From: Sathvika Vasireddy <sv@linux.ibm.com> To: linuxppc-dev@lists.ozlabs.org Cc: jpoimboe@redhat.com, peterz@infradead.org, linux-kernel@vger.kernel.org, aik@ozlabs.ru, mpe@ellerman.id.au, mingo@redhat.com, christophe.leroy@csgroup.eu, rostedt@goodmis.org, mbenes@suse.cz, npiggin@gmail.com, chenzhongjin@huawei.com, naveen.n.rao@linux.vnet.ibm.com, sv@linux.ibm.com Subject: [PATCH v3 00/16] objtool: Enable and implement --mcount option on powerpc Date: Mon, 12 Sep 2022 13:50:04 +0530 [thread overview] Message-ID: <20220912082020.226755-1-sv@linux.ibm.com> (raw) This patchset enables and implements objtool --mcount option on powerpc. This applies atop powerpc/merge branch. Changelog: v3: * Patch 01/16 - Rework patch subject. - Rework changelog. - Add Reviewed-by tag from Christophe Leroy. * Patch 02/16 - Rework changelog to update details based on feedback from Nicholas Piggin and Michael Ellerman. - Use quotes instead of __stringify macro, based on suggestion from Christophe Leroy. * Patch 03/16 - Add Reviewed-by tag from Christophe Leroy. - Based on Christophe's suggestion, keep all <linux/...> before <asm/...>. - Rework changelog. * Patch 04/16 - Add Reviewed-by tag from Christophe Leroy. * Patch 05/16 - Add Reviewed-by tag from Christophe Leroy. * Patch 06/16 - No change. * Patch 07/16 - Add Reviewed-by tag from Christophe Leroy. * Patch 08/16 - Add Acked-by tag from Peter Zijlstra. * Patch 09/16 - Add Acked-by tag from Peter Zijlstra. * Patch 10/16 - Reorder local variable declarations to use reverse xmas tree format. - Add Signed-off-by tag from Sathvika Vasireddy indicating changes done. - Add Acked-by tag from Peter Zijlstra. * Patch 11/16 - Update changelog to indicate that powerpc kernel does not support nop'ed out ftrace locations. - Add Acked-by tag from Peter Zijlstra. - Add Reviewed-by tag from Christophe Leroy. * Patch 12/16 - Per Christophe's comment, rework changelog. * Patch 13/16 - Add Acked-by tag from Peter Zijlstra. - Add Reviewed-by tag from Christophe Leroy. * Patch 14/16 - Simplify arch_ftrace_match() function, based on Christophe's suggestion. - Add Reviewed-by tag from Christophe Leroy. * Patch 15/16 - Include code from Christophe Leroy to use local vars for type and imm, and to adapt len for prefixed instructions. * Patch 16/16 - Based on suggestion from Christophe Leroy, setup immediate value calculation outside the check for specific instruction under case 18. - Set instruction type to INSN_CALL for 'bla' instruction as well. v2: * Change subject of patch 01/16 * As suggested by Christophe Leroy, add barrier_before_unreachable() before __builtin_unreachable() to work around a gcc problem. * Fix issues reported by Kernel Test Robot. * Include suggestions from Christophe Leroy, and change commit messages for patches 01/16, 02/16, 03/16, 05/16. 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: Fix __WARN_FLAGS() for use with Objtool powerpc: Override __ALIGN and __ALIGN_STR macros powerpc: Fix objtool unannotated intra-function call warnings powerpc: Curb objtool unannotated intra-function 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 | 3 +- arch/powerpc/include/asm/linkage.h | 3 + arch/powerpc/kernel/cpu_setup_6xx.S | 26 +++-- arch/powerpc/kernel/cpu_setup_fsl_booke.S | 8 +- arch/powerpc/kernel/entry_32.S | 9 +- 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 | 101 ++++++++++++++++++ .../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 | 5 + 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 | 53 ++++----- 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, 411 insertions(+), 107 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 -- 2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: Sathvika