From: Jan Kiszka <jan.kis...@siemens.com> Both bits are added to the write-1-to-clear mask by default. As the smbus device does not allow writes at all, we have to remove it from that mask, also to avoid triggering a runtime assertion.
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com> Signed-off-by: Jan Kiszka <jan.kis...@siemens.com> Signed-off-by: Jason Baron <jba...@redhat.com> --- hw/smbus_ich9.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/hw/smbus_ich9.c b/hw/smbus_ich9.c index 8c2cd44..e856063 100644 --- a/hw/smbus_ich9.c +++ b/hw/smbus_ich9.c @@ -94,6 +94,10 @@ static int ich9_smbus_initfn(PCIDevice *d) { ICH9SMBState *s = ICH9_SMB_DEVICE(d); + pci_set_word(d->w1cmask + PCI_STATUS, + pci_get_word(d->w1cmask + PCI_STATUS) & + ~(PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_DETECTED_PARITY)); + /* TODO? D31IP.SMIP in chipset configuration space */ pci_config_set_interrupt_pin(d->config, 0x01); /* interrupt pin 1 */ -- 1.7.1