Re: PCIe: SLT attribute mismatch: 0xFF020100 instead of 0x20100

["Michael S. Tsirkin" <mst@redhat.com>]

On Wed, Aug 30, 2023 at 10:22:53AM +0200, Marcin Juszkiewicz wrote:
> W dniu 29.08.2023 o 22:46, Michael S. Tsirkin pisze:
> > On Tue, Aug 29, 2023 at 10:44:08PM +0200, Marcin Juszkiewicz wrote:
> > > W dniu 29.08.2023 o 22:40, Michael S. Tsirkin pisze:
> > > > > It passes with sbsa-ref (which is not using QEMU versioning).
> > > > > 
> > > > > Fails (as expected) when used new property for each pcie-root-port
> > > > > (ignore line breaks):
> > > > > 
> > > > > "-device pcie-root-port,
> > > > >     x-pci-express-writeable-slt-bug=true,
> > > > >     id=root30,chassis=30,slot=0"
> > > > 
> > > > could you also check with -machine pc-q35-8.1 instead of this
> > > > property?
> > > 
> > > BSA ACS is AArch64 only.
> > 
> > virt-8.1 then
> 
> Passes for virt, virt-8.1 and virt-8.0 machines.
> 
> ./code/qemu/build/aarch64-softmmu/qemu-system-aarch64 \
>  -machine virt-8.0 \
>  -m 4096  \
>  -cpu neoverse-n1 \
>  -smp 2 \
>  -drive if=pflash,format=raw,file=QEMU_EFI.fd \
>  -drive if=pflash,format=raw,file=QEMU_EFI-vars.fd \
> -drive file=fat:rw:$PWD/disks/virtual/,format=raw \
> -device pcie-root-port,id=root30,chassis=30,slot=0 \
> -device igb,bus=root30 \
>  -device qemu-xhci,id=usb \
>  -device bochs-display \
>  -device e1000e \
> -nographic \
>  -usb \
>  -device usb-kbd \
>  -device usb-tablet \
>  -monitor telnet::45454,server,nowait \
>  -serial stdio
> 


Weird. OK let me post it properly and you can then test and confirm
it fails on 8.1 and 8.0 and passes on latest.