x86/cpu: Sanitize FAM6_ATOM naming

[mirror_ubuntu-bionic-kernel.git] / arch / x86 / events / intel / cstate.c

diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 72db0664a53dfd6fe64512ebda83caaa97db1abd..59521c71c98a4206bd11cee3466e47c0315ec8a9 100644 (file)
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -91,6 +91,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/perf_event.h>
+#include <linux/nospec.h>
 #include <asm/cpu_device_id.h>
 #include <asm/intel-family.h>
 #include "../perf_event.h"
@@ -301,6 +302,7 @@ static int cstate_pmu_event_init(struct perf_event *event)
        } else if (event->pmu == &cstate_pkg_pmu) {
                if (cfg >= PERF_CSTATE_PKG_EVENT_MAX)
                        return -EINVAL;
+               cfg = array_index_nospec((unsigned long)cfg, PERF_CSTATE_PKG_EVENT_MAX);
                if (!pkg_msr[cfg].attr)
                        return -EINVAL;
                event->hw.event_base = pkg_msr[cfg].msr;
@@ -541,8 +543,8 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
 
        X86_CSTATES_MODEL(INTEL_FAM6_HASWELL_ULT, hswult_cstates),
 
-       X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT1, slm_cstates),
-       X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT2, slm_cstates),
+       X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT, slm_cstates),
+       X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT_X, slm_cstates),
        X86_CSTATES_MODEL(INTEL_FAM6_ATOM_AIRMONT,     slm_cstates),
 
        X86_CSTATES_MODEL(INTEL_FAM6_BROADWELL_CORE,   snb_cstates),
@@ -561,9 +563,9 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
        X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNM, knl_cstates),
 
        X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT, glm_cstates),
-       X86_CSTATES_MODEL(INTEL_FAM6_ATOM_DENVERTON, glm_cstates),
+       X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_X, glm_cstates),
 
-       X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GEMINI_LAKE, glm_cstates),
+       X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_PLUS, glm_cstates),
        { },
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match);