This is a note to let you know that I've just added the patch titled dmaengine: ioat: depends on !UML to the 5.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: dmaengine-ioat-depends-on-uml.patch and it can be found in the queue-5.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 6040083ac363d5bee491a34d0c544f0f2b251e3d Author: Johannes Berg <johannes.berg@xxxxxxxxx> Date: Mon Aug 9 11:24:09 2021 +0200 dmaengine: ioat: depends on !UML [ Upstream commit bbac7a92a46f0876e588722ebe552ddfe6fd790f ] Now that UML has PCI support, this driver must depend also on !UML since it pokes at X86_64 architecture internals that don't exist on ARCH=um. Reported-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Acked-by: Dave Jiang <dave.jiang@xxxxxxxxx> Link: https://lore.kernel.org/r/20210809112409.a3a0974874d2.I2ffe3d11ed37f735da2f39884a74c953b258b995@changeid Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index f450e4231db7..4f70cf57471a 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -315,7 +315,7 @@ config INTEL_IDXD_PERFMON config INTEL_IOATDMA tristate "Intel I/OAT DMA support" - depends on PCI && X86_64 + depends on PCI && X86_64 && !UML select DMA_ENGINE select DMA_ENGINE_RAID select DCA