RE: [PATCH v8 3/7] usb/hcd-xhci: Split pci wrapper for xhci base model

[Sai Pavan Boddu]

Thanks Gerd.

I would test this over V10.

Regards,
Sai Pavan

> -----Original Message-----
> From: Gerd Hoffmann <kraxel@redhat.com>
> Sent: Thursday, September 24, 2020 10:47 AM
> To: Sai Pavan Boddu <saipava@xilinx.com>
> Cc: Peter Maydell <peter.maydell@linaro.org>; Markus Armbruster
> <armbru@redhat.com>; 'Marc-André Lureau'
> <marcandre.lureau@redhat.com>; Paolo Bonzini <pbonzini@redhat.com>;
> Edgar Iglesias <edgari@xilinx.com>; Francisco Eduardo Iglesias
> <figlesia@xilinx.com>; qemu-devel@nongnu.org; Alistair Francis
> <alistair.francis@wdc.com>; Eduardo Habkost <ehabkost@redhat.com>;
> Ying Fang <fangying1@huawei.com>; 'Philippe Mathieu-Daudé'
> <philmd@redhat.com>; Vikram Garhwal <fnuv@xilinx.com>; Paul
> Zimmerman <pauldzim@gmail.com>
> Subject: Re: [PATCH v8 3/7] usb/hcd-xhci: Split pci wrapper for xhci base
> model
> 
>   Hi,
> 
> > Can you also provide any steps to test vmstate migration ?
> 
> Helper script below, run it with something like:
> 
> $script -m 4G -vga std \
>   -cdrom Fedora-Workstation-Live-x86_64-32-1.6.iso \
>   -device qemu-xhci -device usb-tablet
> 
> ============================ cut here
> ============================== #!/bin/bash
> 
> # most recent release
> src="/usr/local/bin/qemu-system-x86_64"
> 
> # master branch / devel branch
> dst="/home/kraxel/projects/qemu/build/default/x86_64-softmmu/qemu-
> system-x86_64"
> 
> # time to wait before migration
> sec=60
> 
> # vmstate storage
> tmp="$(mktemp ${TMPDIR-/var/tmp}/vmstate-XXXXXXXXXXXXXX)"
> trap "rm -f $tmp" EXIT
> 
> # figure machine type to use
> machine=$($src -M help | awk '/default/ { print $1 }')
> machine="${machine},vmport=off"
> machine="${machine},accel=kvm"
> 
> ################################################################
> ########
> 
> echo "#"
> echo "# vmsave (after $sec seconds)"
> echo "#"
> (
>     sleep $sec
>     echo "migrate_set_speed 100M"
>     echo "migrate exec:cat>$tmp"
>     echo "quit"
> ) |\
> $src -nodefaults \
>     -monitor stdio \
>     -M $machine \
>     "$@"
> 
> echo "#"
> echo "# vmload"
> echo "#"
> $dst -nodefaults \
>     -monitor stdio \
>     -incoming "exec:cat $tmp" \
>     -M $machine \
>     "$@"