From 9fd558f454b666aca218a990d44f9e1ffac6ed4d Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Fri, 22 Sep 2006 15:17:18 -0700 Subject: 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 Signed-off-by: Roland Dreier --- drivers/infiniband/hw/mthca/mthca_uar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/infiniband/hw') diff --git a/drivers/infiniband/hw/mthca/mthca_uar.c b/drivers/infiniband/hw/mthca/mthca_uar.c index 8e92198..8b72848 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; -- cgit v1.1