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Re: [Xen-devel] [PATCH qemu-traditional] switch to the new ioreq server API

Paul Durrant <Paul.Durrant@xxxxxxxxxx> writes:

>> -----Original Message-----
>> From: Vitaly Kuznetsov [mailto:vkuznets@xxxxxxxxxx]
>> Sent: 06 September 2017 10:29
>> To: xen-devel@xxxxxxxxxxxxx
>> Cc: Paul Durrant <Paul.Durrant@xxxxxxxxxx>; Ian Jackson
>> <Ian.Jackson@xxxxxxxxxx>
>> Subject: [PATCH qemu-traditional] switch to the new ioreq server API
>> Instead of using implicit ioreq server creation side-effect upon reading
>> HVM params switch qemu-traditional to using explicit APIs. This opens a
>> possibility for removing the above mentioned side-effect and special
>> 'default_ioreq_server' code pathes in Xen hypervisor in the future.
>> This also solves an issue with soft reset when qemu-traditional is being
>> used. Xen c/s e7dabe5 ("x86/hvm: don't unconditionally create a default
>> ioreq server") disabled ioreq server creation after domain was created
>> for the first time and this is needed for soft reset.
>> IOREQ_TYPE_PCI_CONFIG handling code is stolen as-is from qemu-
>> upstream.
>> Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
> Reviewed-by: Paul Durrant <paul.durrant@xxxxxxxxxx>


could you please have a look?



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