| Message ID | 20200805062750.290289-1-ravi.bangoria@linux.ibm.com (mailing list archive) |
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Return-Path: <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org> X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4BM1tv29S3z9sRK for <patchwork-incoming@ozlabs.org>; Wed, 5 Aug 2020 16:29:43 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4BM1tv1HQ0zDqR3 for <patchwork-incoming@ozlabs.org>; Wed, 5 Aug 2020 16:29:43 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.158.5; 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Wed, 5 Aug 2020 06:27:57 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DD9A54C044; Wed, 5 Aug 2020 06:27:54 +0000 (GMT) Received: from bangoria.ibmuc.com (unknown [9.199.33.73]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 5 Aug 2020 06:27:54 +0000 (GMT) From: Ravi Bangoria <ravi.bangoria@linux.ibm.com> To: mpe@ellerman.id.au Subject: [PATCH v3 0/2] powerpc/watchpoint/ptrace: Buf fix plus new feature flag Date: Wed, 5 Aug 2020 11:57:48 +0530 Message-Id: <20200805062750.290289-1-ravi.bangoria@linux.ibm.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687 definitions=2020-08-05_04:2020-08-03, 2020-08-05 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 mlxscore=0 mlxlogscore=596 impostorscore=0 adultscore=0 malwarescore=0 phishscore=0 spamscore=0 bulkscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008050049 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org> List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe> List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/> List-Post: <mailto:linuxppc-dev@lists.ozlabs.org> List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help> List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe> Cc: christophe.leroy@c-s.fr, ravi.bangoria@linux.ibm.com, mikey@neuling.org, rogealve@br.ibm.com, linux-kernel@vger.kernel.org, paulus@samba.org, jniethe5@gmail.com, pedromfc@br.ibm.com, naveen.n.rao@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org> |
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powerpc/watchpoint/ptrace: Buf fix plus new feature flag
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Patch #1 fixes a bug when watchpoint is created with ptrace PPC_PTRACE_SETHWDEBUG and CONFIG_HAVE_HW_BREAKPOINT=N. patch #2 introduce new feature bit PPC_DEBUG_FEATURE_DATA_BP_ARCH_31 which will be set when running on ISA 3.1 compliant machine. v2: https://lore.kernel.org/r/20200723093330.306341-1-ravi.bangoria@linux.ibm.com v2->v3: - #1: is new - #2: Set PPC_DEBUG_FEATURE_DATA_BP_ARCH_31 unconditionally while running on p10. - Rebased to powerpc/next (cf1ae052e073) Ravi Bangoria (2): powerpc/watchpoint/ptrace: Fix SETHWDEBUG when CONFIG_HAVE_HW_BREAKPOINT=N powerpc/watchpoint/ptrace: Introduce PPC_DEBUG_FEATURE_DATA_BP_ARCH_31 Documentation/powerpc/ptrace.rst | 1 + arch/powerpc/include/uapi/asm/ptrace.h | 1 + arch/powerpc/kernel/ptrace/ptrace-noadv.c | 4 +++- 3 files changed, 5 insertions(+), 1 deletion(-)