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From: Jan Beulich <jbeulich@suse.com>
To: Oleksandr Andrushchenko <Oleksandr_Andrushchenko@epam.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
	"julien@xen.org" <julien@xen.org>,
	"sstabellini@kernel.org" <sstabellini@kernel.org>,
	"Oleksandr Tyshchenko" <Oleksandr_Tyshchenko@epam.com>,
	"Volodymyr Babchuk" <Volodymyr_Babchuk@epam.com>,
	"Artem Mygaiev" <Artem_Mygaiev@epam.com>,
	"andrew.cooper3@citrix.com" <andrew.cooper3@citrix.com>,
	"george.dunlap@citrix.com" <george.dunlap@citrix.com>,
	"paul@xen.org" <paul@xen.org>,
	"Bertrand Marquis" <bertrand.marquis@arm.com>,
	"Rahul Singh" <rahul.singh@arm.com>,
	"Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: [PATCH v5 09/14] vpci/header: emulate PCI_COMMAND register for guests
Date: Wed, 2 Feb 2022 16:31:12 +0100	[thread overview]
Message-ID: <fd668a40-c765-a8bb-e0e1-59d7d336fceb@suse.com> (raw)
In-Reply-To: <6cc0d636-8cbe-22b0-01fe-b43e92ba7a98@epam.com>

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



  reply	other threads:[~2022-02-02 15:31 UTC|newest]

