From f815fe512cf71fa611016f467fde808a6ee67e35 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 7 Aug 2020 08:45:47 -0300 Subject: [PATCH] tools arch x86: Sync the msr-index.h copy with the kernel sources To pick up the changes in: d6a162a41bfd x86/msr-index: Add bunch of MSRs for Arch LBR ed7bde7a6dab cpufreq: intel_pstate: Allow enable/disable energy efficiency 99e40204e014 (tip/x86/cleanups) x86/msr: Move the F15h MSRs where they belong 1068ed4547ad x86/msr: Lift AMD family 0x15 power-specific MSRs 5cde265384ca (tag: perf-core-2020-06-01) perf/x86/rapl: Add AMD Fam17h RAPL support Addressing these tools/perf build warnings: That makes the beautification scripts to pick some new entries: $ tools/perf/trace/beauty/tracepoints/x86_msr.sh > before $ cp arch/x86/include/asm/msr-index.h tools/arch/x86/include/asm/msr-index.h $ tools/perf/trace/beauty/tracepoints/x86_msr.sh > after $ diff -u before after --- before 2020-08-07 08:45:18.801298854 -0300 +++ after 2020-08-07 08:45:28.654456422 -0300 @@ -271,6 +271,8 @@ [0xc0010062 - x86_AMD_V_KVM_MSRs_offset] = "AMD_PERF_CTL", [0xc0010063 - x86_AMD_V_KVM_MSRs_offset] = "AMD_PERF_STATUS", [0xc0010064 - x86_AMD_V_KVM_MSRs_offset] = "AMD_PSTATE_DEF_BASE", + [0xc001007a - x86_AMD_V_KVM_MSRs_offset] = "F15H_CU_PWR_ACCUMULATOR", + [0xc001007b - x86_AMD_V_KVM_MSRs_offset] = "F15H_CU_MAX_PWR_ACCUMULATOR", [0xc0010112 - x86_AMD_V_KVM_MSRs_offset] = "K8_TSEG_ADDR", [0xc0010113 - x86_AMD_V_KVM_MSRs_offset] = "K8_TSEG_MASK", [0xc0010114 - x86_AMD_V_KVM_MSRs_offset] = "VM_CR", $ And this gets rebuilt: CC /tmp/build/perf/trace/beauty/tracepoints/x86_msr.o INSTALL trace_plugins LD /tmp/build/perf/trace/beauty/tracepoints/perf-in.o LD /tmp/build/perf/trace/beauty/perf-in.o LD /tmp/build/perf/perf-in.o LINK /tmp/build/perf/perf Now one can trace systemwide asking to see backtraces to where those MSRs are being read/written with: # perf trace -e msr:*_msr/max-stack=32/ --filter="msr==F15H_CU_PWR_ACCUMULATOR || msr==F15H_CU_MAX_PWR_ACCUMULATOR" ^C# # If we use -v (verbose mode) we can see what it does behind the scenes: # perf trace -v -e msr:*_msr/max-stack=32/ --filter="msr==F15H_CU_PWR_ACCUMULATOR || msr==F15H_CU_MAX_PWR_ACCUMULATOR" Using CPUID GenuineIntel-6-8E-A 0xc001007a 0xc001007b New filter for msr:read_msr: (msr==0xc001007a || msr==0xc001007b) && (common_pid != 2448054 && common_pid != 2782) 0xc001007a 0xc001007b New filter for msr:write_msr: (msr==0xc001007a || msr==0xc001007b) && (common_pid != 2448054 && common_pid != 2782) mmap size 528384B ^C# Cc: Adrian Hunter Cc: Borislav Petkov Cc: Ingo Molnar Cc: Jiri Olsa Cc: Kan Liang Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Rafael