From: Vasily Gorbik <gor@linux.ibm.com>
To: Josh Poimboeuf <jpoimboe@redhat.com>,
Shile Zhang <shile.zhang@linux.alibaba.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
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: [PATCH] scripts/sorttable: Fix ORC unwind table sorting on big endian
Date: Tue, 24 Nov 2020 14:34:27 +0100 [thread overview]
Message-ID: <your-ad-here.call-01606224867-ext-8315@work.hours> (raw)
In-Reply-To: <patch.git-45d71f2e4f14.your-ad-here.call-01605357883-ext-1218@work.hours>
On Sat, Nov 14, 2020 at 01:53:10PM +0100, Vasily Gorbik wrote:
> Currently when x86_64 kernel is cross compiled on big endian hardware
> ORC unwind table is not sorted correctly. Due to missing byte swaps and
> treating size as 4-byte value ORC sections sizes end up as 0 and the
> problem is silently ignored.
>
> Make ORC unwind table sorting endianness aware.
>
> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
> ---
> This goes on top of the patch series:
> http://lkml.kernel.org/r/cover.thread-1e2854.your-ad-here.call-01605220128-ext-6070@work.hours
>
> scripts/sorttable.h | 20 +++++++++++---------
> 1 file changed, 11 insertions(+), 9 deletions(-)
Friendly ping...
prev parent reply other threads:[~2020-11-24 13:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-12 23:03 [PATCH v5 0/5] objtool and cross compilation Vasily Gorbik
2020-11-12 23:03 ` [PATCH v5 1/5] x86/tools: Use tools headers for instruction decoder selftests Vasily Gorbik
2020-11-12 23:03 ` [PATCH v5 2/5] x86/insn: Support big endian cross-compiles Vasily Gorbik
2020-11-12 23:03 ` [PATCH v5 3/5] objtool: Fix reloc generation on big endian cross compiles Vasily Gorbik
2020-11-12 23:03 ` [PATCH v5 4/5] objtool: Fix x86 orc " Vasily Gorbik
2020-11-12 23:03 ` [PATCH v5 5/5] objtool: Rework header include paths Vasily Gorbik
2020-11-13 8:06 ` Peter Zijlstra
2020-11-13 16:09 ` [PATCH] x86/insn: Fix vector instructions decoding on big endian Vasily Gorbik
2020-11-13 17:30 ` Josh Poimboeuf
2020-11-24 13:33 ` Vasily Gorbik
2020-11-25 16:27 ` Masami Hiramatsu
2020-11-14 12:53 ` [PATCH] scripts/sorttable: Fix ORC unwind table sorting " Vasily Gorbik
2020-11-24 13:34 ` Vasily Gorbik [this message]
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