diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-05-27 14:52:49 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-06-03 13:18:02 +0300 |
| commit | 82576aa8af49a1aa31909a8500b972084582a118 (patch) | |
| tree | 2c276d036f843ffdd5293b3525c076de17cf4960 /net | |
| parent | 80eaa9f558134a31c10dddb156d347b9c983290e (diff) | |
| download | linux-82576aa8af49a1aa31909a8500b972084582a118.tar.xz | |
iommu/ipmmu-vmsa: Prepare to handle 40-bit error addresses
On R-Car Gen3, the faulting virtual address is a 40-bit address, and
comprised of two registers. Read the upper address part, and combine
both parts, when running on a 64-bit system.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions