https://github.com/torvalds/linux
Revision 5db851cf20857c5504b146046e97cb7781f2a743 authored by Matthias Lange on 17 May 2017, 15:32:04 UTC, committed by Greg Kroah-Hartman on 18 May 2017, 13:19:42 UTC
There is no reason to restrict allocations to the first 16MB ISA DMA
addresses.

It is causing problems in a virtualization setup with enabled IOMMU
(x86_64). The result is that USB is not working in the VM.

CC: <stable@vger.kernel.org>
Signed-off-by: Matthias Lange <matthias.lange@kernkonzept.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 parent 63aea0d
History
Tip revision: 5db851cf20857c5504b146046e97cb7781f2a743 authored by Matthias Lange on 17 May 2017, 15:32:04 UTC
xhci: remove GFP_DMA flag from allocation
Tip revision: 5db851c
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.cocciconfig -rw-r--r-- 59 bytes
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.gitattributes -rw-r--r-- 30 bytes
.gitignore -rw-r--r-- 1.3 KB
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