From: Josh Poimboeuf <jpoimboe@redhat.com>
To: Vasily Gorbik <gor@linux.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Masami Hiramatsu <mhiramat@kernel.org>,
David Laight <David.Laight@aculab.com>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Miroslav Benes <mbenes@suse.cz>,
Alexandre Chartre <alexandre.chartre@oracle.com>,
Julien Thierry <jthierry@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v3 2/4] objtool: x86 instruction decoder and big endian cross compiles
Date: Fri, 2 Oct 2020 10:18:41 -0500 [thread overview]
Message-ID: <20201002151841.4ojt45mtcpkylvdq@treble> (raw)
In-Reply-To: <patch-2.thread-6ec90b.git-f1af53789d02.your-ad-here.call-01601502173-ext-7769@work.hours>
On Thu, Oct 01, 2020 at 12:17:25AM +0200, Vasily Gorbik wrote:
> From: Martin Schwidefsky <schwidefsky@de.ibm.com>
>
> 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 of the objtool usable on big endian machines.
>
> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
> Co-developed-by: Vasily Gorbik <gor@linux.ibm.com>
> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Since this changes the decoder (which is shared with the kernel), please
prefix the subject with "x86/insn:" instead of "objtool".
This patch is a bit ugly, but I don't necessarily have a better idea.
Masami?
--
Josh
next prev parent reply other threads:[~2020-10-02 15:19 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-30 22:17 [RFC PATCH v3 0/4] objtool and cross compilation Vasily Gorbik
2020-09-30 22:17 ` [RFC PATCH v3 1/4] objtool: allow nested externs to enable BUILD_BUG() Vasily Gorbik
2020-09-30 22:17 ` [RFC PATCH v3 2/4] objtool: x86 instruction decoder and big endian cross compiles Vasily Gorbik
2020-10-02 15:18 ` Josh Poimboeuf [this message]
2020-10-05 3:41 ` Masami Hiramatsu
2020-09-30 22:17 ` [RFC PATCH v3 3/4] objtool: correct rebuilding of reloc sections Vasily Gorbik
2020-09-30 22:17 ` [RFC PATCH v3 4/4] objtool: fix x86 orc generation on big endian cross compiles Vasily Gorbik
2020-10-02 16:01 ` Josh Poimboeuf
2020-10-04 14:30 ` [RFC PATCH v4 0/4] objtool and cross compilation Vasily Gorbik
2020-10-04 14:30 ` [RFC PATCH v4 1/4] objtool: allow nested externs to enable BUILD_BUG() Vasily Gorbik
2020-10-04 14:30 ` [RFC PATCH v4 2/4] x86/insn: instruction decoder and big endian cross compiles Vasily Gorbik
2020-10-04 14:30 ` [RFC PATCH v4 3/4] objtool: correct rebuilding of reloc sections Vasily Gorbik
2020-10-04 14:30 ` [RFC PATCH v4 4/4] objtool: fix x86 orc generation on big endian cross compiles Vasily Gorbik
2020-10-05 14:03 ` Josh Poimboeuf
2020-10-05 15:50 ` [RFC PATCH RESEND v4 0/4] objtool and cross compilation Vasily Gorbik
2020-10-05 15:50 ` [RFC PATCH RESEND v4 1/4] objtool: allow nested externs to enable BUILD_BUG() Vasily Gorbik
2020-10-05 15:50 ` [RFC PATCH RESEND v4 2/4] x86/insn: instruction decoder and big endian cross compiles Vasily Gorbik
2020-10-05 15:50 ` [RFC PATCH RESEND v4 3/4] objtool: correct rebuilding of reloc sections Vasily Gorbik
2020-10-05 15:50 ` [RFC PATCH RESEND v4 4/4] objtool: fix x86 orc generation on big endian cross compiles Vasily Gorbik
2020-10-05 15:50 ` [PATCH v2] objtool: avoid ../ headers includes and name clashes Vasily Gorbik
2020-10-05 15:56 ` [RFC PATCH v4 4/4] objtool: fix x86 orc generation on big endian cross compiles Vasily Gorbik
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