[PATCH 2/3] RISC-V: paravirt: Use correct restricted types
Atish Patra
atishp at atishpatra.org
Wed Jan 31 11:45:10 PST 2024
On Wed, Jan 31, 2024 at 4:05 AM Andrew Jones <ajones at ventanamicro.com> wrote:
>
> __le32 and __le64 types should be used with le32_to_cpu() and
> le64_to_cpu(), as sparse helpfully points out.
>
> Fixes: fdf68acccfc6 ("RISC-V: paravirt: Implement steal-time support")
> Reported-by: kernel test robot <lkp at intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202401011933.hL9zqmKo-lkp@intel.com/
> Signed-off-by: Andrew Jones <ajones at ventanamicro.com>
> ---
> arch/riscv/kernel/paravirt.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/kernel/paravirt.c b/arch/riscv/kernel/paravirt.c
> index 15c5d4048db5..0d6225fd3194 100644
> --- a/arch/riscv/kernel/paravirt.c
> +++ b/arch/riscv/kernel/paravirt.c
> @@ -91,8 +91,8 @@ static int pv_time_cpu_down_prepare(unsigned int cpu)
> static u64 pv_time_steal_clock(int cpu)
> {
> struct sbi_sta_struct *st = per_cpu_ptr(&steal_time, cpu);
> - u32 sequence;
> - u64 steal;
> + __le32 sequence;
> + __le64 steal;
>
> /*
> * Check the sequence field before and after reading the steal
> --
> 2.43.0
>
Reviewed-by: Atish Patra <atishp at rivosinc.com>
--
Regards,
Atish
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