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-rw-r--r--arch/powerpc/perf/core-book3s.c4
-rw-r--r--arch/powerpc/perf/internal.h1
-rw-r--r--arch/powerpc/perf/power10-pmu.c27
3 files changed, 31 insertions, 1 deletions
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index b7ff680cde..6b5f8a94e7 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -256,7 +256,7 @@ static bool regs_sipr(struct pt_regs *regs)
static inline u32 perf_flags_from_msr(struct pt_regs *regs)
{
- if (regs->msr & MSR_PR)
+ if (user_mode(regs))
return PERF_RECORD_MISC_USER;
if ((regs->msr & MSR_HV) && freeze_events_kernel != MMCR0_FCHV)
return PERF_RECORD_MISC_HYPERVISOR;
@@ -2593,6 +2593,8 @@ static int __init init_ppc64_pmu(void)
return 0;
else if (!init_power10_pmu())
return 0;
+ else if (!init_power11_pmu())
+ return 0;
else if (!init_ppc970_pmu())
return 0;
else
diff --git a/arch/powerpc/perf/internal.h b/arch/powerpc/perf/internal.h
index 4c18b55043..a70ac471a5 100644
--- a/arch/powerpc/perf/internal.h
+++ b/arch/powerpc/perf/internal.h
@@ -10,4 +10,5 @@ int __init init_power7_pmu(void);
int __init init_power8_pmu(void);
int __init init_power9_pmu(void);
int __init init_power10_pmu(void);
+int __init init_power11_pmu(void);
int __init init_generic_compat_pmu(void);
diff --git a/arch/powerpc/perf/power10-pmu.c b/arch/powerpc/perf/power10-pmu.c
index 9b5133e361..62a68b6b2d 100644
--- a/arch/powerpc/perf/power10-pmu.c
+++ b/arch/powerpc/perf/power10-pmu.c
@@ -634,3 +634,30 @@ int __init init_power10_pmu(void)
return 0;
}
+
+static struct power_pmu power11_pmu;
+
+int __init init_power11_pmu(void)
+{
+ unsigned int pvr;
+ int rc;
+
+ pvr = mfspr(SPRN_PVR);
+ if (PVR_VER(pvr) != PVR_POWER11)
+ return -ENODEV;
+
+ /* Set the PERF_REG_EXTENDED_MASK here */
+ PERF_REG_EXTENDED_MASK = PERF_REG_PMU_MASK_31;
+
+ power11_pmu = power10_pmu;
+ power11_pmu.name = "Power11";
+
+ rc = register_power_pmu(&power11_pmu);
+ if (rc)
+ return rc;
+
+ /* Tell userspace that EBB is supported */
+ cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_EBB;
+
+ return 0;
+}