Re: [RFC PATCH 10/12] pc-bios/optionrom: compile with -Wno-array-bounds

[Michael Tokarev]

29.04.2022 17:18, Paolo Bonzini wrote:
> Avoids the following bogus warning:
>
> pvh_main.c: In function ‘pvh_load_kernel’:
> pvh_main.c:101:42: warning: array subscript 0 is outside array bounds of 
> ‘uint16_t[0]’ {aka ‘short unsigned int[]’} [-Warray-bounds]
>    101 |         uint32_t ebda_paddr = ((uint32_t)*((uint16_t *)EBDA_BASE_ADDR)) 
> << 4;
>        |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

To me it looks like we should try to fix this particular expression
to make it more "compiler-friendly" than to disable warning for the
whole thing.

Which compiler (version) does this?

Thanks,

/mjt