Vasireddy <sv@linux.ibm.com> To: linuxppc-dev@lists.ozlabs.org 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 Subject: [PATCH v3 00/16] objtool: Enable and implement --mcount option on powerpc Date: Mon, 12 Sep 2022 13:50:04 +0530 [thread overview] Message-ID: <20220912082020.226755-1-sv@linux.ibm.com> (raw) This patchset enables and implements objtool --mcount option on powerpc. This applies atop powerpc/merge branch. Changelog: v3: * Patch 01/16 - Rework patch subject. - Rework changelog. - Add Reviewed-by tag from Christophe Leroy. * Patch 02/16 - Rework changelog to update details based on feedback from Nicholas Piggin and Michael Ellerman. - Use quotes instead of __stringify macro, based on suggestion from Christophe Leroy. * Patch 03/16 - Add Reviewed-by tag from Christophe Leroy. - Based on Christophe's suggestion, keep all <linux/...> before <asm/...>. - Rework changelog. * Patch 04/16 - Add Reviewed-by tag from Christophe Leroy. * Patch 05/16 - Add Reviewed-by tag from Christophe Leroy. * Patch 06/16 - No change. * Patch 07/16 - Add Reviewed-by tag from Christophe Leroy. * Patch 08/16 - Add Acked-by tag from Peter Zijlstra. * Patch 09/16 - Add Acked-by tag from Peter Zijlstra. * Patch 10/16 - Reorder local variable declarations to use reverse xmas tree format. - Add Signed-off-by tag from Sathvika Vasireddy indicating changes done. - Add Acked-by tag from Peter Zijlstra. * Patch 11/16 - Update changelog to indicate that powerpc kernel does not support nop'ed out ftrace locations. - Add Acked-by tag from Peter Zijlstra. - Add Reviewed-by tag from Christophe Leroy. * Patch 12/16 - Per Christophe's comment, rework changelog. * Patch 13/16 - Add Acked-by tag from Peter Zijlstra. - Add Reviewed-by tag from Christophe Leroy. * Patch 14/16 - Simplify arch_ftrace_match() function, based on Christophe's suggestion. - Add Reviewed-by tag from Christophe Leroy. * Patch 15/16 - Include code from Christophe Leroy to use local vars for type and imm, and to adapt len for prefixed instructions. * Patch 16/16 - Based on suggestion from Christophe Leroy, setup immediate value calculation outside the check for specific instruction under case 18. - Set instruction type to INSN_CALL for 'bla' instruction as well. v2: * Change subject of patch 01/16 * As suggested by Christophe Leroy, add barrier_before_unreachable() before __builtin_unreachable() to work around a gcc problem. * Fix issues reported by Kernel Test Robot. * Include suggestions from Christophe Leroy, and change commit messages for patches 01/16, 02/16, 03/16, 05/16. 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: Fix __WARN_FLAGS() for use with Objtool powerpc: Override __ALIGN and __ALIGN_STR macros powerpc: Fix objtool unannotated intra-function call warnings powerpc: Curb objtool unannotated intra-function 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 | 3 +- arch/powerpc/include/asm/linkage.h | 3 + arch/powerpc/kernel/cpu_setup_6xx.S | 26 +++-- arch/powerpc/kernel/cpu_setup_fsl_booke.S | 8 +- arch/powerpc/kernel/entry_32.S | 9 +- 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 | 101 ++++++++++++++++++ .../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 | 5 + 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 | 53 ++++----- 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, 411 insertions(+), 107 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 -- 2.31.1
