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| author | Peter Lieven <pl@kamp.de> | 2016-09-27 11:58:43 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2016-09-29 14:13:39 +0200 |
| commit | ddba15919bd51b45d0d1425cc2de0c0c0bae3877 (patch) | |
| tree | 3f7b2d9f2b239141553ca1a3bf5c840e5b4e67e3 /util | |
| parent | 8adcd6fb6d14ff7fbb47179384dcddbd6dfd95a3 (diff) | |
| download | qemu-ddba15919bd51b45d0d1425cc2de0c0c0bae3877.zip qemu-ddba15919bd51b45d0d1425cc2de0c0c0bae3877.tar.gz qemu-ddba15919bd51b45d0d1425cc2de0c0c0bae3877.tar.bz2 | |
coroutine-ucontext: use helper for allocating stack memory
Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'util')
| -rw-r--r-- | util/coroutine-ucontext.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/util/coroutine-ucontext.c b/util/coroutine-ucontext.c index 31254ab..6621f3f 100644 --- a/util/coroutine-ucontext.c +++ b/util/coroutine-ucontext.c @@ -34,6 +34,7 @@ typedef struct { Coroutine base; void *stack; + size_t stack_size; sigjmp_buf env; #ifdef CONFIG_VALGRIND_H @@ -82,7 +83,6 @@ static void coroutine_trampoline(int i0, int i1) Coroutine *qemu_coroutine_new(void) { - const size_t stack_size = COROUTINE_STACK_SIZE; CoroutineUContext *co; ucontext_t old_uc, uc; sigjmp_buf old_env; @@ -101,17 +101,18 @@ Coroutine *qemu_coroutine_new(void) } co = g_malloc0(sizeof(*co)); - co->stack = g_malloc(stack_size); + co->stack_size = COROUTINE_STACK_SIZE; + co->stack = qemu_alloc_stack(&co->stack_size); co->base.entry_arg = &old_env; /* stash away our jmp_buf */ uc.uc_link = &old_uc; uc.uc_stack.ss_sp = co->stack; - uc.uc_stack.ss_size = stack_size; + uc.uc_stack.ss_size = co->stack_size; uc.uc_stack.ss_flags = 0; #ifdef CONFIG_VALGRIND_H co->valgrind_stack_id = - VALGRIND_STACK_REGISTER(co->stack, co->stack + stack_size); + VALGRIND_STACK_REGISTER(co->stack, co->stack + co->stack_size); #endif arg.p = co; @@ -149,7 +150,7 @@ void qemu_coroutine_delete(Coroutine *co_) valgrind_stack_deregister(co); #endif - g_free(co->stack); + qemu_free_stack(co->stack, co->stack_size); g_free(co); } |