Thread overview: 130+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-25 11:02 [PATCH v5 00/14] PCI devices passthrough on Arm, part 3 Oleksandr Andrushchenko
2021-11-25 11:02 ` [PATCH v5 01/14] rangeset: add RANGESETF_no_print flag Oleksandr Andrushchenko
2021-11-25 11:06   ` Jan Beulich
2021-11-25 11:08     ` Oleksandr Andrushchenko
2021-12-15  3:20   ` Volodymyr Babchuk
2021-12-15  5:53     ` Oleksandr Andrushchenko
2021-11-25 11:02 ` [PATCH v5 02/14] vpci: fix function attributes for vpci_process_pending Oleksandr Andrushchenko
2021-12-10 17:55   ` Julien Grall
2021-12-11  8:20     ` Roger Pau Monné
2021-12-11  8:57       ` Oleksandr Andrushchenko
2022-01-26  8:31         ` Oleksandr Andrushchenko
2022-01-26 10:54           ` Jan Beulich
2021-11-25 11:02 ` [PATCH v5 03/14] vpci: move lock outside of struct vpci Oleksandr Andrushchenko
2022-01-11 15:17   ` Roger Pau Monné
2022-01-12 14:42     ` Jan Beulich
2022-01-26  8:40       ` Oleksandr Andrushchenko
2022-01-26 11:13         ` Roger Pau Monné
2022-01-31  7:41           ` Oleksandr Andrushchenko
2022-01-12 14:57   ` Jan Beulich
2022-01-12 15:42     ` Roger Pau Monné
2022-01-12 15:52       ` Jan Beulich
2022-01-13  8:58         ` Roger Pau Monné
2022-01-28 14:15           ` Oleksandr Andrushchenko
2022-01-31  8:56             ` Roger Pau Monné
2022-01-31  9:00               ` Oleksandr Andrushchenko
2022-01-28 14:12     ` Oleksandr Andrushchenko
2021-11-25 11:02 ` [PATCH v5 04/14] vpci: cancel pending map/unmap on vpci removal Oleksandr Andrushchenko
2022-01-11 16:57   ` Roger Pau Monné
2022-01-12 15:27   ` Jan Beulich
2022-01-28 12:21     ` Oleksandr Andrushchenko
2022-01-31  7:53   ` Oleksandr Andrushchenko
2021-11-25 11:02 ` [PATCH v5 05/14] vpci: add hooks for PCI device assign/de-assign Oleksandr Andrushchenko
2022-01-12 12:12   ` Roger Pau Monné
2022-01-31  8:43     ` Oleksandr Andrushchenko
2022-01-13 11:40   ` Roger Pau Monné
2022-01-31  8:45     ` Oleksandr Andrushchenko
2022-02-01  8:56       ` Oleksandr Andrushchenko
2022-02-01 10:23         ` Roger Pau Monné
2021-11-25 11:02 ` [PATCH v5 06/14] vpci/header: implement guest BAR register handlers Oleksandr Andrushchenko
2021-11-25 16:28   ` Bertrand Marquis
2021-11-26 12:19     ` Oleksandr Andrushchenko
2022-02-03 12:36       ` Oleksandr Andrushchenko
2022-02-03 12:44         ` Jan Beulich
2022-02-03 12:48           ` Oleksandr Andrushchenko
2022-02-03 12:50             ` Jan Beulich
2022-02-03 12:53               ` Oleksandr Andrushchenko
2022-01-12 12:35   ` Roger Pau Monné
2022-01-31  9:47     ` Oleksandr Andrushchenko
2022-01-31 10:40       ` Oleksandr Andrushchenko
2022-01-31 10:54         ` Jan Beulich
2022-01-31 11:04           ` Oleksandr Andrushchenko
2022-01-31 11:27             ` Roger Pau Monné
2022-01-31 11:30               ` Oleksandr Andrushchenko
2022-01-31 11:10         ` Roger Pau Monné
2022-01-31 11:23           ` Oleksandr Andrushchenko
2022-01-31 11:31             ` Roger Pau Monné
2022-01-31 11:39             ` Jan Beulich
2022-01-31 13:30               ` Oleksandr Andrushchenko
2022-01-31 13:36                 ` Jan Beulich
2022-01-31 13:41                   ` Oleksandr Andrushchenko
2022-01-31 13:51                     ` Jan Beulich
2022-01-31 13:58                       ` Oleksandr Andrushchenko
2022-01-31 11:04       ` Roger Pau Monné
2022-01-31 14:51         ` Oleksandr Andrushchenko
2022-01-31 15:06     ` Oleksandr Andrushchenko
2022-01-31 15:50       ` Jan Beulich
2022-02-01  7:31         ` Oleksandr Andrushchenko
2022-02-01 10:10           ` Roger Pau Monné
2022-02-01 10:41             ` Oleksandr Andrushchenko
2022-01-12 17:34   ` Roger Pau Monné
2022-01-31  9:53     ` Oleksandr Andrushchenko
2022-01-31 10:56       ` Roger Pau Monné
2022-02-03 12:45       ` Oleksandr Andrushchenko
2022-02-03 12:54         ` Jan Beulich
2022-02-03 13:30           ` Oleksandr Andrushchenko
2022-02-03 14:04             ` Jan Beulich
2022-02-03 14:19               ` Oleksandr Andrushchenko
2022-02-03 14:05             ` Roger Pau Monné
2022-02-03 14:26               ` Oleksandr Andrushchenko
2021-11-25 11:02 ` [PATCH v5 07/14] vpci/header: handle p2m range sets per BAR Oleksandr Andrushchenko
2022-01-12 15:15   ` Roger Pau Monné
2022-01-12 15:18     ` Jan Beulich
2022-02-02  6:44     ` Oleksandr Andrushchenko
2022-02-02  9:56       ` Roger Pau Monné
2022-02-02 10:02         ` Oleksandr Andrushchenko
2021-11-25 11:02 ` [PATCH v5 08/14] vpci/header: program p2m with guest BAR view Oleksandr Andrushchenko
2022-01-13 10:22   ` Roger Pau Monné
2022-02-02  8:23     ` Oleksandr Andrushchenko
2022-02-02  9:46       ` Oleksandr Andrushchenko
2022-02-02 10:34         ` Roger Pau Monné
2022-02-02 10:44           ` Oleksandr Andrushchenko
2022-02-02 11:11             ` Jan Beulich
2022-02-02 11:14               ` Oleksandr Andrushchenko
2021-11-25 11:02 ` [PATCH v5 09/14] vpci/header: emulate PCI_COMMAND register for guests Oleksandr Andrushchenko
2022-01-13 10:50   ` Roger Pau Monné
2022-02-02 12:49     ` Oleksandr Andrushchenko
2022-02-02 13:32       ` Jan Beulich
2022-02-02 13:47         ` Oleksandr Andrushchenko
2022-02-02 14:18           ` Jan Beulich
2022-02-02 14:26             ` Oleksandr Andrushchenko
2022-02-02 14:31               ` Jan Beulich
2022-02-02 15:04                 ` Oleksandr Andrushchenko
2022-02-02 15:08                   ` Jan Beulich
2022-02-02 15:12                     ` Oleksandr Andrushchenko
2022-02-02 15:31                       ` Jan Beulich [this message]
2021-11-25 11:02 ` [PATCH v5 10/14] vpci/header: reset the command register when adding devices Oleksandr Andrushchenko
2022-01-13 11:07   ` Roger Pau Monné
2022-02-02 12:58     ` Oleksandr Andrushchenko
2021-11-25 11:02 ` [PATCH v5 11/14] vpci: add initial support for virtual PCI bus topology Oleksandr Andrushchenko
2022-01-12 15:39   ` Jan Beulich
2022-02-02 13:15     ` Oleksandr Andrushchenko
2022-01-13 11:35   ` Roger Pau Monné
2022-02-02 13:17     ` Oleksandr Andrushchenko
2021-11-25 11:02 ` [PATCH v5 12/14] xen/arm: translate virtual PCI bus topology for guests Oleksandr Andrushchenko
2022-01-13 12:18   ` Roger Pau Monné
2022-02-02 13:58     ` Oleksandr Andrushchenko
2021-11-25 11:02 ` [PATCH v5 13/14] xen/arm: account IO handlers for emulated PCI MSI-X Oleksandr Andrushchenko
2022-01-13 13:23   ` Roger Pau Monné
2022-02-02 14:08     ` Oleksandr Andrushchenko
2021-11-25 11:02 ` [PATCH v5 14/14] vpci: add TODO for the registers not explicitly handled Oleksandr Andrushchenko
2021-11-25 11:17   ` Jan Beulich
2021-11-25 11:20     ` Oleksandr Andrushchenko
2022-01-13 13:27     ` Roger Pau Monné
2022-01-13 13:38       ` Jan Beulich
2022-01-28 13:03         ` Oleksandr Andrushchenko
2021-12-15 11:56 ` [PATCH v5 00/14] PCI devices passthrough on Arm, part 3 Oleksandr Andrushchenko
2021-12-15 12:07   ` Jan Beulich
2021-12-15 12:22     ` Oleksandr Andrushchenko
2021-12-15 14:51       ` Roger Pau Monné
2021-12-15 15:02         ` Oleksandr Andrushchenko

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