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
