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From: "Alex Bennée" <alex.bennee@linaro.org>
To: Oleksandr Tyshchenko <olekstysh@gmail.com>
Cc: "Oleksandr Tyshchenko" <oleksandr_tyshchenko@epam.com>,
	"Paul Durrant" <paul@xen.org>,
	"Andrew Cooper" <andrew.cooper3@citrix.com>,
	"George Dunlap" <george.dunlap@citrix.com>,
	"Ian Jackson" <iwj@xenproject.org>,
	"Jan Beulich" <jbeulich@suse.com>,
	"Julien Grall" <julien@xen.org>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Wei Liu" <wl@xen.org>, "Roger Pau Monné" <roger.pau@citrix.com>,
	"Julien Grall" <julien.grall@arm.com>,
	xen-devel@lists.xenproject.org
Subject: Re: [PATCH V4 08/24] xen/ioreq: Move x86's ioreq_server to struct domain
Date: Wed, 20 Jan 2021 09:00:37 +0000	[thread overview]
Message-ID: <87mtx4t22t.fsf@linaro.org> (raw)
In-Reply-To: <1610488352-18494-9-git-send-email-olekstysh@gmail.com>


Oleksandr Tyshchenko <olekstysh@gmail.com> writes:

> From: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
>
> The IOREQ is a common feature now and this struct will be used
> on Arm as is. Move it to common struct domain. This also
> significantly reduces the layering violation in the common code
> (*arch.hvm* usage).
>
> We don't move ioreq_gfn since it is not used in the common code
> (the "legacy" mechanism is x86 specific).
>
> Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
> Acked-by: Jan Beulich <jbeulich@suse.com>
> CC: Julien Grall <julien.grall@arm.com>
> [On Arm only]
> Tested-by: Wei Chen <Wei.Chen@arm.com>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

-- 
Alex Bennée


  parent reply	other threads:[~2021-01-20  9:00 UTC|newest]

