> -----Original Message-----
> From: Andrew Cooper <andrew.coop...@citrix.com>
> Sent: 13 September 2019 17:04
> To: Xen-devel <xen-devel@lists.xenproject.org>
> Cc: Andrew Cooper <andrew.coop...@citrix.com>; Jan Beulich 
> <jbeul...@suse.com>; Wei Liu <w...@xen.org>;
> Roger Pau Monne <roger....@citrix.com>; Paul Durrant <paul.durr...@citrix.com>
> Subject: [PATCH] x86/viridian: Reword HV_X64_MSR_CRASH_CTL print message
> 
> Message such as:
> 
>   (XEN) d3v0 VIRIDIAN CRASH: 51 1 ffff9700e146b000 1000 204
> 
> have confused many people into thinking the the problem is a bug in the
> viridian code.  The prefix was intended to signify the use of the viridian
> crash-reporting interface.
> 
> Replace the VIRIDIAN prefix with 'reported' to reduce the confusion to
> non-xen-developers trying to interpret the message.

This is a message that is peculiar to Windows VMs, so how about "Windows VM 
CRASH"?

 Paul

> 
> Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
> ---
> CC: Jan Beulich <jbeul...@suse.com>
> CC: Wei Liu <w...@xen.org>
> CC: Roger Pau Monné <roger....@citrix.com>
> CC: Paul Durrant <paul.durr...@citrix.com>
> 
> This wants backporting to every stable tree which has viridian crash interface
> support.
> ---
>  xen/arch/x86/hvm/viridian/viridian.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/xen/arch/x86/hvm/viridian/viridian.c 
> b/xen/arch/x86/hvm/viridian/viridian.c
> index 4b06b78a27..f98c8e7753 100644
> --- a/xen/arch/x86/hvm/viridian/viridian.c
> +++ b/xen/arch/x86/hvm/viridian/viridian.c
> @@ -357,7 +357,7 @@ int guest_wrmsr_viridian(struct vcpu *v, uint32_t idx, 
> uint64_t val)
>          d->shutdown_code = SHUTDOWN_crash;
>          spin_unlock(&d->shutdown_lock);
> 
> -        gprintk(XENLOG_WARNING, "VIRIDIAN CRASH: %lx %lx %lx %lx %lx\n",
> +        gprintk(XENLOG_WARNING, "reported CRASH: %lx %lx %lx %lx %lx\n",
>                  vv->crash_param[0], vv->crash_param[1], vv->crash_param[2],
>                  vv->crash_param[3], vv->crash_param[4]);
>          break;
> --
> 2.11.0

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