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[Qemu-devel] [PATCH] ipmi: do not take/drop iothread lock
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH] ipmi: do not take/drop iothread lock |
Date: |
Tue, 26 Jan 2016 17:15:53 +0100 |
This is not necessary and actually causes a hang; it was probably copied
and pasted from KVM code, that is one of the very few places that run
outside iothread lock.
Signed-off-by: Paolo Bonzini <address@hidden>
---
hw/ipmi/ipmi.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/hw/ipmi/ipmi.c b/hw/ipmi/ipmi.c
index 52aba1e..fcba0ca 100644
--- a/hw/ipmi/ipmi.c
+++ b/hw/ipmi/ipmi.c
@@ -50,9 +50,7 @@ static int ipmi_do_hw_op(IPMIInterface *s, enum ipmi_op op,
int checkonly)
if (checkonly) {
return 0;
}
- qemu_mutex_lock_iothread();
qmp_inject_nmi(NULL);
- qemu_mutex_unlock_iothread();
return 0;
case IPMI_POWERCYCLE_CHASSIS:
--
2.5.0
- [Qemu-devel] [PATCH] ipmi: do not take/drop iothread lock,
Paolo Bonzini <=