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-rw-r--r--hw/pci.c9
-rw-r--r--hw/pci.h2
2 files changed, 11 insertions, 0 deletions
diff --git a/hw/pci.c b/hw/pci.c
index c77f6e998a..1ffe428c5c 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -137,6 +137,14 @@ static void pci_update_irq_status(PCIDevice *dev)
}
}
+void pci_device_deassert_intx(PCIDevice *dev)
+{
+ int i;
+ for (i = 0; i < PCI_NUM_PINS; ++i) {
+ qemu_set_irq(dev->irq[i], 0);
+ }
+}
+
/*
* This function is called on #RST and FLR.
* FLR if PCI_EXP_DEVCTL_BCR_FLR is set
@@ -152,6 +160,7 @@ void pci_device_reset(PCIDevice *dev)
dev->irq_state = 0;
pci_update_irq_status(dev);
+ pci_device_deassert_intx(dev);
/* Clear all writeable bits */
pci_word_test_and_clear_mask(dev->config + PCI_COMMAND,
pci_get_word(dev->wmask + PCI_COMMAND) |
diff --git a/hw/pci.h b/hw/pci.h
index bc8d5bb3c7..0d2753f27e 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -264,6 +264,8 @@ void do_pci_info_print(Monitor *mon, const QObject *data);
void do_pci_info(Monitor *mon, QObject **ret_data);
void pci_bridge_update_mappings(PCIBus *b);
+void pci_device_deassert_intx(PCIDevice *dev);
+
static inline void
pci_set_byte(uint8_t *config, uint8_t val)
{