diff options
| author |   Michael S. Tsirkin <mst@mellanox.co.il> | 2006-09-22 15:17:18 -0700 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2006-09-22 15:17:18 -0700 |
| commit | 9fd558f454b666aca218a990d44f9e1ffac6ed4d (patch) | |
| tree | 43ab69a01d0c9932b90aa930f21c3a6319b55baa /drivers/infiniband/hw | |
| parent | IB/mthca: Fix lid used for sending traps (diff) | |
| download | linux-dev-9fd558f454b666aca218a990d44f9e1ffac6ed4d.tar.xz linux-dev-9fd558f454b666aca218a990d44f9e1ffac6ed4d.zip | |
IB/mthca: Don't use privileged UAR for kernel access
Make kernel use UAR2 instead of UAR1 for hardware access: this adds
sanity checking from the hardware side, without any performance cost.
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_uar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_uar.c b/drivers/infiniband/hw/mthca/mthca_uar.c index 8e9219842be4..8b728486410d 100644 --- a/drivers/infiniband/hw/mthca/mthca_uar.c +++ b/drivers/infiniband/hw/mthca/mthca_uar.c @@ -60,7 +60,7 @@ int mthca_init_uar_table(struct mthca_dev *dev) ret = mthca_alloc_init(&dev->uar_table.alloc, dev->limits.num_uars, dev->limits.num_uars - 1, - dev->limits.reserved_uars); + dev->limits.reserved_uars + 1); if (ret) return ret; |