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-rw-r--r--hw/pci/pcie.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index 959bf07..a930ac7 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -560,6 +560,16 @@ void pcie_cap_slot_unplug_request_cb(HotplugHandler *hotplug_dev,
return;
}
+ if (((sltctl & PCI_EXP_SLTCTL_PIC) == PCI_EXP_SLTCTL_PWR_IND_OFF) &&
+ ((sltctl & PCI_EXP_SLTCTL_PCC) == PCI_EXP_SLTCTL_PWR_OFF)) {
+ /* slot is powered off -> unplug without round-trip to the guest */
+ pcie_cap_slot_do_unplug(hotplug_pdev);
+ hotplug_event_notify(hotplug_pdev);
+ pci_word_test_and_clear_mask(exp_cap + PCI_EXP_SLTSTA,
+ PCI_EXP_SLTSTA_ABP);
+ return;
+ }
+
pcie_cap_slot_push_attention_button(hotplug_pdev);
}