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Re: [PATCH v2] hw/i386: disable smbus migration for xenfv

From: Olaf Hering
Subject: Re: [PATCH v2] hw/i386: disable smbus migration for xenfv
Date: Fri, 17 Jan 2020 10:22:44 +0100

Am Thu, 16 Jan 2020 19:26:39 +0100
schrieb Paolo Bonzini <address@hidden>:

> My understanding is that Xen is able to use "-M
> pc-i440fx-VERSION,accel=xen".  The presence of the version in the
> machine type guarantees that the migration stream is compatible and that
> the hardware exposed to the guest is the same on the source and destination.

It seems 'xenfv' is not a 'pc-i440fx-X.X', even with accel=xen.
The "xen-platform" will not be created and as a result no PV driver can be used.

I do not know what a 'xenfv' is supposed to be, and how it is supposed to
behave compatible for all existing and future guests.


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