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Mon, 8 Aug 2022 11:49:18 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AF52311C04C; Mon, 8 Aug 2022 11:49:14 +0000 (GMT) Received: from li-c3569c4c-1ef8-11b2-a85c-ee139cda3133.ibm.com.com (unknown [9.43.59.85]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 8 Aug 2022 11:49:14 +0000 (GMT) From: Sathvika Vasireddy To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 00/16] objtool: Enable and implement --mcount option on powerpc Date: Mon, 8 Aug 2022 17:18:52 +0530 Message-Id: <20220808114908.240813-1-sv@linux.ibm.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: PEwyEVFKuEEdmaqyfM3rlav85oiEHxEf X-Proofpoint-GUID: 9ZS9fp7TodVg2Gebqr5x_xMGlE71wh4Y X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-08_08,2022-08-05_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 adultscore=0 mlxscore=0 clxscore=1011 lowpriorityscore=0 malwarescore=0 bulkscore=0 impostorscore=0 priorityscore=1501 phishscore=0 mlxlogscore=923 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2208080057 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: peterz@infradead.org, npiggin@gmail.com, linux-kernel@vger.kernel.org, aik@ozlabs.ru, mingo@redhat.com, sv@linux.ibm.com, rostedt@goodmis.org, jpoimboe@redhat.com, naveen.n.rao@linux.vnet.ibm.com, mbenes@suse.cz, chenzhongjin@huawei.com, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" This patchset enables and implements objtool --mcount option on powerpc. This applies atop powerpc/merge branch. Christophe Leroy (4): objtool: Fix SEGFAULT objtool: Use target file endianness instead of a compiled constant objtool: Use target file class size instead of a compiled constant powerpc: Fix objtool unannotated intra-function call warnings on PPC32 Sathvika Vasireddy (12): powerpc: Replace unreachable() with it's builtin variant in WARN_ON() powerpc: override __ALIGN() and __ALIGN_STR() macros powerpc: Fix objtool unannotated intra-function call warnings powerpc: curb objtool unannotated intra-function call warnings powerpc: Skip objtool from running on drivers/crypto/vmx/aesp8-ppc.o powerpc: Skip objtool from running on VDSO files objtool: Add --mnop as an option to --mcount objtool: Read special sections with alts only when specific options are selected objtool: Use macros to define arch specific reloc types objtool: Add arch specific function arch_ftrace_match() objtool/powerpc: Enable objtool to be built on ppc objtool/powerpc: Add --mcount specific implementation Makefile | 4 +- arch/powerpc/Kconfig | 2 + arch/powerpc/include/asm/asm.h | 7 ++ arch/powerpc/include/asm/bug.h | 2 +- arch/powerpc/include/asm/linkage.h | 4 + arch/powerpc/kernel/cpu_setup_6xx.S | 26 +++-- arch/powerpc/kernel/cpu_setup_fsl_booke.S | 8 +- arch/powerpc/kernel/entry_32.S | 8 +- arch/powerpc/kernel/entry_64.S | 2 + arch/powerpc/kernel/exceptions-64s.S | 7 +- arch/powerpc/kernel/head_40x.S | 5 +- arch/powerpc/kernel/head_64.S | 7 +- arch/powerpc/kernel/head_8xx.S | 5 +- arch/powerpc/kernel/head_book3s_32.S | 29 ++++-- arch/powerpc/kernel/head_fsl_booke.S | 5 +- arch/powerpc/kernel/misc_64.S | 4 +- arch/powerpc/kernel/swsusp_32.S | 5 +- arch/powerpc/kernel/vdso/Makefile | 2 + arch/powerpc/kernel/vector.S | 4 +- arch/powerpc/kvm/book3s_hv_interrupts.S | 4 +- arch/powerpc/kvm/book3s_hv_rmhandlers.S | 25 +++-- arch/powerpc/kvm/fpu.S | 17 +++- arch/powerpc/platforms/52xx/lite5200_sleep.S | 15 ++- arch/x86/Kconfig | 1 + drivers/crypto/vmx/Makefile | 2 + scripts/Makefile.lib | 1 + tools/objtool/arch/powerpc/Build | 2 + tools/objtool/arch/powerpc/decode.c | 96 +++++++++++++++++++ .../arch/powerpc/include/arch/cfi_regs.h | 11 +++ tools/objtool/arch/powerpc/include/arch/elf.h | 10 ++ .../arch/powerpc/include/arch/special.h | 21 ++++ tools/objtool/arch/powerpc/special.c | 19 ++++ tools/objtool/arch/x86/decode.c | 8 ++ tools/objtool/arch/x86/include/arch/elf.h | 2 + .../arch/x86/include/arch/endianness.h | 9 -- tools/objtool/builtin-check.c | 14 +++ tools/objtool/check.c | 51 +++++----- tools/objtool/elf.c | 8 +- tools/objtool/include/objtool/arch.h | 2 + tools/objtool/include/objtool/builtin.h | 1 + tools/objtool/include/objtool/elf.h | 8 ++ tools/objtool/include/objtool/endianness.h | 32 +++---- tools/objtool/orc_dump.c | 11 ++- tools/objtool/orc_gen.c | 4 +- tools/objtool/special.c | 3 +- 45 files changed, 408 insertions(+), 105 deletions(-) create mode 100644 arch/powerpc/include/asm/asm.h create mode 100644 tools/objtool/arch/powerpc/Build create mode 100644 tools/objtool/arch/powerpc/decode.c create mode 100644 tools/objtool/arch/powerpc/include/arch/cfi_regs.h create mode 100644 tools/objtool/arch/powerpc/include/arch/elf.h create mode 100644 tools/objtool/arch/powerpc/include/arch/special.h create mode 100644 tools/objtool/arch/powerpc/special.c delete mode 100644 tools/objtool/arch/x86/include/arch/endianness.h