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-rw-r--r--include/qemu/coroutine_int.h2
-rw-r--r--util/coroutine-sigaltstack.c2
-rw-r--r--util/coroutine-ucontext.c2
-rw-r--r--util/coroutine-win32.c2
4 files changed, 5 insertions, 3 deletions
diff --git a/include/qemu/coroutine_int.h b/include/qemu/coroutine_int.h
index 6df9d33352..14d4f1d1f2 100644
--- a/include/qemu/coroutine_int.h
+++ b/include/qemu/coroutine_int.h
@@ -28,6 +28,8 @@
#include "qemu/queue.h"
#include "qemu/coroutine.h"
+#define COROUTINE_STACK_SIZE (1 << 20)
+
typedef enum {
COROUTINE_YIELD = 1,
COROUTINE_TERMINATE = 2,
diff --git a/util/coroutine-sigaltstack.c b/util/coroutine-sigaltstack.c
index 171cd44b7f..a5bcb7e19e 100644
--- a/util/coroutine-sigaltstack.c
+++ b/util/coroutine-sigaltstack.c
@@ -143,7 +143,7 @@ static void coroutine_trampoline(int signal)
Coroutine *qemu_coroutine_new(void)
{
- const size_t stack_size = 1 << 20;
+ const size_t stack_size = COROUTINE_STACK_SIZE;
CoroutineSigAltStack *co;
CoroutineThreadState *coTS;
struct sigaction sa;
diff --git a/util/coroutine-ucontext.c b/util/coroutine-ucontext.c
index 2bb7e10d4b..31254abd4c 100644
--- a/util/coroutine-ucontext.c
+++ b/util/coroutine-ucontext.c
@@ -82,7 +82,7 @@ static void coroutine_trampoline(int i0, int i1)
Coroutine *qemu_coroutine_new(void)
{
- const size_t stack_size = 1 << 20;
+ const size_t stack_size = COROUTINE_STACK_SIZE;
CoroutineUContext *co;
ucontext_t old_uc, uc;
sigjmp_buf old_env;
diff --git a/util/coroutine-win32.c b/util/coroutine-win32.c
index 02e28e825f..de6bd4fd3e 100644
--- a/util/coroutine-win32.c
+++ b/util/coroutine-win32.c
@@ -71,7 +71,7 @@ static void CALLBACK coroutine_trampoline(void *co_)
Coroutine *qemu_coroutine_new(void)
{
- const size_t stack_size = 1 << 20;
+ const size_t stack_size = COROUTINE_STACK_SIZE;
CoroutineWin32 *co;
co = g_malloc0(sizeof(*co));