Re: [PATCH v3 22/23] bsd-user: Implement shmat(2) and shmdt(2)

[Richard Henderson]

On 9/9/23 12:37, Karim Taha wrote:
> +static inline abi_long do_bsd_shmdt(abi_ulong shmaddr)
> +{
> +    int i;
> +
> +    for (i = 0; i < N_BSD_SHM_REGIONS; ++i) {
> +        if (bsd_shm_regions[i].start == shmaddr) {
> +            bsd_shm_regions[i].start = 0;
> +            page_set_flags(shmaddr,
> +                shmaddr + bsd_shm_regions[i].size, 0);
> +            break;
> +        }
> +    }
> +
> +    return get_errno(shmdt(g2h_untagged(shmaddr)));
> +}

On success, this needs to mmap_reserve the region for reserved_va.


r~