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Mon, 19 May 2025 01:16:52 -0700 (PDT) Message-ID: <8518b861-326d-472f-b6ff-3cda41517587@linaro.org> Date: Mon, 19 May 2025 09:16:50 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 01/10] arm64: sysreg: Add new PMSIDR_EL1 and PMSFCR_EL1 fields To: Marc Zyngier Cc: Catalin Marinas , Will Deacon , Mark Rutland , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Jonathan Corbet , Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , 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 References: <20250506-james-perf-feat_spe_eft-v1-0-dd480e8e4851@linaro.org> <20250506-james-perf-feat_spe_eft-v1-1-dd480e8e4851@linaro.org> <8634d4fwnb.wl-maz@kernel.org> Content-Language: en-US From: James Clark In-Reply-To: <8634d4fwnb.wl-maz@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 16/05/2025 3:38 pm, Marc Zyngier wrote: > On Tue, 06 May 2025 12:41:33 +0100, > James Clark 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 >> --- >> 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