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[PATCH v4 7/8] target/i386/intel-pt: Define specific PT feature set for


From: Xiaoyao Li
Subject: [PATCH v4 7/8] target/i386/intel-pt: Define specific PT feature set for IceLake-server, Snowridge and SapphireRapids
Date: Wed, 31 May 2023 04:43:10 -0400

For IceLake-server, it's just the same as using the default PT
feature set since the default one is exact taken from ICX.

For Snowridge and SapphireRapids, define it according to real silicon
capabilities.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
---
Changes in v4:
 - Add Intel PT capabilities for SapphireRapids cpu model;
---
 target/i386/cpu.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index e47629aff68e..182ba02e2fee 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -3699,6 +3699,14 @@ static const X86CPUDefinition builtin_x86_defs[] = {
         .features[FEAT_6_EAX] =
             CPUID_6_EAX_ARAT,
         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC 
scaling */
+        .features[FEAT_14_0_EBX] =
+            CPUID_14_0_EBX_CR3_FILTER | CPUID_14_0_EBX_PSB |
+            CPUID_14_0_EBX_IP_FILTER | CPUID_14_0_EBX_MTC,
+        .features[FEAT_14_0_ECX] =
+            CPUID_14_0_ECX_TOPA | CPUID_14_0_ECX_MULTI_ENTRIES |
+            CPUID_14_0_ECX_SINGLE_RANGE,
+        .features[FEAT_14_1_EAX] = 0x249 << 16 | 0x2,
+        .features[FEAT_14_1_EBX] = 0x003f << 16 | 0x1fff,
         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
              MSR_VMX_BASIC_TRUE_CTLS,
         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
@@ -3869,6 +3877,15 @@ static const X86CPUDefinition builtin_x86_defs[] = {
         .features[FEAT_7_1_EAX] =
             CPUID_7_1_EAX_AVX_VNNI | CPUID_7_1_EAX_AVX512_BF16 |
             CPUID_7_1_EAX_FZRM | CPUID_7_1_EAX_FSRS | CPUID_7_1_EAX_FSRC,
+        .features[FEAT_14_0_EBX] =
+            CPUID_14_0_EBX_CR3_FILTER | CPUID_14_0_EBX_PSB |
+            CPUID_14_0_EBX_IP_FILTER | CPUID_14_0_EBX_MTC |
+           CPUID_14_0_EBX_PTWRITE | CPUID_14_0_EBX_PSB_PMI_PRESERVATION,
+        .features[FEAT_14_0_ECX] =
+            CPUID_14_0_ECX_TOPA | CPUID_14_0_ECX_MULTI_ENTRIES |
+            CPUID_14_0_ECX_SINGLE_RANGE,
+        .features[FEAT_14_1_EAX] = 0x249 << 16 | 0x2,
+        .features[FEAT_14_1_EBX] = 0x003f << 16 | 0x3f,
         .features[FEAT_VMX_BASIC] =
             MSR_VMX_BASIC_INS_OUTS | MSR_VMX_BASIC_TRUE_CTLS,
         .features[FEAT_VMX_ENTRY_CTLS] =
@@ -4105,6 +4122,16 @@ static const X86CPUDefinition builtin_x86_defs[] = {
             CPUID_XSAVE_XGETBV1,
         .features[FEAT_6_EAX] =
             CPUID_6_EAX_ARAT,
+        .features[FEAT_14_0_EBX] =
+            CPUID_14_0_EBX_CR3_FILTER | CPUID_14_0_EBX_PSB |
+            CPUID_14_0_EBX_IP_FILTER | CPUID_14_0_EBX_MTC |
+            CPUID_14_0_EBX_PTWRITE | CPUID_14_0_EBX_POWER_EVENT |
+            CPUID_14_0_EBX_PSB_PMI_PRESERVATION,
+        .features[FEAT_14_0_ECX] =
+            CPUID_14_0_ECX_TOPA | CPUID_14_0_ECX_MULTI_ENTRIES |
+            CPUID_14_0_ECX_SINGLE_RANGE | CPUID_14_0_ECX_LIP,
+        .features[FEAT_14_1_EAX] = 0x249 << 16 | 0x2,
+        .features[FEAT_14_1_EBX] = 0x003f << 16 | 0xffff,
         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
              MSR_VMX_BASIC_TRUE_CTLS,
         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
-- 
2.34.1




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