> -----Original Message----- > From: Wei Liu <[email protected]> > Sent: 16 September 2019 14:29 > To: Andrew Cooper <[email protected]> > Cc: Paul Durrant <[email protected]>; Xen-devel > <[email protected]>; Jan Beulich > <[email protected]>; Wei Liu <[email protected]>; Roger Pau Monne > <[email protected]> > Subject: Re: [PATCH] x86/viridian: Reword HV_X64_MSR_CRASH_CTL print message > > On Mon, 16 Sep 2019 at 14:13, Andrew Cooper <[email protected]> wrote: > [...] > > >>>> 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"? > > >> I presume you mean particular, but no - it isn't windows which is the > > >> exclusive user of this interface. Linux has a driver to use it when > > >> running under HyperV. > > > Hmm, that's a bit odd. I thought the crash codes are Windows specific. > > > Perhaps they can be > distinguished in some way. > > > > Linux sets its own guest OS identifier, which is some function of > > HV_LINUX_VENDOR_ID. > > > > > All the same, the log line needs to lead people to some way of decoding > > > the magic numbers I > think. How about: > > > > > > "VIRIDIAN REPORTED CRASH" > > > > > > ? > > > > That is still just as confusing to read. > > > > There is no way to decode the numbers without knowing what OS is > > running, and simply saying "Viridian" doesn't help with that. > > > > Would it make sense to call dump_guest_os_id here as well? Seeing that > it is only printed when it was first set.
Yes, that's not a bad idea. Paul > > Wei. > > > ~Andrew _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
