mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
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


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=8518b861-326d-472f-b6ff-3cda41517587@linaro.org \
    --to=james.clark@linaro.org \
    --cc=acme@kernel.org \
    --cc=adrian.hunter@intel.com \
    --cc=alexander.shishkin@linux.intel.com \
    --cc=catalin.marinas@arm.com \
    --cc=corbet@lwn.net \
    --cc=irogers@google.com \
    --cc=joey.gouly@arm.com \
    --cc=jolsa@kernel.org \
    --cc=kvmarm@lists.linux.dev \
    --cc=leo.yan@arm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=maz@kernel.org \
    --cc=mingo@redhat.com \
    --cc=namhyung@kernel.org \
    --cc=oliver.upton@linux.dev \
    --cc=peterz@infradead.org \
    --cc=suzuki.poulose@arm.com \
    --cc=will@kernel.org \
    --cc=yuzenghui@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®