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[Qemu-devel] [PATCH v4 10/10] vfio: add 'aer' property to expose aercap

From: Cao jin
Subject: [Qemu-devel] [PATCH v4 10/10] vfio: add 'aer' property to expose aercap
Date: Mon, 21 Mar 2016 18:08:46 +0800

From: Chen Fan <address@hidden>

add 'aer' property to let user able to decide whether expose
the aer capability. by default we should disable aer feature,
because it needs configuration restrictions.

Signed-off-by: Chen Fan <address@hidden>
 hw/vfio/pci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index d2f47ee..aa40870 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -3225,6 +3225,8 @@ static Property vfio_pci_dev_properties[] = {
                        sub_vendor_id, PCI_ANY_ID),
     DEFINE_PROP_UINT32("x-pci-sub-device-id", VFIOPCIDevice,
                        sub_device_id, PCI_ANY_ID),
+    DEFINE_PROP_BIT("aer", VFIOPCIDevice, features,
+                    VFIO_FEATURE_ENABLE_AER_BIT, false),
      * TODO - support passed fds... is this necessary?
      * DEFINE_PROP_STRING("vfiofd", VFIOPCIDevice, vfiofd_name),

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