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From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: thomas@monjalon.net, santosh.shukla@caviumnetworks.com, stable@dpdk.org
Subject: [dpdk-dev] [PATCH 4/4] vfio: do not needlessly check for IOVA mode
Date: Sun,  1 Apr 2018 13:26:32 +0100	[thread overview]
Message-ID: <dff6aa2c058a0d7a427b844b1b5f5fd0267fa42f.1522585461.git.anatoly.burakov@intel.com> (raw)
In-Reply-To: <37c2e329be49799fae8328e4dd93e5c95da3d326.1522585461.git.anatoly.burakov@intel.com>
In-Reply-To: <37c2e329be49799fae8328e4dd93e5c95da3d326.1522585461.git.anatoly.burakov@intel.com>

Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 lib/librte_eal/linuxapp/eal/eal_vfio.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal_vfio.c b/lib/librte_eal/linuxapp/eal/eal_vfio.c
index e44ae4d..2421d51 100644
--- a/lib/librte_eal/linuxapp/eal/eal_vfio.c
+++ b/lib/librte_eal/linuxapp/eal/eal_vfio.c
@@ -681,10 +681,7 @@ vfio_type1_dma_map(int vfio_container_fd)
 		dma_map.argsz = sizeof(struct vfio_iommu_type1_dma_map);
 		dma_map.vaddr = ms[i].addr_64;
 		dma_map.size = ms[i].len;
-		if (rte_eal_iova_mode() == RTE_IOVA_VA)
-			dma_map.iova = dma_map.vaddr;
-		else
-			dma_map.iova = ms[i].iova;
+		dma_map.iova = ms[i].iova;
 		dma_map.flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE;
 
 		ret = ioctl(vfio_container_fd, VFIO_IOMMU_MAP_DMA, &dma_map);
@@ -784,10 +781,7 @@ vfio_spapr_dma_map(int vfio_container_fd)
 		dma_map.argsz = sizeof(struct vfio_iommu_type1_dma_map);
 		dma_map.vaddr = ms[i].addr_64;
 		dma_map.size = ms[i].len;
-		if (rte_eal_iova_mode() == RTE_IOVA_VA)
-			dma_map.iova = dma_map.vaddr;
-		else
-			dma_map.iova = ms[i].iova;
+		dma_map.iova = ms[i].iova;
 		dma_map.flags = VFIO_DMA_MAP_FLAG_READ |
 				 VFIO_DMA_MAP_FLAG_WRITE;
 
-- 
2.7.4

  parent reply	other threads:[~2018-04-01 12:26 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-01 12:26 [dpdk-dev] [PATCH 1/4] test-crypto-perf: use virt2iova to get op IOVA address Anatoly Burakov
2018-04-01 12:26 ` [dpdk-dev] [PATCH 2/4] eal: do not use physical addresses in IOVA as VA mode Anatoly Burakov
2018-04-02  5:35   ` santosh
2018-04-02 10:02     ` Burakov, Anatoly
2018-04-02 13:02       ` santosh
2018-04-01 12:26 ` [dpdk-dev] [PATCH 3/4] fslmc: do not needlessly check for IOVA mode Anatoly Burakov
2018-04-02  7:47   ` Hemant Agrawal
2018-04-01 12:26 ` Anatoly Burakov [this message]
2018-04-02 16:29   ` [dpdk-dev] [dpdk-stable] [PATCH 4/4] vfio: " Thomas Monjalon
2018-04-02 17:12     ` Burakov, Anatoly
2018-04-02 19:55       ` Thomas Monjalon
2018-04-02 12:34 ` [dpdk-dev] [PATCH 1/4] test-crypto-perf: use virt2iova to get op IOVA address De Lara Guarch, Pablo
2018-04-04 12:39 ` [dpdk-dev] [PATCH v2 1/4] app/crypto-perf: " Anatoly Burakov
2018-04-04 14:40   ` [dpdk-dev] [PATCH v3 " Anatoly Burakov
2018-04-04 14:40   ` [dpdk-dev] [PATCH v3 2/4] eal: do not use physical addresses in IOVA as VA mode Anatoly Burakov
2018-04-04 14:40   ` [dpdk-dev] [PATCH v3 3/4] fslmc: do not needlessly check for IOVA mode Anatoly Burakov
2018-04-04 14:40   ` [dpdk-dev] [PATCH v3 4/4] vfio: " Anatoly Burakov
2018-04-11  0:19     ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2018-04-04 12:39 ` [dpdk-dev] [PATCH v2 2/4] eal: do not use physical addresses in IOVA as VA mode Anatoly Burakov
2018-04-04 12:39 ` [dpdk-dev] [PATCH v2 3/4] fslmc: do not needlessly check for IOVA mode Anatoly Burakov
2018-04-04 12:39 ` [dpdk-dev] [PATCH v2 4/4] vfio: " Anatoly Burakov

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