Thread overview: 144+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-12 21:52 [PATCH V4 00/24] IOREQ feature (+ virtio-mmio) on Arm Oleksandr Tyshchenko
2021-01-12 21:52 ` [PATCH V4 01/24] x86/ioreq: Prepare IOREQ feature for making it common Oleksandr Tyshchenko
2021-01-15 15:16   ` Julien Grall
2021-01-15 16:41   ` Jan Beulich
2021-01-16  9:48     ` Oleksandr
2021-01-18  8:22   ` Paul Durrant
2021-01-12 21:52 ` [PATCH V4 02/24] x86/ioreq: Add IOREQ_STATUS_* #define-s and update code for moving Oleksandr Tyshchenko
2021-01-15 15:17   ` Julien Grall
2021-01-18  8:24   ` Paul Durrant
2021-01-12 21:52 ` [PATCH V4 03/24] x86/ioreq: Provide out-of-line wrapper for the handle_mmio() Oleksandr Tyshchenko
2021-01-15 14:48   ` Alex Bennée
2021-01-15 15:19   ` Julien Grall
2021-01-18  8:29   ` Paul Durrant
2021-01-12 21:52 ` [PATCH V4 04/24] xen/ioreq: Make x86's IOREQ feature common Oleksandr Tyshchenko
2021-01-15 14:55   ` Alex Bennée
2021-01-15 15:23   ` Julien Grall
2021-01-18  8:48   ` Paul Durrant
2021-01-12 21:52 ` [PATCH V4 05/24] xen/ioreq: Make x86's hvm_ioreq_needs_completion() common Oleksandr Tyshchenko
2021-01-15 15:25   ` Julien Grall
2021-01-20  8:48   ` Alex Bennée
2021-01-20  9:31     ` Julien Grall
2021-01-12 21:52 ` [PATCH V4 06/24] xen/ioreq: Make x86's hvm_mmio_first(last)_byte() common Oleksandr Tyshchenko
2021-01-15 15:34   ` Julien Grall
2021-01-20  8:57   ` Alex Bennée
2021-01-20 16:15   ` Jan Beulich
2021-01-20 20:47     ` Oleksandr
2021-01-12 21:52 ` [PATCH V4 07/24] xen/ioreq: Make x86's hvm_ioreq_(page/vcpu/server) structs common Oleksandr Tyshchenko
2021-01-15 15:36   ` Julien Grall
2021-01-18  8:59   ` Paul Durrant
2021-01-20  8:58   ` Alex Bennée
2021-01-12 21:52 ` [PATCH V4 08/24] xen/ioreq: Move x86's ioreq_server to struct domain Oleksandr Tyshchenko
2021-01-15 15:44   ` Julien Grall
2021-01-18  9:09   ` Paul Durrant
2021-01-20  9:00   ` Alex Bennée [this message]
2021-01-12 21:52 ` [PATCH V4 09/24] xen/ioreq: Make x86's IOREQ related dm-op handling common Oleksandr Tyshchenko
2021-01-18  9:17   ` Paul Durrant
2021-01-18 10:19     ` Oleksandr
2021-01-18 10:34       ` Paul Durrant
2021-01-20 16:21   ` Jan Beulich
2021-01-21 10:23     ` Oleksandr
2021-01-21 10:27       ` Jan Beulich
2021-01-21 11:13         ` Oleksandr
2021-01-12 21:52 ` [PATCH V4 10/24] xen/ioreq: Move x86's io_completion/io_req fields to struct vcpu Oleksandr Tyshchenko
2021-01-15 19:34   ` Julien Grall
2021-01-18  9:35   ` Paul Durrant
2021-01-20 16:24   ` Jan Beulich
2021-01-12 21:52 ` [PATCH V4 11/24] xen/mm: Make x86's XENMEM_resource_ioreq_server handling common Oleksandr Tyshchenko
2021-01-14  3:58   ` Wei Chen
2021-01-14 15:31     ` Oleksandr
2021-01-15 14:35       ` Alex Bennée
2021-01-18 17:42         ` Oleksandr
2021-01-18  9:38   ` Paul Durrant
2021-01-12 21:52 ` [PATCH V4 12/24] xen/ioreq: Remove "hvm" prefixes from involved function names Oleksandr Tyshchenko
2021-01-18  9:55   ` Paul Durrant
2021-01-12 21:52 ` [PATCH V4 13/24] xen/ioreq: Use guest_cmpxchg64() instead of cmpxchg() Oleksandr Tyshchenko
2021-01-15 19:37   ` Julien Grall
2021-01-17 11:32     ` Oleksandr
2021-01-18 10:00   ` Paul Durrant
2021-01-12 21:52 ` [PATCH V4 14/24] arm/ioreq: Introduce arch specific bits for IOREQ/DM features Oleksandr Tyshchenko
2021-01-15  0:55   ` Stefano Stabellini
2021-01-17 12:45     ` Oleksandr
2021-01-20  0:23       ` Stefano Stabellini
2021-01-21  9:51         ` Oleksandr
2021-01-15 20:26   ` Julien Grall
2021-01-17 17:11     ` Oleksandr
2021-01-17 18:07       ` Julien Grall
2021-01-17 18:52         ` Oleksandr
2021-01-18 19:17           ` Julien Grall
2021-01-19 15:20             ` Oleksandr
2021-01-20  0:50               ` Stefano Stabellini
2021-01-20 15:57                 ` Julien Grall
2021-01-20 19:47                   ` Stefano Stabellini
