diff mbox series

[v4,2/4] target/i386: Add CPUID leaf 0xC000_0001 EDX definitions

Message ID 20240812101434.3804790-3-ewanhai-oc@zhaoxin.com (mailing list archive)
State New, archived
Headers show
Series Add support for Zhaoxin Yongfeng CPU model and | expand

Commit Message

EwanHai Aug. 12, 2024, 10:14 a.m. UTC 
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>
---
 target/i386/cpu.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
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Patch

diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 29d554766f..ff5551297d 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1032,6 +1032,27 @@  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" */