diff options
Diffstat (limited to 'util')
-rw-r--r-- | util/oslib-posix.c | 16 | ||||
-rw-r--r-- | util/oslib-win32.c | 9 |
2 files changed, 17 insertions, 8 deletions
diff --git a/util/oslib-posix.c b/util/oslib-posix.c index cdbfb2e270..016a047cfc 100644 --- a/util/oslib-posix.c +++ b/util/oslib-posix.c @@ -94,7 +94,7 @@ void *qemu_oom_check(void *ptr) return ptr; } -void *qemu_memalign(size_t alignment, size_t size) +void *qemu_try_memalign(size_t alignment, size_t size) { void *ptr; @@ -106,19 +106,23 @@ void *qemu_memalign(size_t alignment, size_t size) int ret; ret = posix_memalign(&ptr, alignment, size); if (ret != 0) { - fprintf(stderr, "Failed to allocate %zu B: %s\n", - size, strerror(ret)); - abort(); + errno = ret; + ptr = NULL; } #elif defined(CONFIG_BSD) - ptr = qemu_oom_check(valloc(size)); + ptr = valloc(size); #else - ptr = qemu_oom_check(memalign(alignment, size)); + ptr = memalign(alignment, size); #endif trace_qemu_memalign(alignment, size, ptr); return ptr; } +void *qemu_memalign(size_t alignment, size_t size) +{ + return qemu_oom_check(qemu_try_memalign(alignment, size)); +} + /* alloc shared memory pages */ void *qemu_anon_ram_alloc(size_t size) { diff --git a/util/oslib-win32.c b/util/oslib-win32.c index 507cedd84d..a3eab4acba 100644 --- a/util/oslib-win32.c +++ b/util/oslib-win32.c @@ -50,18 +50,23 @@ void *qemu_oom_check(void *ptr) return ptr; } -void *qemu_memalign(size_t alignment, size_t size) +void *qemu_try_memalign(size_t alignment, size_t size) { void *ptr; if (!size) { abort(); } - ptr = qemu_oom_check(VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE)); + ptr = VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE); trace_qemu_memalign(alignment, size, ptr); return ptr; } +void *qemu_memalign(size_t alignment, size_t size) +{ + return qemu_oom_check(qemu_try_memalign(alignment, size)); +} + void *qemu_anon_ram_alloc(size_t size) { void *ptr; |