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authorEwanHai <ewanhai-oc@zhaoxin.com>2025-01-13 02:44:11 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2025-02-26 09:54:57 +0100
commitc0799e8b003713e07b546faba600363eccd179ee (patch)
tree63bf6b1c579a7e622bd28e4e106a6dbee5fe47ed
parent5d20aa540b6991c0dbeef933d2055e5372f52e0e (diff)
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target/i386: Add CPUID leaf 0xC000_0001 EDX definitions
Add new CPUID feature flags for various Zhaoxin PadLock extensions. These definitions will be used for Zhaoxin CPU models. Signed-off-by: EwanHai <ewanhai-oc@zhaoxin.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Link: https://lore.kernel.org/r/20250113074413.297793-3-ewanhai-oc@zhaoxin.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--target/i386/cpu.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 4279cf5..10ce019 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1110,6 +1110,27 @@ uint64_t x86_cpu_get_supported_feature_word(X86CPU *cpu, FeatureWord w);
/* CPUID[0x80000007].EDX flags: */
#define CPUID_APM_INVTSC (1U << 8)
+/* "rng" RNG present (xstore) */
+#define CPUID_C000_0001_EDX_XSTORE (1U << 2)
+/* "rng_en" RNG enabled */
+#define CPUID_C000_0001_EDX_XSTORE_EN (1U << 3)
+/* "ace" on-CPU crypto (xcrypt) */
+#define CPUID_C000_0001_EDX_XCRYPT (1U << 6)
+/* "ace_en" on-CPU crypto enabled */
+#define CPUID_C000_0001_EDX_XCRYPT_EN (1U << 7)
+/* Advanced Cryptography Engine v2 */
+#define CPUID_C000_0001_EDX_ACE2 (1U << 8)
+/* ACE v2 enabled */
+#define CPUID_C000_0001_EDX_ACE2_EN (1U << 9)
+/* PadLock Hash Engine */
+#define CPUID_C000_0001_EDX_PHE (1U << 10)
+/* PHE enabled */
+#define CPUID_C000_0001_EDX_PHE_EN (1U << 11)
+/* PadLock Montgomery Multiplier */
+#define CPUID_C000_0001_EDX_PMM (1U << 12)
+/* PMM enabled */
+#define CPUID_C000_0001_EDX_PMM_EN (1U << 13)
+
#define CPUID_VENDOR_SZ 12
#define CPUID_VENDOR_INTEL_1 0x756e6547 /* "Genu" */