diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-10-21 19:38:02 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-01-07 05:09:06 -1000 |
| commit | dfbd0b873a85021c083d9b4b84630c3732645963 (patch) | |
| tree | 99f9826ae15c0d8e1effaf57ec78849a20616391 /util/oslib-win32.c | |
| parent | 07ce0b05300de5bc8f1932a4cfbe38f3323e5ab1 (diff) | |
util/oslib-win32: Use _aligned_malloc for qemu_try_memalign
We do not need or want to be allocating page sized quanta.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Message-Id: <20201018164836.1149452-1-richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'util/oslib-win32.c')
| -rw-r--r-- | util/oslib-win32.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/util/oslib-win32.c b/util/oslib-win32.c index 01787df74c..8adc651259 100644 --- a/util/oslib-win32.c +++ b/util/oslib-win32.c @@ -39,6 +39,7 @@ #include "trace.h" #include "qemu/sockets.h" #include "qemu/cutils.h" +#include <malloc.h> /* this must come after including "trace.h" */ #include <shlobj.h> @@ -56,10 +57,8 @@ void *qemu_try_memalign(size_t alignment, size_t size) { void *ptr; - if (!size) { - abort(); - } - ptr = VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE); + g_assert(size != 0); + ptr = _aligned_malloc(alignment, size); trace_qemu_memalign(alignment, size, ptr); return ptr; } @@ -93,9 +92,7 @@ void *qemu_anon_ram_alloc(size_t size, uint64_t *align, bool shared) void qemu_vfree(void *ptr) { trace_qemu_vfree(ptr); - if (ptr) { - VirtualFree(ptr, 0, MEM_RELEASE); - } + _aligned_free(ptr); } void qemu_anon_ram_free(void *ptr, size_t size) |