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Re: [PATCH v2] hw/i386: disable smbus migration for xenfv
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From: |
Paolo Bonzini |
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Subject: |
Re: [PATCH v2] hw/i386: disable smbus migration for xenfv |
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Date: |
Tue, 18 Feb 2020 18:37:09 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 |
On 18/02/20 18:27, Olaf Hering wrote:
> The approach below (making 'xenfv' an alias of 'pc') does not work:
> xen_enabled() is false when pc_i440fx_3_1_machine_options runs.
Don't use an alias, copy the 3.1 code into the xenfv machine type and/or
call the 3.1 functions from the xenfv machine type.
Paolo
> So, how is this incompatibility between qemu2/3 and qemu4+ supposed to be
> fixed?
> Using '-machine pc,accel=xen -device xen-platform' is incompatible
> with '-machine xenpv' because the platform device has a different PCI
> address. As such it is not migrateable.
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