Re: [Xen-devel] Debugging Windows HVM crashes on Ryzen 3xxx series CPUs.

From: Paul Durrant <pdurrant@gmail.com>
To: Steven Haigh <netwiz@crc.id.au>
Cc: xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [Xen-devel] Debugging Windows HVM crashes on Ryzen 3xxx series CPUs.
Date: Thu, 24 Oct 2019 15:45:14 +0100	[thread overview]
Message-ID: <CACCGGhBUx6AHfF2wJkQ3=M2OVDuLgR+Q4WBLCJE3Rb7-r3fRRQ@mail.gmail.com> (raw)
In-Reply-To: <1571918276.2606.0@crc.id.au>

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Not much clue in the logs. The crash params are weird though... certainly
not matching the doc. (
https://docs.microsoft.com/en-us/windows-hardware/drivers/debugger/bug-check-0xac--hal-memory-allocation)
but then again they are not always to be believed.
There are some odd looking IOMMU faults in there too.

 Paul

On Thu, 24 Oct 2019 at 13:01, Steven Haigh <netwiz@crc.id.au> wrote:

> Hi all,
>
> I've managed to get the git master version of Xen on this affected
> system and tries to boot a Windows Server 2016 system. It crashes as
> per normal.
>
> I managed to get these logs, but I'm not quite sure what else to do to
> debug this issue further.
>
> Suggestions welcome.
>
> The boot log in /var/log/xen/ shows:
> Waiting for domain soti.vm (domid 4) to die [pid 9174]
> Domain 4 has shut down, reason code 3 0x3
> Action for shutdown reason code 3 is destroy
> Domain 4 needs to be cleaned up: destroying the domain
> Done. Exiting now
>
> For some reason I'm not getting any serial output - so I'll have to
> take a look at that tomorrow - but if you need anything further, please
> let me know and I'll see what I can turn up.
>
> Windows config file:
>
> type = "hvm"
> name = "$vmname.vm"
> viridian = 1
> #viridian = ['base']
> memory = 8192
> vcpus = 4
> vif = ['bridge=br51, mac=00:16:3E:64:CC:A0']
> #disk = [ '/dev/vg_hosting/$vmname.vm,raw,xvda,rw',
> 'file:/root/SW_DVD9_NTRL_Windows_Svrs_2016_English_2_Std_DC_FPP_OEM_X21-22567.ISO,hdc:cdrom,r'
>
> ]
> disk = [ '/dev/vg_hosting/$vmname.vm,raw,hda,rw' ]
> boot = 'cd'
> vnc = 2
> vnclisten = "0.0.0.0"
> #vncpasswd = ''
>
> ## Set the clock to localtime - not UTC...
> localtime = 1
>
> ## Fix the mouse cursor for VNC usage
> usbdevice = 'tablet'
>
> ## Lower CPU prio that other VMs...
> cpu_weight = 128
>
> on_poweroff = 'destroy'
> on_reboot = 'destroy'
> on_crash = 'destroy'
>
> Steven Haigh
>
> 📧 netwiz@crc.id.au     💻 https://www.crc.id.au
> 📞 +613 9001 6090       📱 +614 1293 5897
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xenproject.org
> https://lists.xenproject.org/mailman/listinfo/xen-devel

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