2021-01-21  9:31                     ` Oleksandr
2021-01-21 21:34                       ` Stefano Stabellini
2021-01-20 15:50           ` Julien Grall
2021-01-21  8:50             ` Oleksandr
2021-01-27 10:24               ` Jan Beulich
2021-01-27 12:22                 ` Oleksandr
2021-01-27 12:52                   ` Jan Beulich
2021-01-18 10:44       ` Jan Beulich
2021-01-18 15:52         ` Oleksandr
2021-01-18 16:00           ` Jan Beulich
2021-01-18 16:29             ` Oleksandr
2021-01-12 21:52 ` [PATCH V4 15/24] xen/arm: Stick around in leave_hypervisor_to_guest until I/O has completed Oleksandr Tyshchenko
2021-01-15  1:12   ` Stefano Stabellini
2021-01-15 20:55   ` Julien Grall
2021-01-17 20:23     ` Oleksandr
2021-01-18 10:57       ` Julien Grall
2021-01-18 13:23         ` Oleksandr
2021-01-12 21:52 ` [PATCH V4 16/24] xen/mm: Handle properly reference in set_foreign_p2m_entry() on Arm Oleksandr Tyshchenko
2021-01-15  1:19   ` Stefano Stabellini
2021-01-15 20:59   ` Julien Grall
2021-01-21 13:57   ` Jan Beulich
2021-01-21 18:42     ` Oleksandr
2021-01-12 21:52 ` [PATCH V4 17/24] xen/ioreq: Introduce domain_has_ioreq_server() Oleksandr Tyshchenko
2021-01-15  1:24   ` Stefano Stabellini
2021-01-18 10:23   ` Paul Durrant
2021-01-12 21:52 ` [PATCH V4 18/24] xen/dm: Introduce xendevicemodel_set_irq_level DM op Oleksandr Tyshchenko
2021-01-15  1:32   ` Stefano Stabellini
2021-01-12 21:52 ` [PATCH V4 19/24] xen/arm: io: Abstract sign-extension Oleksandr Tyshchenko
2021-01-15  1:35   ` Stefano Stabellini
2021-01-12 21:52 ` [PATCH V4 20/24] xen/arm: io: Harden sign extension check Oleksandr Tyshchenko
2021-01-15  1:48   ` Stefano Stabellini
2021-01-22 10:15   ` Volodymyr Babchuk
2021-01-12 21:52 ` [PATCH V4 21/24] xen/ioreq: Make x86's send_invalidate_req() common Oleksandr Tyshchenko
2021-01-18 10:31   ` Paul Durrant
2021-01-21 14:02     ` Jan Beulich
2021-01-12 21:52 ` [PATCH V4 22/24] xen/arm: Add mapcache invalidation handling Oleksandr Tyshchenko
2021-01-15  2:11   ` Stefano Stabellini
2021-01-21 19:47     ` Oleksandr
2021-01-12 21:52 ` [PATCH V4 23/24] libxl: Introduce basic virtio-mmio support on Arm Oleksandr Tyshchenko
2021-01-15 21:30   ` Julien Grall
2021-01-17 22:22     ` Oleksandr
2021-01-20 16:40       ` Julien Grall
2021-01-20 20:35         ` Stefano Stabellini
2021-02-09 21:04         ` Oleksandr
2021-01-12 21:52 ` [PATCH V4 24/24] [RFC] libxl: Add support for virtio-disk configuration Oleksandr Tyshchenko
2021-01-14 17:20   ` Ian Jackson
2021-01-16  9:05     ` Oleksandr
2021-01-15 22:01   ` Julien Grall
2021-01-18  8:32     ` Oleksandr
2021-01-20 17:05       ` Julien Grall
2021-02-10  9:02         ` Oleksandr
2021-03-06 19:52           ` Julien Grall
2021-01-14  3:55 ` [PATCH V4 00/24] IOREQ feature (+ virtio-mmio) on Arm Wei Chen
2021-01-14 15:23   ` Oleksandr
2021-01-07 14:35     ` [ANNOUNCE] Xen 4.15 release schedule and feature tracking Ian Jackson
2021-01-07 15:45       ` Oleksandr
2021-01-14 16:11         ` [PATCH V4 00/24] IOREQ feature (+ virtio-mmio) on Arm Ian Jackson
2021-01-14 18:41           ` Oleksandr
2021-01-14 16:06       ` [ANNOUNCE] Xen 4.15 release schedule and feature tracking Ian Jackson
2021-01-14 19:02         ` Andrew Cooper
2021-01-15  9:57           ` Jan Beulich
2021-01-15 10:00             ` Julien Grall
2021-01-15 10:52             ` Andrew Cooper
2021-01-15 10:59               ` Andrew Cooper
2021-01-15 11:08                 ` Jan Beulich
2021-01-15 10:43           ` Bertrand Marquis
2021-01-15 15:14           ` Lengyel, Tamas
2021-01-28 22:55             ` Dario Faggioli
2021-01-28 18:26           ` Dario Faggioli
2021-01-28 22:15             ` Dario Faggioli
2021-01-29  8:38             ` Jan Beulich
2021-01-29  9:22               ` Dario Faggioli

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