On Wed, Apr 10, 2019 at 11:08:33AM +0200, Igor Mammedov wrote:
>On Wed, 10 Apr 2019 09:12:31 +0800
>Wei Yang <richardw.y...@linux.intel.com> wrote:
>
>> On Tue, Apr 09, 2019 at 05:00:37PM +0200, Igor Mammedov wrote:
>> >Dummy table (with signature "QEMU") creation came from original SeaBIOS
>> >codebase. And QEMU would have to keep it around if there were Q35 machine
>> >that depended on keeping ACPI tables blob constant size. Luckily there
>> >were no versioned Q35 machine types before commit:
>> >  (since 2.3) a1666142db acpi-build: make ROMs RAM blocks resizeable
>> >which obsoleted need to keep ACPI tables blob the same size on 
>> >source/destination.
>> >  
>> 
>> I am not sure getting the "versioned Q35" correctly. Seems originally there 
>> is
>> q35-1.4?
>> 
>> commit bf3caa3dc17552b323cec6831301a22cfc98ecd5
>> Author: Paolo Bonzini <pbonz...@redhat.com>
>> Date:   Fri Feb 8 14:06:15 2013 +0100
>> 
>>     pc: add compatibility machine types for 1.4
>>     
>>     Adds both pc-i440fx-1.4 and pc-q35-1.4.
>
>current upstream has only pc-q35-2.4 as earliest versioned Q35
>machine type (try to run: qemu-system-x86_64 -M help)

Yes, I see those old type are removed. This means we don't want to support
those old types, right? Because those old types can't be migrated to latest
upstream qemu.

-- 
Wei Yang
Help you, Help me

Reply via email to