[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH v4 06/11] vpci/header: handle p2m range sets per BAR
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: Oleksandr Andrushchenko <Oleksandr_Andrushchenko@xxxxxxxx>
- Date: Fri, 19 Nov 2021 12:13:04 +0000
- Accept-language: en-US
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=epam.com; dmarc=pass action=none header.from=epam.com; dkim=pass header.d=epam.com; arc=none
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=RDBQ80/RC1YqUCquDDAgX3DzhscKRB3rTmwOkWc0igU=; b=QGwgfGyAWaWztcVBZzG65y2jD3YcUzORr4DS7ue7qd9GywWWvFrTt8dffiUWQWLx3IGIZcyrjB//lCxZ8lFnWu84sCt1koIjOHiLfyfpDocqLKSq1VVNCPCPAo2fFFw6NCMfAByHFOs7p09STApGTVC3gz601cqBLSaR3JazGYKdzpAkxrZIhbeQzvT8Soz3npnOqCytw5lt91DuuirxDYp0AFa6y2m4zR1VLdArEB5Iu57CAdIsmn0DtjOP7Kzu+2bUMYlOQ8PMiZS7Sq3jxWEuqOQ8x3WwAkHLZ/PvuLUZwwv8fO0mEEDky6JyhlbwMfkYdxlgWkCx/qy9i5Jrog==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=MhZeUlM3JR01ERgyI0rvFacxfZKEOpNMgIkW2CnnwuZems6vsXzwNL3t2i9QF7ZYA9Gbb0DlfIQNeTFQ6tqLyT5V668oj+JiKOvORd4/wJyikrHgJDPMR88dWUa24cyMOFD0s6shZMgDir95biD3/NGenBF4dxOzSfJFWVqeM2qxNfb6ULdUGbw5Jq1c5Bq5hgkKQw0Vs1OGSisCKDzx3skWxD0P5Lmu7r6upP67MKayKxzbyB6Qmnd0TrRiTqXfmQvcsaBkN30yR0XHuJ0PLzObynDutcBTaKqy/BlhSKRdgN/l/qthvs66KX1rvi/jD2grgVPtfAmQQ8jfvarrOQ==
- Cc: "julien@xxxxxxx" <julien@xxxxxxx>, "sstabellini@xxxxxxxxxx" <sstabellini@xxxxxxxxxx>, Oleksandr Tyshchenko <Oleksandr_Tyshchenko@xxxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Artem Mygaiev <Artem_Mygaiev@xxxxxxxx>, "roger.pau@xxxxxxxxxx" <roger.pau@xxxxxxxxxx>, "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>, Oleksandr Andrushchenko <Oleksandr_Andrushchenko@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Fri, 19 Nov 2021 12:13:30 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHX0hJLwt+wJ2t1lka5jlbMIq7ZAqwK13MAgAACAoA=
- Thread-topic: [PATCH v4 06/11] vpci/header: handle p2m range sets per BAR
On 19.11.21 14:05, Jan Beulich wrote:
> On 05.11.2021 07:56, Oleksandr Andrushchenko wrote:
>> From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
>>
>> Instead of handling a single range set, that contains all the memory
>> regions of all the BARs and ROM, have them per BAR.
> Iirc Roger did indicate agreement with the spitting. May I nevertheless
> ask that for posterity you say a word here about the overhead, to make
> clear this was a conscious decision?
Sure, but could you please help me with that sentence to please your
eye? I mean that it was you seeing the overhead while I was not as
to implement the similar functionality as range sets do I still think we'll
duplicate range sets at the end of the day.
> Jan
>
Thank you in advance,
Oleksandr
|
