[PATCH] perf: arm64: Sync ESR_ELx_EC_* macros in arm64_exception_types.h with esr.h
Leo Yan
leo.yan at arm.com
Thu Aug 21 04:38:25 PDT 2025
Hi,
On Thu, Aug 14, 2025 at 03:14:53PM +0000, Yunseong Kim wrote:
> Update perf util arm64_exception_types.h to match the exception class
> macros defined in tools/arch/arm64/include/asm/esr.h. This ensures
> consistency between perf tooling and the kernel header definitions for
> ESR_ELx_EC_* values.
>
> Signed-off-by: Yunseong Kim <ysk at kzalloc.com>
Thanks for working on this.
This patch still misses couple macros, please see below.
> ---
> tools/perf/arch/arm64/util/arm64_exception_types.h | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/tools/perf/arch/arm64/util/arm64_exception_types.h b/tools/perf/arch/arm64/util/arm64_exception_types.h
> index 27c981ebe401..29931bf19062 100644
> --- a/tools/perf/arch/arm64/util/arm64_exception_types.h
> +++ b/tools/perf/arch/arm64/util/arm64_exception_types.h
> @@ -33,7 +33,7 @@
> #define ESR_ELx_EC_PAC (0x09) /* EL2 and above */
> /* Unallocated EC: 0x0A - 0x0B */
#define ESR_ELx_EC_OTHER (0x0A)
> #define ESR_ELx_EC_CP14_64 (0x0C)
> -/* Unallocated EC: 0x0d */
> +#define ESR_ELx_EC_BTI (0x0D)
> #define ESR_ELx_EC_ILL (0x0E)
> /* Unallocated EC: 0x0F - 0x10 */
> #define ESR_ELx_EC_SVC32 (0x11)
> @@ -46,7 +46,10 @@
> #define ESR_ELx_EC_SYS64 (0x18)
> #define ESR_ELx_EC_SVE (0x19)
> #define ESR_ELx_EC_ERET (0x1a) /* EL2 only */
> -/* Unallocated EC: 0x1b - 0x1E */
> +/* Unallocated EC: 0x1B */
> +#define ESR_ELx_EC_FPAC (0x1C) /* EL1 and above */
> +#define ESR_ELx_EC_SME (0x1D)
> +/* Unallocated EC: 0x1E */
> #define ESR_ELx_EC_IMP_DEF (0x1f) /* EL3 only */
> #define ESR_ELx_EC_IABT_LOW (0x20)
> #define ESR_ELx_EC_IABT_CUR (0x21)
> @@ -55,7 +58,7 @@
> #define ESR_ELx_EC_DABT_LOW (0x24)
> #define ESR_ELx_EC_DABT_CUR (0x25)
> #define ESR_ELx_EC_SP_ALIGN (0x26)
> -/* Unallocated EC: 0x27 */
> +#define ESR_ELx_EC_MOPS (0x27)
> #define ESR_ELx_EC_FP_EXC32 (0x28)
> /* Unallocated EC: 0x29 - 0x2B */
> #define ESR_ELx_EC_FP_EXC64 (0x2C)
#define ESR_ELx_EC_GCS (0x2D)
Thanks,
Leo
> --
> 2.50.0
>
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