linux-kernel - Re: [PATCH] objtool: Add missing endian conversion to read

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Message-ID: <20250630132210.GL1613376@noisy.programming.kicks-ass.net>
Date: Mon, 30 Jun 2025 15:22:10 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: Heiko Carstens <hca@...ux.ibm.com>
Cc: Josh Poimboeuf <jpoimboe@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] objtool: Add missing endian conversion to read_annotate()

On Mon, Jun 30, 2025 at 03:12:30PM +0200, Heiko Carstens wrote:
> Trying to compile an x86 kernel on big endian results in this error:
> 
> net/ipv4/netfilter/iptable_nat.o: warning: objtool: iptable_nat_table_init+0x150: Unknown annotation type: 50331648
> make[5]: *** [scripts/Makefile.build:287: net/ipv4/netfilter/iptable_nat.o] Error 255
> 
> Reason is a missing endian conversion in read_annotate().
> Add the missing conversion to fix this.
> 
> Fixes: 2116b349e29a ("objtool: Generic annotation infrastructure")
> Signed-off-by: Heiko Carstens <hca@...ux.ibm.com>

Thanks!