From 9f74b3d7183aff25589728c484049991f187cb01 Mon Sep 17 00:00:00 2001 From: Mike Marciniszyn Date: Wed, 29 Nov 2023 14:21:43 -0600 Subject: [PATCH] RDMA/irdma: Fix support for 64k pages commit 03769f72d66edab82484449ed594cb6b00ae0223 upstream. Virtual QP and CQ require a 4K HW page size but the driver passes PAGE_SIZE to ib_umem_find_best_pgsz() instead. Fix this by using the appropriate 4k value in the bitmap passed to ib_umem_find_best_pgsz(). Fixes: 693a5386eff0 ("RDMA/irdma: Split mr alloc and free into new functions") Link: https://lore.kernel.org/r/20231129202143.1434-4-shiraz.saleem@intel.com Signed-off-by: Mike Marciniszyn Signed-off-by: Shiraz Saleem Signed-off-by: Jason Gunthorpe Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/hw/irdma/verbs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 447e1bcc82a3..4859b99d54fc 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -2825,7 +2825,7 @@ static struct ib_mr *irdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 len, iwmr->ibmr.pd = pd; iwmr->ibmr.device = pd->device; iwmr->ibmr.iova = virt; - iwmr->page_size = PAGE_SIZE; + iwmr->page_size = SZ_4K; if (req.reg_type == IRDMA_MEMREG_TYPE_MEM) { iwmr->page_size = ib_umem_find_best_pgsz(region,