This is a note to let you know that I've just added the patch titled dmaengine: idxd: 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-idxd-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 2a829cdebf5290684b0ec928dde6857beb88dfed Author: Johannes Berg <johannes.berg@xxxxxxxxx> Date: Fri Jun 25 10:38:10 2021 +0200 dmaengine: idxd: depends on !UML [ Upstream commit b2296eeac91555bd13f774efa7ab7d4b12fb71ef ] 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: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Acked-by: Dave Jiang <dave.jiang@xxxxxxxxx> Acked-By: Anton Ivanov <anton.ivanov@xxxxxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210625103810.fe877ae0aef4.If240438e3f50ae226f3f755fc46ea498c6858393@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 39b5b46e880f..f450e4231db7 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -279,7 +279,7 @@ config INTEL_IDMA64 config INTEL_IDXD tristate "Intel Data Accelerators support" - depends on PCI && X86_64 + depends on PCI && X86_64 && !UML depends on PCI_MSI depends on SBITMAP select DMA_ENGINE