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authorChen Fan <chen.fan.fnst@cn.fujitsu.com>2016-02-19 09:42:28 -0700
committerAlex Williamson <alex.williamson@redhat.com>2016-02-19 09:42:28 -0700
commit8d86ada2a7a2fe6d9f4209e042d2c5785fa5e0c1 (patch)
treeed7828099c782eb80acbb216937a4f62d2a9ff9a /hw/pci
parent88caf177ace1063e5b566ce994f50c5b9c21998d (diff)
downloadqemu-8d86ada2a7a2fe6d9f4209e042d2c5785fa5e0c1.tar.gz
aer: impove pcie_aer_init to support vfio device
pcie_aer_init was used to emulate an aer capability for pcie device, but for vfio device, the aer config space size is mutable and is not always equal to PCI_ERR_SIZEOF(0x48). it depends on where the TLP Prefix register required, so here we add a size argument. Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'hw/pci')
-rw-r--r--hw/pci/pcie_aer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c
index a9d9d06208..8043020444 100644
--- a/hw/pci/pcie_aer.c
+++ b/hw/pci/pcie_aer.c
@@ -95,12 +95,12 @@ static void aer_log_clear_all_err(PCIEAERLog *aer_log)
aer_log->log_num = 0;
}
-int pcie_aer_init(PCIDevice *dev, uint16_t offset)
+int pcie_aer_init(PCIDevice *dev, uint16_t offset, uint16_t size)
{
PCIExpressDevice *exp;
pcie_add_capability(dev, PCI_EXT_CAP_ID_ERR, PCI_ERR_VER,
- offset, PCI_ERR_SIZEOF);
+ offset, size);
exp = &dev->exp;
exp->aer_cap = offset;