| commit | 53b1bc9aba525a599721565507d9e3aebae80a1d | |
| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | |
| Fri, 3 Jun 2016 17:03:12 +0000 (3 19:03 +0200) | ||
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | |
| Mon, 13 Jun 2016 13:58:24 +0000 (13 15:58 +0200) | ||
| tree | 832d2f102483e81b12ab2c0461cfcf8d5d61e1de | treesnapshot (tar.gz zip) |
| parent | bb98f396f14477480273a92a75da448af6a9ae85 | commitdiff |
s390/pci: ensure page aligned dma start address
We don't have an architectural guarantee on the value of
the dma offset but rely on it to be at least page aligned.
Enforce page alignemt of start_dma.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
We don't have an architectural guarantee on the value of
the dma offset but rely on it to be at least page aligned.
Enforce page alignemt of start_dma.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| arch/s390/pci/pci_dma.c | diffblobblamehistory |