From 3dd35cebc4eb1a93e123992503d6585d5132980b Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Sat, 10 Feb 2007 23:17:26 +0200 Subject: [PATCH] --- yaml --- r: 48301 b: refs/heads/master c: 1d1f19cfce7687b557cebdc41bf8a5eeba8a9882 h: refs/heads/master i: 48299: d748ddaae54949ff0f12c31e9689fb88ceb848ab v: v3 --- [refs] | 2 +- trunk/drivers/infiniband/hw/mthca/mthca_main.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 94593314a7b3..419bd4836afc 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: c7d204e8fdf02f88d91707213f473805bcfb977b +refs/heads/master: 1d1f19cfce7687b557cebdc41bf8a5eeba8a9882 diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_main.c b/trunk/drivers/infiniband/hw/mthca/mthca_main.c index 44bc6cc734ab..9a9dd32885a0 100644 --- a/trunk/drivers/infiniband/hw/mthca/mthca_main.c +++ b/trunk/drivers/infiniband/hw/mthca/mthca_main.c @@ -464,6 +464,10 @@ static int mthca_init_icm(struct mthca_dev *mdev, goto err_unmap_aux; } + /* CPU writes to non-reserved MTTs, while HCA might DMA to reserved mtts */ + mdev->limits.reserved_mtts = ALIGN(mdev->limits.reserved_mtts * MTHCA_MTT_SEG_SIZE, + dma_get_cache_alignment()) / MTHCA_MTT_SEG_SIZE; + mdev->mr_table.mtt_table = mthca_alloc_icm_table(mdev, init_hca->mtt_base, MTHCA_MTT_SEG_SIZE, mdev->limits.num_mtt_segs,