From: John Garry <john.garry@huawei.com>
To: Sasha Levin <sashal@kernel.org>, <linux-kernel@vger.kernel.org>,
<stable@vger.kernel.org>
Cc: 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: Thu, 13 Oct 2022 08:07:46 +0100 [thread overview]
Message-ID: <4ffc662d-5c73-5047-81d5-ad78ca3a7d7e@huawei.com> (raw)
In-Reply-To: <20221013002124.1894077-10-sashal@kernel.org>
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.
Thanks,
John
next prev parent reply other threads:[~2022-10-13 7:07 UTC|newest]
Thread overview: 52+ 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 02/47] media: cx88: Fix a null-ptr-deref bug in buffer_prepare() 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 05/47] usb: host: xhci-plat: suspend and resume clocks Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 06/47] usb: host: xhci-plat: suspend/resume clks for brcm Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 07/47] dmaengine: ti: k3-udma: Reset UDMA_CHAN_RT byte counters to prevent overflow Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 08/47] scsi: 3w-9xxx: Avoid disabling device if failing to enable it Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 09/47] nbd: Fix hung when signal interrupts nbd_start_device_ioctl() 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 [this message]
2022-10-16 13:30 ` Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 11/47] staging: rtl8712: Fix return type for implementation of ndo_start_xmit Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 12/47] staging: rtl8192e: " Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 13/47] power: supply: adp5061: fix out-of-bounds read in adp5061_get_chg_type() Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 14/47] staging: vt6655: fix potential memory leak Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 15/47] blk-throttle: prevent overflow while calculating wait time Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 16/47] gpiolib: of: do not ignore requested index when applying quirks Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 17/47] gpiolib: of: make Freescale SPI quirk similar to all others Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 18/47] gpiolib: rework quirk handling in of_find_gpio() Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 19/47] ata: libahci_platform: Sanity check the DT child nodes number Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 20/47] bcache: fix set_at_max_writeback_rate() for multiple attached devices Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 21/47] soundwire: cadence: Don't overwrite msg->buf during write commands Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 22/47] soundwire: intel: fix error handling on dai registration issues Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 23/47] hid: topre: Add driver fixing report descriptor Sasha Levin
2022-10-13 0:20 ` [PATCH AUTOSEL 5.15 24/47] habanalabs: remove some f/w descriptor validations Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 25/47] HID: roccat: Fix use-after-free in roccat_read() Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 26/47] HSI: ssi_protocol: fix potential resource leak in ssip_pn_open() Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 27/47] eventfd: guard wake_up in eventfd fs calls as well Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 28/47] md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 29/47] usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info() Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 30/47] usb: musb: Fix musb_gadget.c rxstate overflow bug Sasha Levin
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 32/47] usb: dwc3: core: Enable GUCTL1 bit 10 for fixing termination error after resume bug Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 33/47] Revert "usb: storage: Add quirk for Samsung Fit flash" Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 34/47] tty: n_gsm: replace use of gsm_read_ea() with gsm_read_ea_val() Sasha Levin
2022-10-13 6:21 ` Jiri Slaby
2022-10-16 13:27 ` Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 35/47] staging: rtl8723bs: fix potential memory leak in rtw_init_drv_sw() Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 36/47] staging: rtl8723bs: fix a potential memory leak in rtw_init_cmd_priv() Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 37/47] staging: rtl8192u: Fix return type of ieee80211_xmit Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 38/47] staging: octeon: Fix return type of cvm_oct_xmit and cvm_oct_xmit_pow Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 39/47] scsi: tracing: Fix compile error in trace_array calls when TRACING is disabled Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 40/47] ext2: Use kvmalloc() for group descriptor array Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 41/47] nvme: copy firmware_rev on each init Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 42/47] nvmet-tcp: add bounds check on Transfer Tag Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 43/47] usb: idmouse: fix an uninit-value in idmouse_open Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 44/47] fsi: master-ast-cf: Fix missing of_node_put in fsi_master_acf_probe Sasha Levin
2022-10-13 0:21 ` [PATCH AUTOSEL 5.15 45/47] sbitmap: fix lockup while swapping Sasha Levin
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
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