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vfio/pci: Add pba_offset PCI quirk for BAIDU KUNLUN AI processor

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Fix pba_offset initialization value for BAIDU KUNLUN Virtual
Function device. The KUNLUN hardware returns an incorrect
value for the VF PBA offset, and add a quirk to instead
return a hardcoded value of 0xb400.

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Link: https://lore.kernel.org/r/20210713093743.942-1-caihuoqing@baidu.com
[aw: comment & whitespace tuning]
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Cai Huoqing 2021-07-13 17:37:43 +08:00 • committed by Alex Williamson
parent 936555bc4f
commit 1bd9f1b14d
2 changed files with 11 additions and 0 deletions
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3
include/hw/pci/pci_ids.h
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@ -227,6 +227,9 @@
#define PCI_VENDOR_ID_FREESCALE 0x1957
#define PCI_DEVICE_ID_MPC8533E 0x0030
#define PCI_VENDOR_ID_BAIDU 0x1d22
#define PCI_DEVICE_ID_KUNLUN_VF 0x3685
#define PCI_VENDOR_ID_INTEL 0x8086
#define PCI_DEVICE_ID_INTEL_82378 0x0484
#define PCI_DEVICE_ID_INTEL_82441 0x1237