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Re: [PATCH v4 5/8] x86/emul: Make condition coverage warning non-fatal



On Fri, Sep 12, 2025 at 03:44:24PM +0100, Andrew Cooper wrote:
> Randconfig with GCC-14 (Debian Trixie) found:
> 
>   In file included from arch/x86/x86_emulate/x86_emulate.c:11,
>                    from arch/x86/x86_emulate.c:27:
>   arch/x86/x86_emulate/x86_emulate.c: In function 'x86_emulate':
>   arch/x86/x86_emulate/private.h:482:8: error: Too many conditions (found 
> 826); giving up coverage [-Werror=coverage-too-many-conditions]
>     482 | ({  if ( (p) ) {                                                    
>       \
>         |        ^
>   arch/x86/x86_emulate/x86_emulate.c:1283:5: note: in expansion of macro 
> 'generate_exception_if'
>    1283 |     generate_exception_if((mode_vif() &&
>         |     ^~~~~~~~~~~~~~~~~~~~~
> 
> which is a consequence of having a new enough compiler to allow
> CONFIG_CONDITIONAL_COVERAGE in to the mix.
> 
> In the short term make warning non-fatal.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Denis Mukhin <dmukhin@xxxxxxxx> 



 


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