diff options
| -rw-r--r-- | util/oslib-posix.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/util/oslib-posix.c b/util/oslib-posix.c index cacf0ef..80086c5 100644 --- a/util/oslib-posix.c +++ b/util/oslib-posix.c @@ -530,6 +530,7 @@ void *qemu_alloc_stack(size_t *sz) ptr = mmap(NULL, *sz, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (ptr == MAP_FAILED) { + perror("failed to allocate memory for stack"); abort(); } @@ -544,6 +545,7 @@ void *qemu_alloc_stack(size_t *sz) guardpage = ptr; #endif if (mprotect(guardpage, pagesz, PROT_NONE) != 0) { + perror("failed to set up stack guard page"); abort(); } |