next reply other threads:[~2022-09-12 8:21 UTC|newest] Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-09-12 8:20 Sathvika Vasireddy [this message] 2022-09-12 8:20 ` [PATCH v3 00/16] objtool: Enable and implement --mcount option on powerpc Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 01/16] powerpc: Fix __WARN_FLAGS() for use with Objtool Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 02/16] powerpc: Override __ALIGN and __ALIGN_STR macros Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-13 12:03 ` Peter Zijlstra 2022-09-13 12:03 ` Peter Zijlstra 2022-09-13 12:21 ` Christophe Leroy 2022-09-13 12:21 ` Christophe Leroy 2022-09-13 13:15 ` Peter Zijlstra 2022-09-13 13:15 ` Peter Zijlstra 2022-09-12 8:20 ` [PATCH v3 03/16] powerpc: Fix objtool unannotated intra-function call warnings Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 04/16] powerpc: Curb objtool unannotated intra-function warnings Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 05/16] powerpc: Skip objtool from running on drivers/crypto/vmx/aesp8-ppc.o Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 06/16] powerpc: Fix objtool unannotated intra-function call warnings on PPC32 Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 07/16] powerpc: Skip objtool from running on VDSO files Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 08/16] objtool: Fix SEGFAULT Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 09/16] objtool: Use target file endianness instead of a compiled constant Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 10/16] objtool: Use target file class size " Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 11/16] objtool: Add --mnop as an option to --mcount Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 18:55 ` kernel test robot 2022-09-12 18:55 ` kernel test robot 2022-09-15 6:56 ` Naveen N. Rao 2022-09-15 6:56 ` Naveen N. Rao 2022-09-15 6:56 ` Naveen N. Rao 2022-09-17 19:12 ` kernel test robot 2022-09-17 19:12 ` kernel test robot 2022-09-28 0:48 ` [objtool] ca5e2b42c0: kernel_BUG_at_arch/x86/kernel/jump_label.c kernel test robot 2022-09-28 0:48 ` kernel test robot 2022-09-28 0:48 ` kernel test robot 2022-09-28 15:44 ` Nathan Chancellor 2022-09-28 15:44 ` Nathan Chancellor 2022-09-28 15:44 ` Nathan Chancellor 2022-09-28 19:13 ` Josh Poimboeuf 2022-09-28 19:13 ` Josh Poimboeuf 2022-09-28 19:13 ` Josh Poimboeuf 2022-09-28 20:45 ` Nathan Chancellor 2022-09-28 20:45 ` Nathan Chancellor 2022-09-28 20:45 ` Nathan Chancellor 2022-09-12 8:20 ` [PATCH v3 12/16] objtool: Read special sections with alts only when specific options are selected Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 13/16] objtool: Use macros to define arch specific reloc types Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 14/16] objtool: Add arch specific function arch_ftrace_match() Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 15/16] objtool/powerpc: Enable objtool to be built on ppc Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 16/16] objtool/powerpc: Add --mcount specific implementation Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-13 10:00 ` Christophe Leroy 2022-09-13 10:00 ` Christophe Leroy 2022-09-13 14:13 ` [PATCH v3 00/16] objtool: Enable and implement --mcount option on powerpc Peter Zijlstra 2022-09-13 14:13 ` Peter Zijlstra 2022-09-14 0:15 ` Josh Poimboeuf 2022-09-14 0:15 ` Josh Poimboeuf 2022-09-21 9:10 ` Sathvika Vasireddy 2022-09-21 9:10 ` Sathvika Vasireddy
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20220912082020.226755-1-sv@linux.ibm.com \ --to=sv@linux.ibm.com \ --cc=aik@ozlabs.ru \ --cc=chenzhongjin@huawei.com \ --cc=christophe.leroy@csgroup.eu \ --cc=jpoimboe@redhat.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linuxppc-dev@lists.ozlabs.org \ --cc=mbenes@suse.cz \ --cc=mingo@redhat.com \ --cc=mpe@ellerman.id.au \ --cc=naveen.n.rao@linux.vnet.ibm.com \ --cc=npiggin@gmail.com \ --cc=peterz@infradead.org \ --cc=rostedt@goodmis.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.