On 2023/12/05 0:04, Alexander Gordeev wrote:
> +static bool is_read_proc_kcore(void)
> +{
> + struct stat kcore_stat, fd_stat;
> + int fd;
> + int rc;
> +
> + rc = stat("/proc/kcore", &kcore_stat);
> + if (rc)
> + return false;
> +
> + fd = REMOTE_MEMSRC() ? pc->sockfd : (ACTIVE() ? pc->mfd : pc->dfd);
> + rc = fstat(fd, &fd_stat);
> + if (rc)
> + return false;
> +
> + return (fd_stat.st_ino == kcore_stat.st_ino) &&
> + (fd_stat.st_dev == kcore_stat.st_dev);
> +}
> +
> +static bool s390x_init_vm(void)
> +{
> + struct vm_info vm_info;
> +
> + if (is_read_proc_kcore()) {
Just to clarify, does this mean that "pc->flags & PROC_KCORE" cannot be
used here?
Thanks,
Kazu
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