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.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
Signed-off-by: Jason Baron <jba...@redhat.com>
---
hw/q35_smbus.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/hw/q35_smbus.c b/hw/q35_smbus.c
index 5efbe6c..dd64aa2 100644
--- a/hw/q35_smbus.c
+++ b/hw/q35_smbus.c
@@ -97,6 +97,10 @@ static int ich9_smbus_initfn(PCIDevice *d)
pci_set_word(d->wmask + PCI_STATUS,
PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_DETECTED_PARITY);
+ 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
