target/i386: Add VMX control bits for nested FRED support

Add definitions of
  1) VM-exit activate secondary controls bit
  2) VM-entry load FRED bit
which are required to enable nested FRED.

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Xin Li (Intel) <xin@zytor.com>
Link: https://lore.kernel.org/r/20240807081813.735158-3-xin@zytor.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 85ef7452c04e9a6ea14495757072dfca364929c0..31f287cae051aee2b2a503c2ddc5a3b0f31541d8 100644 (file)
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1435,7 +1435,7 @@ 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,
+            NULL, "vmx-exit-load-pkrs", NULL, "vmx-exit-secondary-ctls",
         },
         .msr = {
             .index = MSR_IA32_VMX_TRUE_EXIT_CTLS,
@@ -1450,7 +1450,7 @@ 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,
+            NULL, NULL, "vmx-entry-load-pkrs", "vmx-entry-load-fred",
             NULL, NULL, NULL, NULL,
             NULL, NULL, NULL, NULL,
         },