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authorAndrew Melnychenko <andrew@daynix.com>2020-12-03 13:07:12 +0200
committerMichael S. Tsirkin <mst@redhat.com>2020-12-09 13:04:17 -0500
commit06e97442420b03a1e0ff05e8eb554fac684ca736 (patch)
tree9c04be3ff30dd5fe7a36916e7f9b1c702c0b40db
parent8ad4e4519c6d0981bd511f7ad9107c16c7a94f5c (diff)
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hw/virtio-pci Added counter for pcie capabilities offsets.
Removed hardcoded offset for ats. Added cap offset counter for future capabilities like AER. Signed-off-by: Andrew Melnychenko <andrew@daynix.com> Message-Id: <20201203110713.204938-2-andrew@daynix.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--hw/virtio/virtio-pci.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 36524a5..ceaa233 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1798,6 +1798,7 @@ static void virtio_pci_realize(PCIDevice *pci_dev, Error **errp)
if (pcie_port && pci_is_express(pci_dev)) {
int pos;
+ uint16_t last_pcie_cap_offset = PCI_CONFIG_SPACE_SIZE;
pos = pcie_endpoint_cap_init(pci_dev, 0);
assert(pos > 0);
@@ -1833,7 +1834,8 @@ static void virtio_pci_realize(PCIDevice *pci_dev, Error **errp)
}
if (proxy->flags & VIRTIO_PCI_FLAG_ATS) {
- pcie_ats_init(pci_dev, 256);
+ pcie_ats_init(pci_dev, last_pcie_cap_offset);
+ last_pcie_cap_offset += PCI_EXT_CAP_ATS_SIZEOF;
}
if (proxy->flags & VIRTIO_PCI_FLAG_INIT_FLR) {