From patchwork Sat Jan 22 09:29:18 2011
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Subject: [RFC, 03/12] Make sure to release allocated stack when coroutine is
 released.
From: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
X-Patchwork-Id: 79999
Message-Id: <1295688567-25496-4-git-send-email-stefanha@linux.vnet.ibm.com>
To: <qemu-devel@nongnu.org>
Cc: Kevin Wolf <kwolf@redhat.com>, Anthony Liguori <aliguori@us.ibm.com>,
 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Date: Sat, 22 Jan 2011 09:29:18 +0000

Copied from a fix to the original code by Anthony Liguori
<aliguori@us.ibm.com>.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

---
coroutine_ucontext.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/coroutine_ucontext.c b/coroutine_ucontext.c
index 25e8687..f76da94 100644
--- a/coroutine_ucontext.c
+++ b/coroutine_ucontext.c
@@ -38,6 +38,7 @@ static int _coroutine_release(struct continuation *cc)
 		if (ret < 0)
 			return ret;
 	}
+    munmap(co->cc.stack, co->cc.stack_size);
 
 	co->caller = NULL;