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SubjectRe: virt_to_phys outside array bounds warning (GCC 12.1.0)
On 6/8/22 16:28, Krzysztof Kozlowski wrote:
> On 08/06/2022 10:39, Bagas Sanjaya wrote:
>> Hi everyone,
>> When cross-compiling arm 5.19-rc1 kernel using GCC 12.1.0 (armv7 with neon
>> fpu, multi_v7_defconfig), I got outside array bounds warning pointing to
>> virt_to_phys() macro:
> Thanks for the report!
> I think this was already reported:

The report above is for arm64, but similar to this report (arm report).

> Anyway, for the future:
> I don't think the CC list matches the problem. Please bisect this issue
> (since it is reproducible build time, it should be straightforward) to
> find offending commit and then Cc responsible people and maintainers
> (scripts/ Ccing half-random people might not get
> necessary attention.

I think the most likely culprit is commit 37efe6427dd50e ("[ARM] use asm/sections.h")
and 14c4a533e0996f ("ARM: 8583/1: mm: fix location of _etext").


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