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[Qemu-devel] [RESEND PATCH V5 3/6] coroutine-ucontext: use helper for al
From: |
Peter Lieven |
Subject: |
[Qemu-devel] [RESEND PATCH V5 3/6] coroutine-ucontext: use helper for allocating stack memory |
Date: |
Thu, 4 Aug 2016 14:52:44 +0200 |
Signed-off-by: Peter Lieven <address@hidden>
Reviewed-by: Paolo Bonzini <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
util/coroutine-ucontext.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/util/coroutine-ucontext.c b/util/coroutine-ucontext.c
index 31254ab..b7dea8c 100644
--- a/util/coroutine-ucontext.c
+++ b/util/coroutine-ucontext.c
@@ -82,7 +82,6 @@ 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 +100,17 @@ Coroutine *qemu_coroutine_new(void)
}
co = g_malloc0(sizeof(*co));
- co->stack = g_malloc(stack_size);
+ co->stack = qemu_alloc_stack(COROUTINE_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 = COROUTINE_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 + COROUTINE_STACK_SIZE);
#endif
arg.p = co;
@@ -149,7 +148,7 @@ void qemu_coroutine_delete(Coroutine *co_)
valgrind_stack_deregister(co);
#endif
- g_free(co->stack);
+ qemu_free_stack(co->stack, COROUTINE_STACK_SIZE);
g_free(co);
}
--
1.9.1
- [Qemu-devel] [RESEND PATCH V5 0/6] coroutine: mmap stack memory and stack size, Peter Lieven, 2016/08/04
- [Qemu-devel] [RESEND PATCH V5 1/6] oslib-posix: add helpers for stack alloc and free, Peter Lieven, 2016/08/04
- [Qemu-devel] [RESEND PATCH V5 5/6] oslib-posix: add a configure switch to debug stack usage, Peter Lieven, 2016/08/04
- [Qemu-devel] [RESEND PATCH V5 6/6] coroutine: reduce stack size to 64kB, Peter Lieven, 2016/08/04
- [Qemu-devel] [RESEND PATCH V5 3/6] coroutine-ucontext: use helper for allocating stack memory,
Peter Lieven <=
- [Qemu-devel] [RESEND PATCH V5 4/6] coroutine-sigaltstack: use helper for allocating stack memory, Peter Lieven, 2016/08/04
- [Qemu-devel] [RESEND PATCH V5 2/6] coroutine: add a macro for the coroutine stack size, Peter Lieven, 2016/08/04