From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9C2B93502B5; Wed, 12 Nov 2025 18:25:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762971919; cv=none; b=lBwCMjC9nZWRHlmWz5VVdccR9zGnrCSz4K35j8ZTKTJwPo0aYFSJC2FSurglpS85nwqwMUo7FgCLXo2+j5emTzNLE8SNMWrPCHT70AfmF6gYKaJblq7/AsLxjOJVuFVDYJxf4lXobISEo5xZ3DFtAzEqvF33KrDF7+zcWM5z0nE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762971919; c=relaxed/simple; bh=9xyqlRibKdfIEBA60SZCFaRYBKwargJv8y6O2L3jq+o=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BaHAOuIBchRXBAbjUwyvqMWXYkDA4Vb/itE4qJt8+Orwh9xBx0MTyvkSARD7Z+tlNz1h3GZ4pEnDWzWH/lVbHi7Y0yI7hFZpN1L9cHnpNhrJ6yWNEHdqEa0vZ5ipM6FOM/qJD4Ij62Itkw6b/8AYtynDOFne7XWSppKK9BCqhZM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5CE551595; Wed, 12 Nov 2025 10:25:09 -0800 (PST) Received: from e132581.arm.com (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 297F33F63F; Wed, 12 Nov 2025 10:25:15 -0800 (PST) From: Leo Yan Date: Wed, 12 Nov 2025 18:24:37 +0000 Subject: [PATCH v3 11/25] perf arm_spe: Report MTE allocation tag in record Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251112-perf_support_arm_spev1-3-v3-11-e63c9829f9d9@arm.com> References: <20251112-perf_support_arm_spev1-3-v3-0-e63c9829f9d9@arm.com> In-Reply-To: <20251112-perf_support_arm_spev1-3-v3-0-e63c9829f9d9@arm.com> To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Mark Rutland Cc: Arnaldo Carvalho de Melo , linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Leo Yan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1762971891; l=1653; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=9xyqlRibKdfIEBA60SZCFaRYBKwargJv8y6O2L3jq+o=; b=99TwPDXTKmYflRVDq+1GgjET/RclfTmwE1ao/7lF1CBjBHvBuqemkbSOCGQ8nhmD8fp1uVMOt 6lg2T3fwVVnCj+njyvKHJMZ0Ur3OpFtCujMvHyqse1dDcILKswe/ZjS X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= Save MTE tag info in memory record. Signed-off-by: Leo Yan --- tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 2 ++ tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 1 + 2 files changed, 3 insertions(+) diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c index 804dce129121b9d2600be01af7f1f2780a9d0fc9..6696448bdf4f347e2032a1b4da46fcdd4016f9fc 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c @@ -209,6 +209,8 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) decoder->record.op |= ARM_SPE_OP_UNSPEC_REG; } else if (SPE_OP_PKT_LDST_SUBCLASS_NV_SYSREG(payload)) { decoder->record.op |= ARM_SPE_OP_NV_SYSREG; + } else if (SPE_OP_PKT_LDST_SUBCLASS_MTE_TAG(payload)) { + decoder->record.op |= ARM_SPE_OP_MTE_TAG; } else if (SPE_OP_PKT_LDST_SUBCLASS_SVE_SME_REG(payload)) { decoder->record.op |= ARM_SPE_OP_SVE; } diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h index acab6d11096b19b1d31a553c83cba9732ecf5ddb..7b4d26f2ebfe17a9187f959e5ec0b2479f70cc2f 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h @@ -44,6 +44,7 @@ enum arm_spe_2nd_op_ldst { ARM_SPE_OP_NV_SYSREG = 1 << 10, ARM_SPE_OP_SIMD_FP = 1 << 11, ARM_SPE_OP_SVE = 1 << 12, + ARM_SPE_OP_MTE_TAG = 1 << 13, /* Assisted information for memory / SIMD */ ARM_SPE_OP_LD = 1 << 20, -- 2.34.1