On 19.03.2024 09:50, Michal Orzel wrote:
> After introduction of lock_evaluate_nospec() using bool type, building
> Xen on Arm with UBSAN enabled fails:
>
> In file included from ./include/xen/spinlock.h:4,
> from common/ubsan/ubsan.c:13:
> ./include/xen/nospec.h:79:22: error: unknown type name ‘bool’
> 79 | static always_inline bool lock_evaluate_nospec(bool condition)
>
> There is no issue on x86, as xen/stdbool.h is included somewhere along
> the asm/nospec.h path, which is not the case for other architectures.
>
> Fixes: 7ef0084418e1 ("x86/spinlock: introduce support for blocking
> speculation into critical regions")
> Signed-off-by: Michal Orzel <michal.or...@amd.com>
Acked-by: Jan Beulich <jbeul...@suse.com>
