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-rw-r--r--tools/arch/x86/include/asm/cpufeatures.h23
-rw-r--r--tools/arch/x86/include/asm/insn.h5
-rw-r--r--tools/arch/x86/include/asm/msr-index.h50
3 files changed, 72 insertions, 6 deletions
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index 06fc0479a23f..c3b53beb1300 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -314,13 +314,14 @@
#define X86_FEATURE_SM4 (12*32+ 2) /* SM4 instructions */
#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* "avx_vnni" AVX VNNI instructions */
#define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* "avx512_bf16" AVX512 BFLOAT16 instructions */
+#define X86_FEATURE_LASS (12*32+ 6) /* "lass" Linear Address Space Separation */
#define X86_FEATURE_CMPCCXADD (12*32+ 7) /* CMPccXADD instructions */
#define X86_FEATURE_ARCH_PERFMON_EXT (12*32+ 8) /* Intel Architectural PerfMon Extension */
#define X86_FEATURE_FZRM (12*32+10) /* Fast zero-length REP MOVSB */
#define X86_FEATURE_FSRS (12*32+11) /* Fast short REP STOSB */
#define X86_FEATURE_FSRC (12*32+12) /* Fast short REP {CMPSB,SCASB} */
#define X86_FEATURE_FRED (12*32+17) /* "fred" Flexible Return and Event Delivery */
-#define X86_FEATURE_LKGS (12*32+18) /* Load "kernel" (userspace) GS */
+#define X86_FEATURE_LKGS (12*32+18) /* Like MOV_GS except MSR_KERNEL_GS_BASE = GS.base */
#define X86_FEATURE_WRMSRNS (12*32+19) /* Non-serializing WRMSR */
#define X86_FEATURE_AMX_FP16 (12*32+21) /* AMX fp16 Support */
#define X86_FEATURE_AVX_IFMA (12*32+23) /* Support for VPMADD52[H,L]UQ */
@@ -338,6 +339,7 @@
#define X86_FEATURE_AMD_STIBP (13*32+15) /* Single Thread Indirect Branch Predictors */
#define X86_FEATURE_AMD_STIBP_ALWAYS_ON (13*32+17) /* Single Thread Indirect Branch Predictors always-on preferred */
#define X86_FEATURE_AMD_IBRS_SAME_MODE (13*32+19) /* Indirect Branch Restricted Speculation same mode protection*/
+#define X86_FEATURE_EFER_LMSLE_MBZ (13*32+20) /* EFER.LMSLE must be zero */
#define X86_FEATURE_AMD_PPIN (13*32+23) /* "amd_ppin" Protected Processor Inventory Number */
#define X86_FEATURE_AMD_SSBD (13*32+24) /* Speculative Store Bypass Disable */
#define X86_FEATURE_VIRT_SSBD (13*32+25) /* "virt_ssbd" Virtualized Speculative Store Bypass Disable */
@@ -407,9 +409,12 @@
#define X86_FEATURE_ENQCMD (16*32+29) /* "enqcmd" ENQCMD and ENQCMDS instructions */
#define X86_FEATURE_SGX_LC (16*32+30) /* "sgx_lc" Software Guard Extensions Launch Control */
-/* AMD-defined CPU features, CPUID level 0x80000007 (EBX), word 17 */
+/*
+ * Linux-defined word for use with scattered/synthetic bits.
+ */
#define X86_FEATURE_OVERFLOW_RECOV (17*32+ 0) /* "overflow_recov" MCA overflow recovery support */
#define X86_FEATURE_SUCCOR (17*32+ 1) /* "succor" Uncorrectable error containment and recovery */
+
#define X86_FEATURE_SMCA (17*32+ 3) /* "smca" Scalable MCA */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (EDX), word 18 */
@@ -444,6 +449,7 @@
#define X86_FEATURE_VM_PAGE_FLUSH (19*32+ 2) /* VM Page Flush MSR is supported */
#define X86_FEATURE_SEV_ES (19*32+ 3) /* "sev_es" Secure Encrypted Virtualization - Encrypted State */
#define X86_FEATURE_SEV_SNP (19*32+ 4) /* "sev_snp" Secure Encrypted Virtualization - Secure Nested Paging */
+#define X86_FEATURE_SNP_SECURE_TSC (19*32+ 8) /* SEV-SNP Secure TSC */
#define X86_FEATURE_V_TSC_AUX (19*32+ 9) /* Virtual TSC_AUX */
#define X86_FEATURE_SME_COHERENT (19*32+10) /* hardware-enforced cache coherency */
#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* "debug_swap" SEV-ES full debug state swap support */
@@ -495,6 +501,18 @@
#define X86_FEATURE_TSA_SQ_NO (21*32+11) /* AMD CPU not vulnerable to TSA-SQ */
#define X86_FEATURE_TSA_L1_NO (21*32+12) /* AMD CPU not vulnerable to TSA-L1 */
#define X86_FEATURE_CLEAR_CPU_BUF_VM (21*32+13) /* Clear CPU buffers using VERW before VMRUN */
+#define X86_FEATURE_IBPB_EXIT_TO_USER (21*32+14) /* Use IBPB on exit-to-userspace, see VMSCAPE bug */
+#define X86_FEATURE_ABMC (21*32+15) /* Assignable Bandwidth Monitoring Counters */
+#define X86_FEATURE_MSR_IMM (21*32+16) /* MSR immediate form instructions */
+#define X86_FEATURE_SGX_EUPDATESVN (21*32+17) /* Support for ENCLS[EUPDATESVN] instruction */
+
+#define X86_FEATURE_SDCIAE (21*32+18) /* L3 Smart Data Cache Injection Allocation Enforcement */
+#define X86_FEATURE_CLEAR_CPU_BUF_VM_MMIO (21*32+19) /*
+ * Clear CPU buffers before VM-Enter if the vCPU
+ * can access host MMIO (ignored for all intents
+ * and purposes if CLEAR_CPU_BUF_VM is set).
