On 01.06.23 18:25, Ilya Leoshkevich wrote:
> It is required for implementing /proc/cpuinfo emulation.
>
> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
> ---
> linux-user/elfload.c | 27 +++++++++++++++++++++++++++
> linux-user/loader.h | 1 +
> 2 files changed, 28 insertions(+)
>
> diff --git a/linux-user/elfload.c b/linux-user/elfload.c
> index 49ec9ccc944..d80d68484b6 100644
> --- a/linux-user/elfload.c
> +++ b/linux-user/elfload.c
> @@ -1605,6 +1605,33 @@ uint32_t get_elf_hwcap(void)
> return hwcap;
> }
>
> +const char *elf_hwcap_str(uint32_t bit)
> +{
> + static const char *hwcap_str[] = {
> + [HWCAP_S390_ESAN3] = "esan3",
> + [HWCAP_S390_ZARCH] = "zarch",
> + [HWCAP_S390_STFLE] = "stfle",
> + [HWCAP_S390_MSA] = "msa",
> + [HWCAP_S390_LDISP] = "ldisp",
> + [HWCAP_S390_EIMM] = "eimm",
> + [HWCAP_S390_DFP] = "dfp",
> + [HWCAP_S390_HPAGE] = "edat",
> + [HWCAP_S390_ETF3EH] = "etf3eh",
> + [HWCAP_S390_HIGH_GPRS] = "highgprs",
> + [HWCAP_S390_TE] = "te",
> + [HWCAP_S390_VXRS] = "vx",
> + [HWCAP_S390_VXRS_BCD] = "vxd",
> + [HWCAP_S390_VXRS_EXT] = "vxe",
> + [HWCAP_S390_GS] = "gs",
> + [HWCAP_S390_VXRS_EXT2] = "vxe2",
> + [HWCAP_S390_VXRS_PDE] = "vxp",
> + [HWCAP_S390_SORT] = "sort",
> + [HWCAP_S390_DFLT] = "dflt",
> + };
> +
> + return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL;
> +}
> +
> static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
> {
> regs->psw.addr = infop->entry;
> diff --git a/linux-user/loader.h b/linux-user/loader.h
> index ad6ca9dbe35..59cbeacf24f 100644
> --- a/linux-user/loader.h
> +++ b/linux-user/loader.h
> @@ -58,6 +58,7 @@ extern unsigned long guest_stack_size;
>
> #ifdef TARGET_S390X
> uint32_t get_elf_hwcap(void);
> +const char *elf_hwcap_str(uint32_t bit);
> #endif
>
> #endif /* LINUX_USER_LOADER_H */
Reviewed-by: David Hildenbrand <david@redhat.com>
--
Thanks,
David / dhildenb