On Fri, Oct 09, 2020 at 10:49:21PM +0200, Borislav Petkov wrote: > On Fri, Oct 09, 2020 at 10:38:22PM +0200, Peter Zijlstra wrote: > > On Wed, Oct 07, 2020 at 04:20:19PM -0000, tip-bot2 for Martin Schwidefsky wrote: > > > The following commit has been merged into the objtool/core branch of tip: > > > > > > Commit-ID: 2a522b53c47051d3bf98748418f4f8e5f20d2c04 > > > Gitweb: https://git.kernel.org/tip/2a522b53c47051d3bf98748418f4f8e5f20d2c04 > > > Author: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> > > > AuthorDate: Mon, 05 Oct 2020 17:50:31 +02:00 > > > Committer: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> > > > CommitterDate: Tue, 06 Oct 2020 09:32:29 -05:00 > > > > > > x86/insn: Support big endian cross-compiles > > > > > > x86 instruction decoder code is shared across the kernel source and the > > > tools. Currently objtool seems to be the only tool from build tools needed > > > which breaks x86 cross compilation on big endian systems. Make the x86 > > > instruction decoder build host endianness agnostic to support x86 cross > > > compilation and enable objtool to implement endianness awareness for > > > big endian architectures support. > > > > > > Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> > > > Co-developed-by: Vasily Gorbik <gor@xxxxxxxxxxxxx> > > > Signed-off-by: Vasily Gorbik <gor@xxxxxxxxxxxxx> > > > Acked-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx> > > > Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> > > > > This commit breaks the x86 build with CONFIG_X86_DECODER_SELFTEST=y. > > > > I've asked Boris to truncate tip/objtool/core. > > Yeah, top 4 are gone until this is resolved. Masami, I wonder if we even need these selftests anymore? Objtool already decodes the entire kernel. -- Josh
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