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unlock iothread mutex before running kvm ioctl

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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>
This commit is contained in:
Glauber Costa 2009-10-07 16:38:03 -03:00 • committed by Anthony Liguori
parent ce88f890bd
commit d549db5a73
3 changed files with 9 additions and 4 deletions
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3
qemu-common.h
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@ -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, ...)