From: Peter Zijlstra <peterz@infradead.org>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: x86@kernel.org, joao@overdrivepizza.com, hjl.tools@gmail.com,
jpoimboe@redhat.com, andrew.cooper3@citrix.com,
linux-kernel@vger.kernel.org, ndesaulniers@google.com,
keescook@chromium.org, samitolvanen@google.com,
mark.rutland@arm.com, alyssa.milburn@intel.com, mbenes@suse.cz,
rostedt@goodmis.org, mhiramat@kernel.org, daniel@iogearbox.net,
andrii@kernel.org, bpf@vger.kernel.org
Subject: Re: [PATCH v4 00/45] x86: Kernel IBT
Date: Tue, 8 Mar 2022 23:01:04 +0100 [thread overview]
Message-ID: <YifSIDAJ/ZBKJWrn@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20220308200052.rpr4vkxppnxguirg@ast-mbp.dhcp.thefacebook.com>
On Tue, Mar 08, 2022 at 12:00:52PM -0800, Alexei Starovoitov wrote:
> On Tue, Mar 08, 2022 at 04:30:11PM +0100, Peter Zijlstra wrote:
> > Hopefully last posting...
> >
> > Since last time:
> >
> > - updated the ftrace_location() patch (naveen, rostedt)
> > - added a few comments and clarifications (bpetkov)
> > - disable jump-tables (joao)
> > - verified clang-14-rc2 works
> > - fixed a whole bunch of objtool unreachable insn issue
> > - picked up a few more tags
> >
> > Patches go on top of tip/master + arm64/for-next/linkage. Also available here:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/wip.ibt
>
> I've tried to test it.
I could cleanly do:
git checkout tip/master
git merge bpf-next/master
git merge queue/x86/wip.ibt
You want me to push out that result somewhere?
next prev parent reply other threads:[~2022-03-08 22:01 UTC|newest]
Thread overview: 193+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-08 15:30 [PATCH v4 00/45] x86: Kernel IBT Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 01/45] static_call: Avoid building empty .static_call_sites Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 02/45] objtool: Add --dry-run Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 03/45] objtool: Default ignore INT3 for unreachable Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 04/45] objtool,efi: Update __efi64_thunk annotation Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-09 8:35 ` [PATCH v4 04/45] " Miroslav Benes
2022-03-15 10:44 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 05/45] objtool: Have WARN_FUNC fall back to sym+off Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 06/45] x86/ibt: Base IBT bits Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 07/45] x86/ibt: Add ANNOTATE_NOENDBR Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 08/45] x86/text-patching: Make text_gen_insn() play nice with ANNOTATE_NOENDBR Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 09/45] x86/ibt,paravirt: Use text_gen_insn() for paravirt_patch() Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 10/45] x86/entry: Cleanup PARAVIRT Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 11/45] x86/entry,xen: Early rewrite of restore_regs_and_return_to_kernel() Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 12/45] x86/ibt,xen: Sprinkle the ENDBR Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 13/45] x86/ibt,entry: Sprinkle ENDBR dust Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 14/45] x86/linkage: Add ENDBR to SYM_FUNC_START*() Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 15/45] x86/ibt,paravirt: Sprinkle ENDBR Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 16/45] x86/ibt,crypto: Add ENDBR for the jump-table entries Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 17/45] x86/ibt,kvm: Add ENDBR to fastops Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 18/45] x86/ibt,ftrace: Search for __fentry__ location Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 19/45] x86/livepatch: Validate " Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-09 8:58 ` [PATCH v4 19/45] " Miroslav Benes
2022-03-15 10:44 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 20/45] x86/ibt,ftrace: Make function-graph play nice Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 21/45] x86/ibt,kprobes: Cure sym+0 equals fentry woes Peter Zijlstra
2022-03-09 7:55 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 22/45] x86/ibt,bpf: Add ENDBR instructions to prologue and trampoline Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:44 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 23/45] x86/ibt,ftrace: Add ENDBR to samples/ftrace Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 24/45] x86/ibt: Add IBT feature, MSR and #CP handling Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-09 13:56 ` [PATCH v4 24/45] " Andrew Cooper
