On Wed, 28 May 2025 at 00:04, Raymond Mao <[email protected]> wrote: > > Clang is stricter than GCC when it comes to inline assembly and expects the > register to be written with explicitly same type of variable. > > Fixes: c0e1775a867c ("armv8: Add arch-specific sysinfo platform driver") > Signed-off-by: Raymond Mao <[email protected]> > --- > arch/arm/cpu/armv8/sysinfo.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/cpu/armv8/sysinfo.c b/arch/arm/cpu/armv8/sysinfo.c > index 850142da37d..ff0abee4c6b 100644 > --- a/arch/arm/cpu/armv8/sysinfo.c > +++ b/arch/arm/cpu/armv8/sysinfo.c > @@ -134,7 +134,7 @@ int sysinfo_get_cache_info(u8 level, struct cache_info > *cinfo) > > /* Select cache level */ > csselr_el1 = (level << 1); > - asm volatile("msr csselr_el1, %0" : : "r" (csselr_el1)); > + asm volatile("msr csselr_el1, %0" : : "r" ((u64)csselr_el1)); > > /* Read CCSIDR_EL1 */ > asm volatile("mrs %0, ccsidr_el1" : "=r" (creg.data)); > -- > 2.25.1 >
Reviewed-by: Ilias Apalodimas <[email protected]>
