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authorGlauber Costa <glommer@redhat.com>2009-10-07 16:38:03 -0300
committerAnthony Liguori <aliguori@us.ibm.com>2009-10-12 09:42:31 -0500
commitd549db5a732ef2ec145b84c5008a7585cf17cf67 (patch)
tree62fa1660dca3ce393c20c92be0469408d4e46204 /qemu-common.h
parentce88f890bdbb4e38a047d9e5d096233163452651 (diff)
unlock iothread mutex before running kvm ioctl
Without this, kvm will hold the mutex while it issues its run ioctl, and never be able to step out of it, causing a deadlock. Patchworks-ID: 35359 Signed-off-by: Glauber Costa <glommer@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'qemu-common.h')
-rw-r--r--qemu-common.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/qemu-common.h b/qemu-common.h
index 12e7dd0ad..820dd37a5 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -146,6 +146,9 @@ char *qemu_strndup(const char *str, size_t size);
void *get_mmap_addr(unsigned long size);
+void qemu_mutex_lock_iothread(void);
+void qemu_mutex_unlock_iothread(void);
+
/* Error handling. */
void QEMU_NORETURN hw_error(const char *fmt, ...)