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