2022-03-15 10:43 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 25/45] x86/ibt,kexec: Disable CET on kexec Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 26/45] x86/alternative: Simplify int3_selftest_ip Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 27/45] x86/ibt: Disable IBT around firmware Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 28/45] x86/bugs: Disable Retpoline when IBT Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 29/45] x86/ibt: Annotate text references Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-22 4:43 ` [PATCH v4 29/45] " Masami Hiramatsu
2022-03-22 4:45 ` Alexei Starovoitov
2022-03-08 15:30 ` [PATCH v4 30/45] x86/ibt,ftrace: Annotate ftrace code patching Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 31/45] x86/ibt,sev: Annotations Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 32/45] x86/ibt: Dont generate ENDBR in .discard.text Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 33/45] x86/ibt: Ensure module init/exit points have references Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 34/45] objtool: Rename --duplicate to --lto Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 35/45] objtool: Ignore extra-symbol code Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 36/45] x86: Mark stop_this_cpu() __noreturn Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 37/45] exit: Mark do_group_exit() __noreturn Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 38/45] objtool: Rework ASM_REACHABLE Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 39/45] x86: Annotate call_on_stack() Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 40/45] Kbuild: Allow whole module objtool runs Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 41/45] objtool: Read the NOENDBR annotation Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 42/45] objtool: Add IBT/ENDBR decoding Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 43/45] objtool: Validate IBT assumptions Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 44/45] objtool: Find unused ENDBR instructions Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-15 15:39 ` David Laight
2022-03-17 22:22 ` Josh Poimboeuf
2022-03-18 10:49 ` Peter Zijlstra
2022-03-08 15:30 ` [PATCH v4 45/45] x86/alternative: Use .ibt_endbr_seal to seal indirect calls Peter Zijlstra
2022-03-09 7:54 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` tip-bot2 for Peter Zijlstra
2022-03-08 20:00 ` [PATCH v4 00/45] x86: Kernel IBT Alexei Starovoitov
2022-03-08 22:01 ` Peter Zijlstra [this message]
2022-03-08 22:32 ` Peter Zijlstra
2022-03-09 1:02 ` Peter Zijlstra
2022-03-09 19:09 ` Alexei Starovoitov
2022-03-10 9:35 ` Peter Zijlstra
2022-03-10 13:47 ` Peter Zijlstra
2022-03-10 14:37 ` Steven Rostedt
2022-03-11 15:23 ` Peter Zijlstra
2022-03-10 16:29 ` Peter Zijlstra
2022-03-11 10:40 ` Peter Zijlstra
2022-03-11 17:09 ` Alexei Starovoitov
2022-03-12 15:44 ` Peter Zijlstra
2022-03-13 1:33 ` Alexei Starovoitov
2022-03-13 8:52 ` Peter Zijlstra
2022-03-14 14:59 ` Peter Zijlstra
2022-03-15 8:15 ` Peter Zijlstra
2022-03-15 16:28 ` Masahiro Yamada
2022-03-17 19:44 ` Peter Zijlstra
2022-03-18 2:07 ` David Laight
2022-03-17 18:15 ` Masahiro Yamada
2022-03-17 19:52 ` Peter Zijlstra
2022-03-18 15:36 ` [tip: x86/core] kbuild: Fixup the IBT kbuild changes tip-bot2 for Peter Zijlstra
2022-03-18 16:15 ` Masahiro Yamada
2022-03-22 20:24 ` tip-bot2 for Peter Zijlstra
2022-03-15 16:26 ` [PATCH v4 00/45] x86: Kernel IBT Masahiro Yamada
2022-03-17 19:36 ` Peter Zijlstra
2022-03-14 15:33 ` Peter Zijlstra
2022-03-15 10:43 ` [tip: x86/core] x86: Annotate idtentry_df() tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` [tip: x86/core] x86,objtool: Move the ASM_REACHABLE annotation to objtool.h tip-bot2 for Peter Zijlstra
2022-03-15 10:43 ` [tip: x86/core] x86: Mark __invalid_creds() __noreturn tip-bot2 for Peter Zijlstra
2022-03-14 20:44 ` [PATCH v4 00/45] x86: Kernel IBT Kumar Kartikeya Dwivedi
2022-03-15 9:00 ` Peter Zijlstra
2022-03-15 10:05 ` Kumar Kartikeya Dwivedi
2022-03-15 10:07 ` Peter Zijlstra
2022-03-15 10:39 ` Peter Zijlstra
2022-03-16 9:35 ` Peter Zijlstra
2022-03-16 11:12 ` Kumar Kartikeya Dwivedi
2022-03-15 18:26 ` Alexei Starovoitov
2022-03-17 20:27 ` Peter Zijlstra
2022-03-11 14:40 ` [tip: x86/core] x86,ftrace: Fix modify_ftrace_direct() tip-bot2 for Peter Zijlstra
2022-03-10 0:30 ` [PATCH v4 00/45] x86: Kernel IBT Nick Desaulniers
2022-03-10 9:05 ` Peter Zijlstra
2022-03-10 9:22 ` David Laight
2022-03-10 10:16 ` Peter Zijlstra
2022-03-10 20:49 ` Nick Desaulniers
2022-03-11 14:40 ` [tip: x86/core] x86: Fix {int3,ibt}_selftest() vs LTO tip-bot2 for Peter Zijlstra
2022-03-08 20:06 ` [PATCH v4 00/45] x86: Kernel IBT Josh Poimboeuf
2022-03-09 6:57 ` Josh Poimboeuf
2022-03-09 13:37 ` David Laight
2022-03-10 14:27 ` Peter Zijlstra
2022-03-09 12:51 ` Miroslav Benes
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