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ipmi: do not take/drop iothread lock 

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 <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-01-25 13:46:43 +01:00
parent 1d1cc4d0f4
commit ac5e8acdae
1 changed files with 0 additions and 2 deletions
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2
hw/ipmi/ipmi.c
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@ -51,9 +51,7 @@ static int ipmi_do_hw_op(IPMIInterface *s, enum ipmi_op op, int checkonly)
if (checkonly) { if (checkonly) {
return 0; return 0;
} }
qemu_mutex_lock_iothread();
qmp_inject_nmi(NULL); qmp_inject_nmi(NULL);
qemu_mutex_unlock_iothread();
return 0; return 0;
case IPMI_POWERCYCLE_CHASSIS: case IPMI_POWERCYCLE_CHASSIS: