Re: [Qemu-devel] [PATCH] pci: Sanity test minimum downstream LNKSTA

2019-02-20 Thread Marcel Apfelbaum
On 2/19/19 9:06 PM, Alex Williamson wrote: The entire link status register for SR-IOV VFs is defined as RsvdZ, reads simply return zero. Usually this is nothing more than lspci reporting inconsequentially broken values: LnkSta: Speed unknown, Width x0, ... However, now that we're using

Re: [Qemu-devel] [PATCH] pci: Sanity test minimum downstream LNKSTA

2019-02-19 Thread Jens Freimann
On Tue, Feb 19, 2019 at 12:06:43PM -0700, Alex Williamson wrote: The entire link status register for SR-IOV VFs is defined as RsvdZ, reads simply return zero. Usually this is nothing more than lspci reporting inconsequentially broken values: LnkSta: Speed unknown, Width x0, ... However, now

[Qemu-devel] [PATCH] pci: Sanity test minimum downstream LNKSTA

2019-02-19 Thread Alex Williamson
The entire link status register for SR-IOV VFs is defined as RsvdZ, reads simply return zero. Usually this is nothing more than lspci reporting inconsequentially broken values: LnkSta: Speed unknown, Width x0, ... However, now that we're using the downstream endpoint link status to fill in t