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Re: [PATCH v5 09/14] vpci/header: emulate PCI_COMMAND register for guests
- To: Oleksandr Andrushchenko <Oleksandr_Andrushchenko@xxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 2 Feb 2022 16:31:12 +0100
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, "julien@xxxxxxx" <julien@xxxxxxx>, "sstabellini@xxxxxxxxxx" <sstabellini@xxxxxxxxxx>, Oleksandr Tyshchenko <Oleksandr_Tyshchenko@xxxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Artem Mygaiev <Artem_Mygaiev@xxxxxxxx>, "andrew.cooper3@xxxxxxxxxx" <andrew.cooper3@xxxxxxxxxx>, "george.dunlap@xxxxxxxxxx" <george.dunlap@xxxxxxxxxx>, "paul@xxxxxxx" <paul@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Rahul Singh <rahul.singh@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Wed, 02 Feb 2022 15:31:21 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 02.02.2022 16:12, Oleksandr Andrushchenko wrote:
> On 02.02.22 17:08, Jan Beulich wrote:
>> On 02.02.2022 16:04, Oleksandr Andrushchenko wrote:
>>> Or do we want some additional code in MSI/MSI-X's control_write
>>> functions to set INTX bit there as well?
>> Well, yes, this is what Roger and I have been asking you to add.
> Do we only want this for !is_hardware_domain(d) or unconditionally?
To keep present behavior unaltered, I'd suggest to do it only
conditionally.
Jan
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