From: Sasha Levin <sashal@kernel.org>
To: John Garry <john.garry@huawei.com>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Yicong Yang <yangyicong@hisilicon.com>,
Will Deacon <will@kernel.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
joro@8bytes.org, robin.murphy@arm.com, baolu.lu@linux.intel.com,
jgg@ziepe.ca, tglx@linutronix.de,
shameerali.kolothum.thodi@huawei.com,
christophe.jaillet@wanadoo.fr,
linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev
Subject: Re: [PATCH AUTOSEL 5.15 10/47] iommu/arm-smmu-v3: Make default domain type of HiSilicon PTT device to identity
Date: Sun, 16 Oct 2022 09:30:15 -0400 [thread overview]
Message-ID: <Y0wHZxMV2pRVjvyN@sashalap> (raw)
In-Reply-To: <4ffc662d-5c73-5047-81d5-ad78ca3a7d7e@huawei.com>
On Thu, Oct 13, 2022 at 08:07:46AM +0100, John Garry wrote:
>On 13/10/2022 01:20, Sasha Levin wrote:
>>From: Yicong Yang<yangyicong@hisilicon.com>
>>
>>[ Upstream commit 24b6c7798a0122012ca848ea0d25e973334266b0 ]
>>
>>The DMA operations of HiSilicon PTT device can only work properly with
>>identical mappings. So add a quirk for the device to force the domain
>>as passthrough.
>>
>>Acked-by: Will Deacon<will@kernel.org>
>>Signed-off-by: Yicong Yang<yangyicong@hisilicon.com>
>>Reviewed-by: John Garry<john.garry@huawei.com>
>>Link:https://lore.kernel.org/r/20220816114414.4092-2-yangyicong@huawei.com
>>Signed-off-by: Mathieu Poirier<mathieu.poirier@linaro.org>
>>Signed-off-by: Sasha Levin<sashal@kernel.org>
>>---
>> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 21 +++++++++++++++++++++
>> 1 file changed, 21 insertions(+)
>
>I don't think that this commit should be backported to any stable
>tree. It's only required for a new driver.
I'll drop it, thanks!
--
Thanks,
Sasha
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-10-16 13:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-13 0:20 [PATCH AUTOSEL 5.15 01/47] clk: zynqmp: Fix stack-out-of-bounds in strncpy` Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 03/47] media: platform: fix some double free in meson-ge2d and mtk-jpeg and s5p-mfc Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 04/47] clk: zynqmp: pll: rectify rate rounding in zynqmp_pll_round_rate Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 10/47] iommu/arm-smmu-v3: Make default domain type of HiSilicon PTT device to identity Sasha Levin
2022-10-13 7:07 ` John Garry
2022-10-16 13:30 ` Sasha Levin [this message]
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 31/47] arm64: dts: imx8mp: Add snps,gfladj-refclk-lpm-sel quirk to USB nodes Sasha Levin
2022-10-13 5:57 ` [PATCH AUTOSEL 5.15 31/47] arm64: dts: imx8mp: Add snps, gfladj-refclk-lpm-sel " Alexander Stein
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 46/47] clk: bcm2835: Make peripheral PLLC critical Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 47/47] clk: bcm2835: Round UART input clock up Sasha Levin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Y0wHZxMV2pRVjvyN@sashalap \
--to=sashal@kernel.org \
--cc=baolu.lu@linux.intel.com \
--cc=christophe.jaillet@wanadoo.fr \
--cc=iommu@lists.linux.dev \
--cc=jgg@ziepe.ca \
--cc=john.garry@huawei.com \
--cc=joro@8bytes.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mathieu.poirier@linaro.org \
--cc=robin.murphy@arm.com \
--cc=shameerali.kolothum.thodi@huawei.com \
--cc=stable@vger.kernel.org \
--cc=tglx@linutronix.de \
--cc=will@kernel.org \
--cc=yangyicong@hisilicon.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox