From: James Clark <james.clark@linaro.org>
To: Marc Zyngier <maz@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Jonathan Corbet <corbet@lwn.net>,
Oliver Upton <oliver.upton@linux.dev>,
Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>,
leo.yan@arm.com, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
linux-doc@vger.kernel.org, kvmarm@lists.linux.dev
Subject: Re: [PATCH 01/10] arm64: sysreg: Add new PMSIDR_EL1 and PMSFCR_EL1 fields
Date: Mon, 19 May 2025 09:16:50 +0100 [thread overview]
Message-ID: <8518b861-326d-472f-b6ff-3cda41517587@linaro.org> (raw)
In-Reply-To: <8634d4fwnb.wl-maz@kernel.org>
On 16/05/2025 3:38 pm, Marc Zyngier wrote:
> On Tue, 06 May 2025 12:41:33 +0100,
> James Clark <james.clark@linaro.org> wrote:
>>
>> Add new fields and registers that are introduced for the features
>> FEAT_SPE_CRR (call return records), FEAT_SPE_EFT (extended filtering),
>> FEAT_SPE_FPF (floating point flag), FEAT_SPE_FDS (data source
>> filtering), FEAT_SPE_ALTCLK and FEAT_SPE_SME.
>>
>> Signed-off-by: James Clark <james.clark@linaro.org>
>> ---
>> arch/arm64/tools/sysreg | 26 ++++++++++++++++++++++----
>> 1 file changed, 22 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
>> index bdf044c5d11b..80d57c83a5f5 100644
>> --- a/arch/arm64/tools/sysreg
>> +++ b/arch/arm64/tools/sysreg
>> @@ -2205,11 +2205,20 @@ Field 0 RND
>> EndSysreg
>>
>> Sysreg PMSFCR_EL1 3 0 9 9 4
>> -Res0 63:19
>> +Res0 63:53
>> +Field 52 SIMDm
>> +Field 51 FPm
>> +Field 50 STm
>> +Field 49 LDm
>> +Field 48 Bm
>> +Res0 47:21
>> +Field 20 SIMD
>> +Field 19 FP
>> Field 18 ST
>> Field 17 LD
>> Field 16 B
>> -Res0 15:4
>> +Res0 15:5
>> +Field 4 FDS
>> Field 3 FnE
>> Field 2 FL
>> Field 1 FT
>> @@ -2226,7 +2235,12 @@ Field 15:0 MINLAT
>> EndSysreg
>>
>> Sysreg PMSIDR_EL1 3 0 9 9 7
>> -Res0 63:25
>> +Res0 63:33
>> +Field 32 SME
>> +Field 31:28 ALTCLK
>> +Field 27 FPF
>> +Field 26 EFT
>> +Field 25 CRR
>
> These are described as enumerations in the JSON file (see [1]).
>
> M.
>
> [1] https://lore.kernel.org/all/20250506164348.346001-7-maz@kernel.org
>
So they are. I'll take your commit and double check the other new ones
against the json.
Thanks
James
next prev parent reply other threads:[~2025-05-19 8:16 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-06 11:41 [PATCH 00/10] perf: arm_spe: Armv8.8 SPE features James Clark
2025-05-06 11:41 ` [PATCH 01/10] arm64: sysreg: Add new PMSIDR_EL1 and PMSFCR_EL1 fields James Clark
2025-05-16 14:38 ` Marc Zyngier
2025-05-19 8:16 ` James Clark [this message]
2025-05-06 11:41 ` [PATCH 02/10] perf: arm_spe: Support FEAT_SPEv1p4 filters James Clark
2025-05-20 10:07 ` Leo Yan
2025-05-06 11:41 ` [PATCH 03/10] perf: arm_spe: Add support for FEAT_SPE_EFT extended filtering James Clark
2025-05-20 10:35 ` Leo Yan
2025-05-06 11:41 ` [PATCH 04/10] arm64/boot: Enable EL2 requirements for SPE_FEAT_FDS James Clark
2025-05-20 11:04 ` Leo Yan
2025-05-20 13:21 ` James Clark
2025-05-06 11:41 ` [PATCH 05/10] KVM: arm64: Add trap configs for PMSDSFR_EL1 James Clark
2025-05-06 11:41 ` [PATCH 06/10] perf: Add perf_event_attr::config4 James Clark
2025-05-20 11:44 ` Leo Yan
2025-05-06 11:41 ` [PATCH 07/10] perf: arm_spe: Add support for filtering on data source James Clark
2025-05-20 11:43 ` Leo Yan
2025-05-20 13:24 ` James Clark
2025-05-20 13:46 ` Leo Yan
2025-05-20 15:00 ` James Clark
2025-05-20 16:10 ` Leo Yan
2025-05-20 16:22 ` Leo Yan
2025-05-21 8:54 ` James Clark
2025-05-21 9:51 ` Leo Yan
2025-05-06 11:41 ` [PATCH 08/10] tools headers UAPI: Sync linux/perf_event.h with the kernel sources James Clark
2025-05-06 11:41 ` [PATCH 09/10] perf tools: Add support for perf_event_attr::config4 James Clark
2025-05-20 13:18 ` Leo Yan
2025-05-06 11:41 ` [PATCH 10/10] perf docs: arm-spe: Document new SPE filtering features James Clark
2025-05-20 14:27 ` Leo Yan
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