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 <[EMAIL PROTECTED]>

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_de
        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;
 

-- 
MST

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