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a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1709560367; bh=PwpulH08AbMmhYDOwT7qW2eiML06lbhG8MMra/FdQ18=; h=From:To:Cc:Subject:Date:From; b=jPMT5EX0OAD69cpEVDfCC+1P+D2qcCpPIEVIiELZLGub/shudqSU96en2OZSzyMJ+ HKJTlEn1pdwUlIIxD+VZ4wn8bgxYQ5jIAKuO81HIuDCyaUc5D9x5l/OH/n2WJqlLTk JTDHfNd87b6A9YISrYlptLiY+8zYcLdpseIGqyHo= From: Konstantin Taranov To: kotaranov@microsoft.com, sharmaajay@microsoft.com, longli@microsoft.com, jgg@ziepe.ca, leon@kernel.org Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH rdma-next v3 0/2] RDMA/mana_ib: Improve dma region creation Date: Mon, 4 Mar 2024 05:52:39 -0800 Message-Id: <1709560361-26393-1-git-send-email-kotaranov@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1792605200237975902 X-GMAIL-MSGID: 1792605200237975902 From: Konstantin Taranov This patch series fixes an incorrect offset calculation for dma regions and adds new functions to create dma regions: 1) with iova 2) without iova but with zero dma offset Changes: v1->v2: Split the patch into 2 commits In 1/2, Improved commit messages and added "Fixes:" In 2/2, Used correct helpers to get page size for iova and no-iova cases In 2/2, Introduced mana helpers to work with iova and no-iova cases v2->v3: In 2/2, Return -EINVAL on failed ib_umem_find_best_pgoff In 2/2, Improved commit message and added "Fixes:" Konstantin Taranov (2): RDMA/mana_ib: Fix bug in creation of dma regions RDMA/mana_ib: Use virtual address in dma regions for MRs drivers/infiniband/hw/mana/cq.c | 4 +-- drivers/infiniband/hw/mana/main.c | 42 +++++++++++++++++++++------- drivers/infiniband/hw/mana/mana_ib.h | 7 +++-- drivers/infiniband/hw/mana/mr.c | 4 +-- drivers/infiniband/hw/mana/qp.c | 6 ++-- drivers/infiniband/hw/mana/wq.c | 4 +-- 6 files changed, 46 insertions(+), 21 deletions(-) base-commit: 14b526f55ba5916856126f9793309fd6de5c5e7e