Add SHSTK and IBT flags in feature words alone with entry/exit
control flags.
CET SHSTK and IBT feature are enumerated via CPUID(EAX=7,ECX=0)
ECX[bit 7] and EDX[bit 20]. CET states load/restore at vmentry/
vmexit are controlled by VMX_ENTRY_CTLS[bit 20] and VMX_EXIT_CTLS[bit 28].
Enable these flags so that KVM can support the features properly.
Signed-off-by: Yang Weijiang <weijiang.y...@intel.com>
---
target/i386/cpu.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index be86df8c1d..f11c5ce86c 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -834,7 +834,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
.type = CPUID_FEATURE_WORD,
.feat_names = {
NULL, "avx512vbmi", "umip", "pku",
- NULL /* ospke */, "waitpkg", "avx512vbmi2", NULL,
+ NULL /* ospke */, "waitpkg", "avx512vbmi2", "shstk",
"gfni", "vaes", "vpclmulqdq", "avx512vnni",
"avx512bitalg", NULL, "avx512-vpopcntdq", NULL,
"la57", NULL, NULL, NULL,
@@ -857,7 +857,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
"avx512-vp2intersect", NULL, "md-clear", NULL,
NULL, NULL, "serialize", NULL,
"tsx-ldtrk", NULL, NULL /* pconfig */, "arch-lbr",
- NULL, NULL, "amx-bf16", "avx512-fp16",
+ "ibt", NULL, "amx-bf16", "avx512-fp16",
"amx-tile", "amx-int8", "spec-ctrl", "stibp",
NULL, "arch-capabilities", "core-capability", "ssbd",
},
@@ -1119,7 +1119,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
"vmx-exit-save-efer", "vmx-exit-load-efer",
"vmx-exit-save-preemption-timer", "vmx-exit-clear-bndcfgs",
NULL, "vmx-exit-clear-rtit-ctl", NULL, NULL,
- NULL, "vmx-exit-load-pkrs", NULL, NULL,
+ "vmx-exit-save-cet-ctl", "vmx-exit-load-pkrs", NULL, NULL,
},
.msr = {
.index = MSR_IA32_VMX_TRUE_EXIT_CTLS,
@@ -1134,7 +1134,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
NULL, "vmx-entry-ia32e-mode", NULL, NULL,
NULL, "vmx-entry-load-perf-global-ctrl", "vmx-entry-load-pat",
"vmx-entry-load-efer",
"vmx-entry-load-bndcfgs", NULL, "vmx-entry-load-rtit-ctl", NULL,
- NULL, NULL, "vmx-entry-load-pkrs", NULL,
+ "vmx-entry-load-cet-ctl", NULL, "vmx-entry-load-pkrs", NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
},
--
2.27.0
