From: Julien Grall <julien@xen.org>
To: Penny Zheng <Penny.Zheng@arm.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Bertrand Marquis <Bertrand.Marquis@arm.com>,
Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
Subject: Re: [PATCH v6 1/9] xen/arm: introduce static shared memory
Date: Fri, 2 Sep 2022 09:13:33 +0100 [thread overview]
Message-ID: <70c3f092-8926-0114-1d8a-944aff12a1f7@xen.org> (raw)
In-Reply-To: <AM0PR08MB4530DD45D81B4238A1011500F77A9@AM0PR08MB4530.eurprd08.prod.outlook.com>
Hi Penny,
On 02/09/2022 04:26, Penny Zheng wrote:
>>> Do you think I shall further point out that right now, this part
>>> feature is not implemented in codes?
>>
>> I have made a couple of suggestion for the code. But I think the binding
>> would look a bit odd without the host physical address. We would now have:
>>
>> < [size] [guest address]>
>>
>> I think it would be more natural if we had
>>
>> <[guest address] [size]>
>>
>> And
>>
>> <[guest address] [size] [host physical address]>
>>
>
> Ok, about the binding order change, do you prefer it in v7 or 4.17-post,
> since it may also need a few code tweak.
The binding will become stable as soon as we release 4.17. So this would
need to be fixed before releasing.
Cheers,
--
Julien Grall
next prev parent reply other threads:[~2022-09-02 8:13 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-21 13:21 [PATCH v6 0/9] static shared memory on dom0less system Penny Zheng
2022-07-21 13:21 ` [PATCH v6 1/9] xen/arm: introduce static shared memory Penny Zheng
2022-08-26 13:17 ` Julien Grall
2022-08-29 6:57 ` Penny Zheng
2022-08-29 21:16 ` Stefano Stabellini
2022-09-01 15:40 ` Julien Grall
2022-09-01 15:44 ` Bertrand Marquis
2022-09-02 3:26 ` Penny Zheng
2022-09-02 8:13 ` Julien Grall [this message]
2022-07-21 13:21 ` [PATCH v6 2/9] xen/arm: allocate static shared memory to the default owner dom_io Penny Zheng
2022-08-26 13:59 ` Julien Grall
2022-07-21 13:21 ` [PATCH v6 3/9] xen/arm: allocate static shared memory to a specific owner domain Penny Zheng
2022-07-21 13:21 ` [PATCH v6 4/9] xen/arm: introduce put_page_nr and get_page_nr Penny Zheng
2022-07-21 13:21 ` [PATCH v6 5/9] xen/arm: Add additional reference to owner domain when the owner is allocated Penny Zheng
2022-09-01 17:12 ` Julien Grall
2022-09-02 1:59 ` Stefano Stabellini
2022-07-21 13:21 ` [PATCH v6 6/9] xen/arm: set up shared memory foreign mapping for borrower domain Penny Zheng
2022-07-21 13:21 ` [PATCH v6 7/9] xen/arm: create shared memory nodes in guest device tree Penny Zheng
2022-08-26 13:13 ` Julien Grall
2022-07-21 13:21 ` [PATCH v6 8/9] xen/arm: enable statically shared memory on Dom0 Penny Zheng
2022-07-21 13:21 ` [PATCH v6 9/9] xen: Add static memory sharing in SUPPORT.md Penny Zheng
2022-08-26 7:21 ` Michal Orzel
2022-08-29 6:20 ` Penny Zheng
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