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-rw-r--r--arch/powerpc/include/uapi/asm/perf_regs.h11
-rw-r--r--arch/powerpc/perf/perf_regs.c4
2 files changed, 11 insertions, 4 deletions
diff --git a/arch/powerpc/include/uapi/asm/perf_regs.h b/arch/powerpc/include/uapi/asm/perf_regs.h
index 085094553f3b..749a2e3af89e 100644
--- a/arch/powerpc/include/uapi/asm/perf_regs.h
+++ b/arch/powerpc/include/uapi/asm/perf_regs.h
@@ -61,17 +61,19 @@ enum perf_event_powerpc_regs {
PERF_REG_POWERPC_PMC4,
PERF_REG_POWERPC_PMC5,
PERF_REG_POWERPC_PMC6,
+ PERF_REG_POWERPC_SDAR,
+ PERF_REG_POWERPC_SIAR,
/* Max mask value for interrupt regs w/o extended regs */
PERF_REG_POWERPC_MAX = PERF_REG_POWERPC_MMCRA + 1,
/* Max mask value for interrupt regs including extended regs */
- PERF_REG_EXTENDED_MAX = PERF_REG_POWERPC_PMC6 + 1,
+ PERF_REG_EXTENDED_MAX = PERF_REG_POWERPC_SIAR + 1,
};
#define PERF_REG_PMU_MASK ((1ULL << PERF_REG_POWERPC_MAX) - 1)
/*
* PERF_REG_EXTENDED_MASK value for CPU_FTR_ARCH_300
- * includes 9 SPRS from MMCR0 to PMC6 excluding the
+ * includes 11 SPRS from MMCR0 to SIAR excluding the
* unsupported SPRS MMCR3, SIER2 and SIER3.
*/
#define PERF_REG_PMU_MASK_300 \
@@ -79,11 +81,12 @@ enum perf_event_powerpc_regs {
(1ULL << PERF_REG_POWERPC_MMCR2) | (1ULL << PERF_REG_POWERPC_PMC1) | \
(1ULL << PERF_REG_POWERPC_PMC2) | (1ULL << PERF_REG_POWERPC_PMC3) | \
(1ULL << PERF_REG_POWERPC_PMC4) | (1ULL << PERF_REG_POWERPC_PMC5) | \
- (1ULL << PERF_REG_POWERPC_PMC6))
+ (1ULL << PERF_REG_POWERPC_PMC6) | (1ULL << PERF_REG_POWERPC_SDAR) | \
+ (1ULL << PERF_REG_POWERPC_SIAR))
/*
* PERF_REG_EXTENDED_MASK value for CPU_FTR_ARCH_31
- * includes 12 SPRs from MMCR0 to PMC6.
+ * includes 14 SPRs from MMCR0 to SIAR.
*/
#define PERF_REG_PMU_MASK_31 \
(PERF_REG_PMU_MASK_300 | (1ULL << PERF_REG_POWERPC_MMCR3) | \
diff --git a/arch/powerpc/perf/perf_regs.c b/arch/powerpc/perf/perf_regs.c
index b931eed482c9..51d31b65e423 100644
--- a/arch/powerpc/perf/perf_regs.c
+++ b/arch/powerpc/perf/perf_regs.c
@@ -90,7 +90,11 @@ static u64 get_ext_regs_value(int idx)
return mfspr(SPRN_SIER2);
case PERF_REG_POWERPC_SIER3:
return mfspr(SPRN_SIER3);
+ case PERF_REG_POWERPC_SDAR:
+ return mfspr(SPRN_SDAR);
#endif
+ case PERF_REG_POWERPC_SIAR:
+ return mfspr(SPRN_SIAR);
default: return 0;
}
}