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author | David Miller <davem@davemloft.net> | 2016-06-19 08:52:25 +0200 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-06-20 20:24:20 +0200 |
commit | ef0dab4aae14e25efddf1577736f8450132800c5 (patch) | |
tree | 6e35085e725dd7ba3a40d0fad903d4e55c1fd828 /.mailmap | |
parent | Linux 4.7-rc2 (diff) | |
download | linux-ef0dab4aae14e25efddf1577736f8450132800c5.tar.xz linux-ef0dab4aae14e25efddf1577736f8450132800c5.zip |
PCI: Fix unaligned accesses in VC code
The save/restore buffers for VC state is first composed of a 2-byte control
register, then a bunch of 4-byte words.
This causes unaligned accesses which trap on platform such as sparc.
This is easy to fix by simply moving the buffer pointer forward by 4 bytes
instead of 2 after dealing with the control register. The length
adjustment needs to be changed likewise as well.
Fixes: 5f8fc43217a0 ("PCI: Include pci/pcie/Kconfig directly from pci/Kconfig")
Reported-by: Meelis Roos <mroos@linux.ee>
Reported-by: Anatoly Pugachev <matorola@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: stable@vger.kernel.org # v4.6+
Diffstat (limited to '.mailmap')
0 files changed, 0 insertions, 0 deletions