For the cases for which the host mmap succeeds, but does
not yield the desired address, use do_munmap to restore
the reserved_va memory reservation.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
flags | MAP_ANONYMOUS, -1, 0);
if (p != host_start) {
if (p != MAP_FAILED) {
- munmap(p, host_page_size);
+ do_munmap(p, host_page_size);
errno = EEXIST;
}
return false;
p = mmap(g2h_untagged(start), len, host_prot,
flags | MAP_FIXED, fd, host_offset);
if (p == MAP_FAILED) {
- munmap(g2h_untagged(start), host_len);
+ do_munmap(g2h_untagged(start), host_len);
return -1;
}
host_start += offset - host_offset;
flags, fd, offset1);
if (p != want_p) {
if (p != MAP_FAILED) {
- munmap(p, len1);
+ do_munmap(p, len1);
errno = EEXIST;
}
return -1;