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[PATCH 2/2] target/i386: Add missed features to Cooperlake CPU model


From: Xiaoyao Li
Subject: [PATCH 2/2] target/i386: Add missed features to Cooperlake CPU model
Date: Wed, 25 Dec 2019 14:30:18 +0800

It lacks VMX features and two security feature bits (disclosed recently) in
MSR_IA32_ARCH_CAPABILITIES in current Cooperlake CPU model, so add them.

Fixes: 22a866b6166d ("i386: Add new CPU model Cooperlake")
Signed-off-by: Xiaoyao Li <address@hidden>
---
 target/i386/cpu.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 50 insertions(+), 1 deletion(-)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index e1eb9f473989..c9798ac8652b 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -3198,7 +3198,8 @@ static X86CPUDefinition builtin_x86_defs[] = {
             CPUID_7_0_EDX_SPEC_CTRL_SSBD | CPUID_7_0_EDX_ARCH_CAPABILITIES,
         .features[FEAT_ARCH_CAPABILITIES] =
             MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL |
-            MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO,
+            MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO |
+            MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO,
         .features[FEAT_7_1_EAX] =
             CPUID_7_1_EAX_AVX512_BF16,
         /*
@@ -3213,6 +3214,54 @@ static X86CPUDefinition builtin_x86_defs[] = {
             CPUID_XSAVE_XGETBV1,
         .features[FEAT_6_EAX] =
             CPUID_6_EAX_ARAT,
+        /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC 
scaling */
+        .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
+             MSR_VMX_BASIC_TRUE_CTLS,
+        .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
+             VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | 
VMX_VM_ENTRY_LOAD_IA32_PAT |
+             VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
+        .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
+             MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB 
|
+             MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
+             MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | 
MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
+             MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
+             MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | 
MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
+             MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | 
MSR_VMX_EPT_AD_BITS,
+        .features[FEAT_VMX_EXIT_CTLS] =
+             VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
+             VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
+             VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
+             VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
+             VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
+        .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
+             MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
+        .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
+             VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
+             VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
+        .features[FEAT_VMX_PROCBASED_CTLS] = 
VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
+             VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
+             VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
+             VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
+             VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
+             VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
+             VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
+             VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
+             VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS 
|
+             VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
+             VMX_CPU_BASED_MONITOR_TRAP_FLAG |
+             VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
+        .features[FEAT_VMX_SECONDARY_CTLS] =
+             VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
+             VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT 
|
+             VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
+             VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
+             VMX_SECONDARY_EXEC_ENABLE_VPID | 
VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
+             VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
+             VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
+             VMX_SECONDARY_EXEC_RDRAND_EXITING | 
VMX_SECONDARY_EXEC_ENABLE_INVPCID |
+             VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS 
|
+             VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
+        .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
         .xlevel = 0x80000008,
         .model_id = "Intel Xeon Processor (Cooperlake)",
     },
-- 
2.19.1




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