From: Julien Grall <julien@xen.org>
To: Jan Beulich <jbeulich@suse.com>
Cc: hongyxia@amazon.co.uk, iwj@xenproject.org,
"Julien Grall" <jgrall@amazon.com>,
"Andrew Cooper" <andrew.cooper3@citrix.com>,
"Roger Pau Monné" <roger.pau@citrix.com>, "Wei Liu" <wl@xen.org>,
xen-devel@lists.xenproject.org
Subject: Re: [for-4.15][PATCH v2 1/5] xen/x86: p2m: Don't map the special pages in the IOMMU page-tables
Date: Wed, 17 Feb 2021 11:21:22 +0000 [thread overview]
Message-ID: <83fe56bc-42e7-68a0-c2e9-8bef7e412062@xen.org> (raw)
In-Reply-To: <237bb7b8-038e-4f10-98e8-559edc764f59@suse.com>
On 15/02/2021 13:14, Jan Beulich wrote:
> On 15.02.2021 13:54, Julien Grall wrote:
>> On 15/02/2021 12:36, Jan Beulich wrote:
>>> On 15.02.2021 12:38, Julien Grall wrote:
>>>> Given this series needs to go in 4.15 (we would introduce a 0-day
>>>> otherwise), could you clarify whether your patch [1] is intended to
>>>> replace this one in 4.15?
>>>
>>> Yes, that or a cut down variant (simply moving the invocation of
>>> set_mmio_p2m_entry()). The more that there the controversy
>>> continued regarding the adjustment to p2m_get_iommu_flags(). I
>>> did indicate there that I've dropped it for v2.
>>
>> Do you have a link to v2? I would like to try with my series.
>
> I didn't post it yet, as I didn't consider the v1 discussion
> settled so far. The intermediate version I have at present is
> below.
Thanks! I will drop patch #1 from my series and resend it.
Cheers,
--
Julien Grall
next prev parent reply other threads:[~2021-02-17 11:21 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-09 15:28 [for-4.15][PATCH v2 0/5] xen/iommu: Collection of bug fixes for IOMMU teadorwn Julien Grall
2021-02-09 15:28 ` [for-4.15][PATCH v2 1/5] xen/x86: p2m: Don't map the special pages in the IOMMU page-tables Julien Grall
2021-02-09 20:19 ` Paul Durrant
2021-02-10 8:29 ` Roger Pau Monné
2021-02-10 8:50 ` Julien Grall
2021-02-10 9:34 ` Julien Grall
2021-02-10 11:10 ` Jan Beulich
2021-02-10 11:34 ` Roger Pau Monné
2021-02-10 11:38 ` Jan Beulich
2021-02-10 11:40 ` Julien Grall
2021-02-10 11:45 ` Jan Beulich
2021-02-10 11:48 ` Julien Grall
2021-02-10 11:54 ` Roger Pau Monné
2021-02-10 13:12 ` Jan Beulich
2021-02-10 15:24 ` Roger Pau Monné
2021-02-10 15:53 ` Jan Beulich
2021-02-10 13:08 ` Jan Beulich
2021-02-10 11:26 ` Jan Beulich
2021-02-15 11:38 ` Julien Grall
2021-02-15 12:36 ` Jan Beulich
2021-02-15 12:54 ` Julien Grall
2021-02-15 13:14 ` Jan Beulich
2021-02-17 11:21 ` Julien Grall [this message]
2021-02-09 15:28 ` [for-4.15][PATCH v2 2/5] xen/iommu: Check if the IOMMU was initialized before tearing down Julien Grall
2021-02-09 20:22 ` Paul Durrant
2021-02-17 11:25 ` Julien Grall
2021-02-09 15:28 ` [for-4.15][PATCH v2 3/5] xen/iommu: iommu_map: Don't crash the domain if it is dying Julien Grall
2021-02-09 20:28 ` Paul Durrant
2021-02-09 21:14 ` Julien Grall
2021-02-10 14:14 ` Jan Beulich
2021-02-10 14:58 ` Julien Grall
2021-02-10 15:56 ` Jan Beulich
2021-02-09 15:28 ` [for-4.15][PATCH v2 4/5] xen/iommu: x86: Don't leak the IOMMU page-tables Julien Grall
2021-02-09 20:33 ` Paul Durrant
2021-02-10 14:32 ` Jan Beulich
2021-02-10 15:04 ` Julien Grall
2021-02-10 16:12 ` Jan Beulich
2021-02-17 11:49 ` Julien Grall
2021-02-17 12:57 ` Jan Beulich
2021-02-10 14:44 ` Jan Beulich
2021-02-09 15:28 ` [for-4.15][PATCH v2 5/5] xen/iommu: x86: Clear the root page-table before freeing the page-tables Julien Grall
2021-02-09 20:36 ` Paul Durrant
2021-02-10 2:21 ` Tian, Kevin
2021-02-17 13:54 ` Julien Grall
2021-02-10 14:39 ` Jan Beulich
2021-02-09 16:47 ` [for-4.15][PATCH v2 0/5] xen/iommu: Collection of bug fixes for IOMMU teadorwn Ian Jackson
2021-02-17 11:33 ` Julien Grall
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