J. Wysocki Cc: Srinivas Pandruvada Cc: Stephane Eranian Signed-off-by: Arnaldo Carvalho de Melo --- tools/arch/x86/include/asm/msr-index.h | 26 +++++++++++++++++++++++--- 1 file changed, 23 insertions(+), 3 deletions(-) diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index e8370e64a155..2859ee4f39a8 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -149,6 +149,10 @@ #define MSR_LBR_SELECT 0x000001c8 #define MSR_LBR_TOS 0x000001c9 + +#define MSR_IA32_POWER_CTL 0x000001fc +#define MSR_IA32_POWER_CTL_BIT_EE 19 + #define MSR_LBR_NHM_FROM 0x00000680 #define MSR_LBR_NHM_TO 0x000006c0 #define MSR_LBR_CORE_FROM 0x00000040 @@ -158,7 +162,23 @@ #define LBR_INFO_MISPRED BIT_ULL(63) #define LBR_INFO_IN_TX BIT_ULL(62) #define LBR_INFO_ABORT BIT_ULL(61) +#define LBR_INFO_CYC_CNT_VALID BIT_ULL(60) #define LBR_INFO_CYCLES 0xffff +#define LBR_INFO_BR_TYPE_OFFSET 56 +#define LBR_INFO_BR_TYPE (0xfull << LBR_INFO_BR_TYPE_OFFSET) + +#define MSR_ARCH_LBR_CTL 0x000014ce +#define ARCH_LBR_CTL_LBREN BIT(0) +#define ARCH_LBR_CTL_CPL_OFFSET 1 +#define ARCH_LBR_CTL_CPL (0x3ull << ARCH_LBR_CTL_CPL_OFFSET) +#define ARCH_LBR_CTL_STACK_OFFSET 3 +#define ARCH_LBR_CTL_STACK (0x1ull << ARCH_LBR_CTL_STACK_OFFSET) +#define ARCH_LBR_CTL_FILTER_OFFSET 16 +#define ARCH_LBR_CTL_FILTER (0x7full << ARCH_LBR_CTL_FILTER_OFFSET) +#define MSR_ARCH_LBR_DEPTH 0x000014cf +#define MSR_ARCH_LBR_FROM_0 0x00001500 +#define MSR_ARCH_LBR_TO_0 0x00001600 +#define MSR_ARCH_LBR_INFO_0 0x00001200 #define MSR_IA32_PEBS_ENABLE 0x000003f1 #define MSR_PEBS_DATA_CFG 0x000003f2 @@ -253,8 +273,6 @@ #define MSR_PEBS_FRONTEND 0x000003f7 -#define MSR_IA32_POWER_CTL 0x000001fc - #define MSR_IA32_MC0_CTL 0x00000400 #define MSR_IA32_MC0_STATUS 0x00000401 #define MSR_IA32_MC0_ADDR 0x00000402 @@ -418,7 +436,6 @@ #define MSR_AMD64_PATCH_LEVEL 0x0000008b #define MSR_AMD64_TSC_RATIO 0xc0000104 #define MSR_AMD64_NB_CFG 0xc001001f -#define MSR_AMD64_CPUID_FN_1 0xc0011004 #define MSR_AMD64_PATCH_LOADER 0xc0010020 #define MSR_AMD_PERF_CTL 0xc0010062 #define MSR_AMD_PERF_STATUS 0xc0010063 @@ -427,6 +444,7 @@ #define MSR_AMD64_OSVW_STATUS 0xc0010141 #define MSR_AMD_PPIN_CTL 0xc00102f0 #define MSR_AMD_PPIN 0xc00102f1 +#define MSR_AMD64_CPUID_FN_1 0xc0011004 #define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 #define MSR_AMD64_BU_CFG2 0xc001102a @@ -466,6 +484,8 @@ #define MSR_F16H_DR0_ADDR_MASK 0xc0011027 /* Fam 15h MSRs */ +#define MSR_F15H_CU_PWR_ACCUMULATOR 0xc001007a +#define MSR_F15H_CU_MAX_PWR_ACCUMULATOR 0xc001007b #define MSR_F15H_PERF_CTL 0xc0010200 #define MSR_F15H_PERF_CTL0 MSR_F15H_PERF_CTL #define MSR_F15H_PERF_CTL1 (MSR_F15H_PERF_CTL + 2)