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Date: Wed, 9 Mar 2022 02:02:20 +0100 From: Peter Zijlstra <peterz@...radead.org> To: Alexei Starovoitov <alexei.starovoitov@...il.com> Cc: x86@...nel.org, joao@...rdrivepizza.com, hjl.tools@...il.com, jpoimboe@...hat.com, andrew.cooper3@...rix.com, linux-kernel@...r.kernel.org, ndesaulniers@...gle.com, keescook@...omium.org, samitolvanen@...gle.com, mark.rutland@....com, alyssa.milburn@...el.com, mbenes@...e.cz, rostedt@...dmis.org, mhiramat@...nel.org, daniel@...earbox.net, andrii@...nel.org, bpf@...r.kernel.org Subject: Re: [PATCH v4 00/45] x86: Kernel IBT On Tue, Mar 08, 2022 at 11:32:37PM +0100, Peter Zijlstra wrote: > On Tue, Mar 08, 2022 at 11:01:04PM +0100, Peter Zijlstra wrote: > > 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? > > git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/ibt > > includes bpf-next/master. I just managed to run bpf selftests with that kernel on a tigerlake platform. Seems to still work.
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