target/i386: Add CPUID leaf 0xC000_0001 EDX definitions
authorEwanHai <ewanhai-oc@zhaoxin.com>
Mon, 13 Jan 2025 07:44:11 +0000 (02:44 -0500)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 26 Feb 2025 08:54:57 +0000 (09:54 +0100)
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>
target/i386/cpu.h

index 4279cf5cdee71dea2c2fd413738ae7543e630578..10ce019e3f82c0c449627c3a315ce6112d866cd5 100644 (file)
@@ -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" */