From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: Nithin Dabilpuram <ndabilpuram@marvell.com>,
David Christensen <drc@linux.vnet.ibm.com>,
david.marchand@redhat.com
Cc: jerinj@marvell.com, dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-stable] [PATCH v8 3/3] test: change external memory test to use system page sz
Date: Thu, 11 Feb 2021 11:21:49 +0000 [thread overview]
Message-ID: <989d58e6-7df2-5ea1-d2ea-f2a7e7046f78@intel.com> (raw)
In-Reply-To: <20210115073243.7025-4-ndabilpuram@marvell.com>
On 15-Jan-21 7:32 AM, Nithin Dabilpuram wrote:
> Currently external memory test uses 4K page size.
> VFIO DMA mapping works only with system page granularity.
>
> Earlier it was working because all the contiguous mappings
> were coalesced and mapped in one-go which ended up becoming
> a lot bigger page. Now that VFIO DMA mappings both in IOVA as VA
> and IOVA as PA mode, are being done at memseg list granularity,
> we need to use system page size.
>
> Fixes: b270daa43b3d ("test: support external memory")
> Cc: anatoly.burakov@intel.com
> Cc: stable@dpdk.org
>
> Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
> ---
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
--
Thanks,
Anatoly
prev parent reply other threads:[~2021-02-11 11:21 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20201012081106.10610-1-ndabilpuram@marvell.com>
2020-10-12 8:11 ` [dpdk-stable] [PATCH 2/2] vfio: fix partial DMA unmapping for VFIO type1 Nithin Dabilpuram
2020-10-14 15:07 ` Burakov, Anatoly
2020-10-15 6:09 ` [dpdk-stable] [EXT] " Nithin Dabilpuram
2020-10-15 10:00 ` Burakov, Anatoly
2020-10-15 11:38 ` Nithin Dabilpuram
2020-10-15 11:50 ` Nithin Dabilpuram
2020-10-15 11:57 ` [dpdk-stable] [dpdk-dev] " Nithin Dabilpuram
2020-10-15 15:10 ` Burakov, Anatoly
2020-10-16 7:10 ` Nithin Dabilpuram
2020-10-17 16:14 ` Burakov, Anatoly
2020-10-19 9:43 ` Nithin Dabilpuram
2020-10-22 12:13 ` Nithin Dabilpuram
2020-10-28 13:04 ` Burakov, Anatoly
2020-10-28 14:17 ` Nithin Dabilpuram
2020-10-28 16:07 ` Burakov, Anatoly
2020-10-28 16:31 ` Nithin Dabilpuram
[not found] ` <20201105090423.11954-1-ndabilpuram@marvell.com>
2020-11-05 9:04 ` [dpdk-stable] [PATCH v2 1/3] vfio: revert changes for map contiguous areas in one go Nithin Dabilpuram
2020-11-05 9:04 ` [dpdk-stable] [PATCH v2 2/3] vfio: fix DMA mapping granularity for type1 iova as va Nithin Dabilpuram
2020-11-10 14:04 ` Burakov, Anatoly
2020-11-10 14:22 ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2020-11-10 14:17 ` [dpdk-stable] " Burakov, Anatoly
2020-11-11 5:08 ` [dpdk-stable] [dpdk-dev] " Nithin Dabilpuram
2020-11-11 10:00 ` Burakov, Anatoly
[not found] ` <20201201193302.28131-1-ndabilpuram@marvell.com>
2020-12-01 19:32 ` [dpdk-stable] [PATCH v3 1/4] vfio: revert changes for map contiguous areas in one go Nithin Dabilpuram
2020-12-01 19:33 ` [dpdk-stable] [PATCH v3 2/4] vfio: fix DMA mapping granularity for type1 IOVA as VA Nithin Dabilpuram
[not found] ` <20201202054647.3449-1-ndabilpuram@marvell.com>
2020-12-02 5:46 ` [dpdk-stable] [PATCH v4 1/4] vfio: revert changes for map contiguous areas in one go Nithin Dabilpuram
2020-12-02 18:36 ` David Christensen
2020-12-02 5:46 ` [dpdk-stable] [PATCH v4 2/4] vfio: fix DMA mapping granularity for type1 IOVA as VA Nithin Dabilpuram
2020-12-02 18:38 ` David Christensen
[not found] ` <20201214081935.23577-1-ndabilpuram@marvell.com>
2020-12-14 8:19 ` [dpdk-stable] [PATCH v5 1/4] vfio: revert changes for map contiguous areas in one go Nithin Dabilpuram
2020-12-14 8:19 ` [dpdk-stable] [PATCH v5 2/4] vfio: fix DMA mapping granularity for type1 IOVA as VA Nithin Dabilpuram
[not found] ` <20201217190604.29803-1-ndabilpuram@marvell.com>
2020-12-17 19:06 ` [dpdk-stable] [PATCH v6 1/4] vfio: revert changes for map contiguous areas in one go Nithin Dabilpuram
2020-12-17 19:06 ` [dpdk-stable] [PATCH v6 2/4] vfio: fix DMA mapping granularity for type1 IOVA as VA Nithin Dabilpuram
[not found] ` <20210112173923.30320-1-ndabilpuram@marvell.com>
2021-01-12 17:39 ` [dpdk-stable] [PATCH v7 1/3] vfio: revert changes for map contiguous areas in one go Nithin Dabilpuram
2021-01-12 17:39 ` [dpdk-stable] [PATCH v7 2/3] vfio: fix DMA mapping granularity for type1 IOVA as VA Nithin Dabilpuram
[not found] ` <20210115073243.7025-1-ndabilpuram@marvell.com>
2021-01-15 7:32 ` [dpdk-stable] [PATCH v8 1/3] vfio: revert changes for map contiguous areas in one go Nithin Dabilpuram
2021-03-05 7:50 ` David Marchand
2021-03-05 13:54 ` Burakov, Anatoly
2021-03-05 15:50 ` [dpdk-stable] [dpdk-dev] " Nithin Dabilpuram
2021-04-01 11:27 ` Burakov, Anatoly
2021-01-15 7:32 ` [dpdk-stable] [PATCH v8 2/3] vfio: fix DMA mapping granularity for type1 IOVA as VA Nithin Dabilpuram
2021-01-15 7:32 ` [dpdk-stable] [PATCH v8 3/3] test: change external memory test to use system page sz Nithin Dabilpuram
2021-02-11 11:21 ` Burakov, Anatoly [this message]
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