diff options
| -rw-r--r-- | linux-user/elfload.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 8198be0446..619c054cc4 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -2172,6 +2172,8 @@ unsigned long init_guest_space(unsigned long host_start, /* Check to see if the address is valid. */ if (host_start && real_start != current_start) { + qemu_log_mask(CPU_LOG_PAGE, "invalid %lx && %lx != %lx\n", + host_start, real_start, current_start); goto try_again; } @@ -2240,7 +2242,11 @@ unsigned long init_guest_space(unsigned long host_start, * probably a bad strategy if not, which means we got here * because of trouble with ARM commpage setup. */ - munmap((void *)real_start, real_size); + if (munmap((void *)real_start, real_size) != 0) { + error_report("%s: failed to unmap %lx:%lx (%s)", __func__, + real_start, real_size, strerror(errno)); + abort(); + } current_start += align; if (host_start == current_start) { /* Theoretically possible if host doesn't have any suitably |