Re: [PATCH] perf build: Fix a build error on 32-bit x86

On Thu, 30 Jul 2026 16:59:46 -0700, Namhyung Kim wrote:
> The commit d7507a94a072 ("KVM: SVM: Treat exit_code as an unsigned
> 64-bit value through all of KVM") added "ull" suffix to SVM exit codes
> and it makes the 32-bit build fail like below.
> 
>   In file included from util/kvm-stat-arch/kvm-stat-x86.c:4:
>   util/kvm-stat-arch/../../../arch/x86/include/uapi/asm/svm.h:137:32:
>              error: conversion from 'long long unsigned int' to 'long unsigned int' changes
>                     value from '18446744073709551615' to '4294967295' [-Werror=overflow]
>     137 | #define SVM_EXIT_ERR           -1ull
>         |                                ^
>   util/kvm-stat-arch/../kvm-stat.h:131:17: note: in definition of macro 'define_exit_reasons_table'
>     131 |                 symbols, { -1, NULL }                   \
>         |                 ^~~~~~~
>   util/kvm-stat-arch/../../../arch/x86/include/uapi/asm/svm.h:249:11: note: in expansion of macro 'SVM_EXIT_ERR'
>     249 |         { SVM_EXIT_ERR,         "invalid_guest_state" }
>         |           ^~~~~~~~~~~~
>   util/kvm-stat-arch/kvm-stat-x86.c:12:45: note: in expansion of macro 'SVM_EXIT_REASONS'
>      12 | define_exit_reasons_table(svm_exit_reasons, SVM_EXIT_REASONS);
>         |                                             ^~~~~~~~~~~~~~~~
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung