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authorMohammed Hawari <mohammed@hawari.fr>2020-10-21 16:41:30 +0200
committerDamjan Marion <dmarion@me.com>2020-10-22 15:48:14 +0000
commit70fc36f26855fb4c7a56c5d1563d541b395f8f5d (patch)
tree43ff9907967c3153b3965cd79b22f02ea44b315a /src/vppinfra
parent8950c272550098c544976668a943b7a5bd05de91 (diff)
pci: set PCI memory enable before mapping PCI BAR
This change mitigates software faults issued by some versions of the linux kernel vfio-pci driver when VF PCI BARs are used without setting the memory enable bit in the PCI configuration. This problem is mentionned in https://lkml.org/lkml/2020/6/25/628 Change-Id: Idc177be4a5adb6ee467b4dd8f055f133ff267fe1 Type: improvement Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>
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