On Tue, 2022-11-29 at 10:41 +0100, Claudio Imbrenda wrote:
> Since a lot of code starts new CPUs using the current PSW mask, add two
> macros to streamline the creation of generic PSWs and PSWs with the
> current program mask.
>
> Signed-off-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
Reviewed-by: Janis Schoetterl-Glausch <scgl@xxxxxxxxxxxxx>
> ---
> lib/s390x/asm/arch_def.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/lib/s390x/asm/arch_def.h b/lib/s390x/asm/arch_def.h
> index 783a7eaa..43137d5f 100644
> --- a/lib/s390x/asm/arch_def.h
> +++ b/lib/s390x/asm/arch_def.h
> @@ -41,6 +41,8 @@ struct psw {
> uint64_t addr;
> };
>
> +#define PSW(m, a) ((struct psw){ .mask = (m), .addr = (uint64_t)(a) })
> +
> struct short_psw {
> uint32_t mask;
> uint32_t addr;
> @@ -321,6 +323,8 @@ static inline uint64_t extract_psw_mask(void)
> return (uint64_t) mask_upper << 32 | mask_lower;
> }
>
> +#define PSW_CUR_MASK(addr) PSW(extract_psw_mask(), (addr))
> +
> static inline void load_psw_mask(uint64_t mask)
> {
> struct psw psw = {
