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Rao" To: Steven Rostedt , Daniel Borkmann , Alexei Starovoitov , Michael Ellerman , Masami Hiramatsu Subject: [PATCH 0/3] powerpc/ftrace: Reserve instructions from function entry for ftrace Date: Thu, 17 Feb 2022 17:06:22 +0530 Message-Id: X-Mailer: git-send-email 2.27.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: DQ6MhTknBE0_u8Dy8aNbZyxfn4xTp6Am X-Proofpoint-GUID: 16gxvXOI1def_ltGAETNZW6zLj_LE4PB X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-17_04,2022-02-17_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 impostorscore=0 malwarescore=0 suspectscore=0 phishscore=0 mlxscore=0 priorityscore=1501 clxscore=1015 mlxlogscore=564 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202170051 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bpf@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Nicholas Piggin Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Previously discussed here: https://lore.kernel.org/20220207102454.41b1d6b5@gandalf.local.home - Naveen Naveen N. Rao (3): powerpc/ftrace: Reserve instructions from function entry for ftrace bpf/trampoline: Allow ftrace location to differ from trampoline attach address kprobes: Allow probing on any address belonging to ftrace arch/powerpc/include/asm/ftrace.h | 15 ++++ arch/powerpc/kernel/trace/ftrace.c | 110 ++++++++++++++++++++++++++--- kernel/bpf/trampoline.c | 2 - kernel/kprobes.c | 12 ++++ kernel/trace/ftrace.c | 2 + 5 files changed, 129 insertions(+), 12 deletions(-) base-commit: 1b43a74f255c5c00db25a5fedfd75ca0dc029022