+ */
+#define X86_FEATURE_X2AVIC_EXT (21*32+20) /* AMD SVM x2AVIC support for 4k vCPUs */
/*
* BUG word(s)
@@ -551,4 +569,5 @@
#define X86_BUG_ITS X86_BUG( 1*32+ 7) /* "its" CPU is affected by Indirect Target Selection */
#define X86_BUG_ITS_NATIVE_ONLY X86_BUG( 1*32+ 8) /* "its_native_only" CPU is affected by ITS, VMX is not affected */
#define X86_BUG_TSA X86_BUG( 1*32+ 9) /* "tsa" CPU is affected by Transient Scheduler Attacks */
+#define X86_BUG_VMSCAPE X86_BUG( 1*32+10) /* "vmscape" CPU is affected by VMSCAPE attacks from guests */
#endif /* _ASM_X86_CPUFEATURES_H */
diff --git a/tools/arch/x86/include/asm/insn.h b/tools/arch/x86/include/asm/insn.h
index c683d609934b..8f10f2943370 100644
--- a/tools/arch/x86/include/asm/insn.h
+++ b/tools/arch/x86/include/asm/insn.h
@@ -312,7 +312,6 @@ static inline int insn_offset_immediate(struct insn *insn)
/**
* for_each_insn_prefix() -- Iterate prefixes in the instruction
* @insn: Pointer to struct insn.
- * @idx: Index storage.
* @prefix: Prefix byte.
*
* Iterate prefix bytes of given @insn. Each prefix byte is stored in @prefix
@@ -321,8 +320,8 @@ static inline int insn_offset_immediate(struct insn *insn)
* Since prefixes.nbytes can be bigger than 4 if some prefixes
* are repeated, it cannot be used for looping over the prefixes.
*/
-#define for_each_insn_prefix(insn, idx, prefix) \
- for (idx = 0; idx < ARRAY_SIZE(insn->prefixes.bytes) && (prefix = insn->prefixes.bytes[idx]) != 0; idx++)
+#define for_each_insn_prefix(insn, prefix) \
+ for (int idx = 0; idx < ARRAY_SIZE(insn->prefixes.bytes) && (prefix = insn->prefixes.bytes[idx]) != 0; idx++)
#define POP_SS_OPCODE 0x1f
#define MOV_SREG_OPCODE 0x8e
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index f627196eb796..3d0a0950d20a 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -166,6 +166,10 @@
* Processor MMIO stale data
* vulnerabilities.
*/
+#define ARCH_CAP_MCU_ENUM BIT(16) /*
+ * Indicates the presence of microcode update
+ * feature enumeration and status information.
+ */
#define ARCH_CAP_FB_CLEAR BIT(17) /*
* VERW clears CPU fill buffer
* even on MDS_NO CPUs.
