEAR_BNDCFGS 0x00800000
+#define VM_EXIT_LOAD_HOST_CET_STATE 0x10000000

#define VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR 0x00036dff

@@ -109,6 +110,7 @@
#define VM_ENTRY_LOAD_IA32_PAT 0x00004000
#define VM_ENTRY_LOAD_IA32_EFER 0x00008000
#define VM_ENTRY_LOAD_BNDCFGS 0x00010000
+#define VM_ENTRY_LOAD_GUEST_CET_STATE 0x00100000

#define VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR 0x000011ff

@@ -325,6 +327,9 @@ enum vmcs_field {
GUEST_PENDING_DBG_EXCEPTIONS = 0x00006822,
GUEST_SYSENTER_ESP = 0x00006824,
GUEST_SYSENTER_EIP = 0x00006826,
+ GUEST_IA32_S_CET = 0x00006828,
+ GUEST_SSP = 0x0000682a,
+ GUEST_INT_SSP_TABL = 0x0000682c,
HOST_CR0 = 0x00006c00,
HOST_CR3 = 0x00006c02,
HOST_CR4 = 0x00006c04,
@@ -337,6 +342,9 @@ enum vmcs_field {
HOST_IA32_SYSENTER_EIP = 0x00006c12,
HOST_RSP = 0x00006c14,
HOST_RIP = 0x00006c16,
+ HOST_IA32_S_CET = 0x00006c18,
+ HOST_SSP = 0x00006c1a,
+ HOST_INT_SSP_TABL = 0x00006c1c
};

/*
--
2.17.1