From nobody Wed Dec 17 21:25:28 2025 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2F5B320ADD6; Fri, 6 Dec 2024 13:57:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.158.5 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733493424; cv=none; b=LpMiYH/+knUI4TB6pljk+sLX2Gmm7BZPRjSU1DcUt/uePra5xW9mmSBhkEWaqBfOSO4Hqe6v3uJirz+CrRZIkBrvNsgWG6BpKfYwqpCfntERebzABGwq33T5xJ1MGlcEuqx2aTEPEtXDQ1SkB5QkG75THx0QASCP8NXjZcB0Qk4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733493424; c=relaxed/simple; bh=uMfKj5t1s/VO3UutWywAjUgCvMT5JcR2uY2pqRS03ek=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=OgXrtBIqiJyeRXDm6RuTL0PXx2Shj2QABbSg80xEpWDVMlcTKpYwTOUMMRKsr6u+bHbxbqOJ/VX52fHdjryVfi/1RCqpT5tlGyUTu+Ry4iOROq6NGtifVZRJUISayLUd2QFobgzmna7oK/TT94SKTxksaxK0jH9/BoGHrwrC608= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.vnet.ibm.com; spf=none smtp.mailfrom=linux.vnet.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=I623HFBA; arc=none smtp.client-ip=148.163.158.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.vnet.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.vnet.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="I623HFBA" Received: from pps.filterd (m0353725.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4B67UY7n000771; Fri, 6 Dec 2024 13:56:52 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=pp1; bh=2VvAnUtmxhMMk6F7O3XnWBwviVIumRpdGIrNiXkcO oc=; b=I623HFBA1AeMiaayZmTj3kjVU75tzgchmJyHFXca7xaTnKmDHskpEBLvV c2i88/0hhkAr7ARLArq/VpYkdRtcfisqha4S7o3bkFhj+tUaQVinUauwW0lV709U HVlL9wmBP2r0gJ2OPcWVjNmwUiBcUOlIGRoHqqc9V3yUWq70+utNQlicga15Uz2L O18SDU564YBHegGR0ZMwuFQybgq0sVeLwcmlJbExQG2miDZbPLeXJ+JGiqmdkXaP TmF5f/X5HBuExPLCc8Zeae5edyy9tkugJTxFv3wdljRp5x6qF+ERbDsbMYTFHJR3 IoV23UaBBxLVj72RwKXbUAFlt8oWA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 43bvxksgrx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 06 Dec 2024 13:56:52 +0000 (GMT) Received: from m0353725.ppops.net (m0353725.ppops.net [127.0.0.1]) by pps.reinject (8.18.0.8/8.18.0.8) with ESMTP id 4B6DupYG007143; Fri, 6 Dec 2024 13:56:51 GMT Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 43bvxksgrw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 06 Dec 2024 13:56:51 +0000 (GMT) Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 4B69mwY9007467; Fri, 6 Dec 2024 13:56:51 GMT Received: from smtprelay06.fra02v.mail.ibm.com ([9.218.2.230]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 438f8jxrtu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 06 Dec 2024 13:56:51 +0000 Received: from smtpav04.fra02v.mail.ibm.com (smtpav04.fra02v.mail.ibm.com [10.20.54.103]) by smtprelay06.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 4B6Dulmm31654516 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 6 Dec 2024 13:56:47 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 83BDA20043; Fri, 6 Dec 2024 13:56:47 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B5AEC20040; Fri, 6 Dec 2024 13:56:41 +0000 (GMT) Received: from localhost.localdomain (unknown [9.61.245.143]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 6 Dec 2024 13:56:41 +0000 (GMT) From: Athira Rajeev To: acme@kernel.org, jolsa@kernel.org, adrian.hunter@intel.com, irogers@google.com, namhyung@kernel.org Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, maddy@linux.ibm.com, atrajeev@linux.vnet.ibm.com, kjain@linux.ibm.com, disgoel@linux.vnet.ibm.com, hbathini@linux.ibm.com Subject: [PATCH] tools/perf/arch/powerpc: Add register mask for power11 PVR in extended regs Date: Fri, 6 Dec 2024 19:26:37 +0530 Message-Id: <20241206135637.36166-1-atrajeev@linux.vnet.ibm.com> X-Mailer: git-send-email 2.35.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 0DRLT-rEuHGmPWYrKzBJijAP1s6fxZfy X-Proofpoint-ORIG-GUID: dhBZ0ROkcyuB7GAbcfJlCqU6k1RPxCLP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 malwarescore=0 lowpriorityscore=0 mlxscore=0 priorityscore=1501 suspectscore=0 spamscore=0 adultscore=0 mlxlogscore=999 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412060102 Content-Type: text/plain; charset="utf-8" Perf tools side uses extended mask to display the platform supported register names (with -I? option) to the user and also send this mask to the kernel to capture the extended registers as part of each sample. This mask value is decided based on the processor version ( from PVR ). Add PVR value for power11 to enable capturing the extended regs as part of sample in power11. Signed-off-by: Athira Rajeev Reviewed-by: Kajol Jain --- tools/perf/arch/powerpc/util/perf_regs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/perf/arch/powerpc/util/perf_regs.c b/tools/perf/arch/pow= erpc/util/perf_regs.c index e8e6e6fc6f17..bd36cfd420a2 100644 --- a/tools/perf/arch/powerpc/util/perf_regs.c +++ b/tools/perf/arch/powerpc/util/perf_regs.c @@ -16,6 +16,7 @@ =20 #define PVR_POWER9 0x004E #define PVR_POWER10 0x0080 +#define PVR_POWER11 0x0082 =20 static const struct sample_reg sample_reg_masks[] =3D { SMPL_REG(r0, PERF_REG_POWERPC_R0), @@ -207,7 +208,7 @@ uint64_t arch__intr_reg_mask(void) version =3D (((mfspr(SPRN_PVR)) >> 16) & 0xFFFF); if (version =3D=3D PVR_POWER9) extended_mask =3D PERF_REG_PMU_MASK_300; - else if (version =3D=3D PVR_POWER10) + else if ((version =3D=3D PVR_POWER10) || (version =3D=3D PVR_POWER11)) extended_mask =3D PERF_REG_PMU_MASK_31; else return mask; --=20 2.43.5