@@ -315,15 +319,38 @@
#define PERF_CAP_PT_IDX 16
#define MSR_PEBS_LD_LAT_THRESHOLD 0x000003f6
+
+#define PERF_CAP_LBR_FMT 0x3f
#define PERF_CAP_PEBS_TRAP BIT_ULL(6)
#define PERF_CAP_ARCH_REG BIT_ULL(7)
#define PERF_CAP_PEBS_FORMAT 0xf00
+#define PERF_CAP_FW_WRITES BIT_ULL(13)
#define PERF_CAP_PEBS_BASELINE BIT_ULL(14)
#define PERF_CAP_PEBS_TIMING_INFO BIT_ULL(17)
#define PERF_CAP_PEBS_MASK (PERF_CAP_PEBS_TRAP | PERF_CAP_ARCH_REG | \
PERF_CAP_PEBS_FORMAT | PERF_CAP_PEBS_BASELINE | \
PERF_CAP_PEBS_TIMING_INFO)
+/* Arch PEBS */
+#define MSR_IA32_PEBS_BASE 0x000003f4
+#define MSR_IA32_PEBS_INDEX 0x000003f5
+#define ARCH_PEBS_OFFSET_MASK 0x7fffff
+#define ARCH_PEBS_INDEX_WR_SHIFT 4
+
+#define ARCH_PEBS_RELOAD 0xffffffff
+#define ARCH_PEBS_CNTR_ALLOW BIT_ULL(35)
+#define ARCH_PEBS_CNTR_GP BIT_ULL(36)
+#define ARCH_PEBS_CNTR_FIXED BIT_ULL(37)
+#define ARCH_PEBS_CNTR_METRICS BIT_ULL(38)
+#define ARCH_PEBS_LBR_SHIFT 40
+#define ARCH_PEBS_LBR (0x3ull << ARCH_PEBS_LBR_SHIFT)
+#define ARCH_PEBS_VECR_XMM BIT_ULL(49)
+#define ARCH_PEBS_GPR BIT_ULL(61)
+#define ARCH_PEBS_AUX BIT_ULL(62)
+#define ARCH_PEBS_EN BIT_ULL(63)
+#define ARCH_PEBS_CNTR_MASK (ARCH_PEBS_CNTR_GP | ARCH_PEBS_CNTR_FIXED | \
+ ARCH_PEBS_CNTR_METRICS)
+
#define MSR_IA32_RTIT_CTL 0x00000570
#define RTIT_CTL_TRACEEN BIT(0)
#define RTIT_CTL_CYCLEACC BIT(1)
@@ -633,6 +660,11 @@
#define MSR_AMD_PPIN 0xc00102f1
#define MSR_AMD64_CPUID_FN_7 0xc0011002
#define MSR_AMD64_CPUID_FN_1 0xc0011004
+
+#define MSR_AMD64_CPUID_EXT_FEAT 0xc0011005
+#define MSR_AMD64_CPUID_EXT_FEAT_TOPOEXT_BIT 54
+#define MSR_AMD64_CPUID_EXT_FEAT_TOPOEXT BIT_ULL(MSR_AMD64_CPUID_EXT_FEAT_TOPOEXT_BIT)
+
#define MSR_AMD64_LS_CFG 0xc0011020
#define MSR_AMD64_DC_CFG 0xc0011022
#define MSR_AMD64_TW_CFG 0xc0011023
@@ -701,8 +733,15 @@
#define MSR_AMD64_SNP_VMSA_REG_PROT BIT_ULL(MSR_AMD64_SNP_VMSA_REG_PROT_BIT)
#define MSR_AMD64_SNP_SMT_PROT_BIT 17
#define MSR_AMD64_SNP_SMT_PROT BIT_ULL(MSR_AMD64_SNP_SMT_PROT_BIT)
-#define MSR_AMD64_SNP_RESV_BIT 18
+#define MSR_AMD64_SNP_SECURE_AVIC_BIT 18
+#define MSR_AMD64_SNP_SECURE_AVIC BIT_ULL(MSR_AMD64_SNP_SECURE_AVIC_BIT)
+#define MSR_AMD64_SNP_RESV_BIT 19
#define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, MSR_AMD64_SNP_RESV_BIT)
+#define MSR_AMD64_SAVIC_CONTROL 0xc0010138
+#define MSR_AMD64_SAVIC_EN_BIT 0
+#define MSR_AMD64_SAVIC_EN BIT_ULL(MSR_AMD64_SAVIC_EN_BIT)
+#define MSR_AMD64_SAVIC_ALLOWEDNMI_BIT 1
+#define MSR_AMD64_SAVIC_ALLOWEDNMI BIT_ULL(MSR_AMD64_SAVIC_ALLOWEDNMI_BIT)
#define MSR_AMD64_RMP_BASE 0xc0010132
#define MSR_AMD64_RMP_END 0xc0010133
#define MSR_AMD64_RMP_CFG 0xc0010136
@@ -735,6 +774,7 @@
#define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS 0xc0000300
#define MSR_AMD64_PERF_CNTR_GLOBAL_CTL 0xc0000301
#define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR 0xc0000302
+#define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_SET 0xc0000303
/* AMD Hardware Feedback Support MSRs */
#define MSR_AMD_WORKLOAD_CLASS_CONFIG 0xc0000500
@@ -913,6 +953,10 @@
#define MSR_IA32_APICBASE_BASE (0xfffff<<12)
#define MSR_IA32_UCODE_WRITE 0x00000079
+
+#define MSR_IA32_MCU_ENUMERATION 0x0000007b
+#define MCU_STAGING BIT(4)
+
#define MSR_IA32_UCODE_REV 0x0000008b
/* Intel SGX Launch Enclave Public Key Hash MSRs */
@@ -1210,6 +1254,8 @@
#define MSR_IA32_VMX_VMFUNC 0x00000491
#define MSR_IA32_VMX_PROCBASED_CTLS3 0x00000492
+#define MSR_IA32_MCU_STAGING_MBOX_ADDR 0x000007a5
+
/* Resctrl MSRs: */
/* - Intel: */
#define MSR_IA32_L3_QOS_CFG 0xc81
@@ -1225,6 +1271,8 @@
/* - AMD: */
#define MSR_IA32_MBA_BW_BASE 0xc0000200
#define MSR_IA32_SMBA_BW_BASE 0xc0000280
+#define MSR_IA32_L3_QOS_ABMC_CFG 0xc00003fd
+#define MSR_IA32_L3_QOS_EXT_CFG 0xc00003ff
#define MSR_IA32_EVT_CFG_BASE 0xc0000400
/* AMD-V MSRs */