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From: Filippo Sironi via iommu <iommu@lists.linux-foundation.org>
To: sironi@amazon.de, joro@8bytes.org,
	iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/5] iommu/amd: Wait for completion of IOTLB flush in attach_device
Date: Tue, 10 Sep 2019 19:49:21 +0200
Message-ID: <1568137765-20278-2-git-send-email-sironi@amazon.de> (raw)
In-Reply-To: <1568137765-20278-1-git-send-email-sironi@amazon.de>

Signed-off-by: Filippo Sironi <sironi@amazon.de>
---
 drivers/iommu/amd_iommu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 61de81965c44..f026a8c2b218 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2169,6 +2169,8 @@ static int attach_device(struct device *dev,
 	 */
 	domain_flush_tlb_pde(domain);
 
+	domain_flush_complete(domain);
+
 	return ret;
 }
 
-- 
2.7.4

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Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-10 17:49 iommu/amd: Flushing and locking fixes Filippo Sironi via iommu
2019-09-10 17:49 ` Filippo Sironi via iommu [this message]
2019-09-24  9:41   ` [PATCH 1/5] iommu/amd: Wait for completion of IOTLB flush in attach_device Joerg Roedel
2019-09-10 17:49 ` [PATCH 2/5] iommu/amd: Hold the domain lock when calling __map_single Filippo Sironi via iommu
2019-09-10 17:49 ` [PATCH 3/5] iommu/amd: Hold the domain lock when calling __unmap_single Filippo Sironi via iommu
2019-09-10 17:49 ` [PATCH 4/5] iommu/amd: Hold the domain lock when calling iommu_map_page Filippo Sironi via iommu
2019-09-20 18:05   ` Sironi, Filippo via iommu
2019-09-10 17:49 ` [PATCH 5/5] iommu/amd: Hold the domain lock when calling domain_flush_tlb[_pde] Filippo Sironi via iommu
2019-09-11 11:34 ` iommu/amd: Flushing and locking fixes Joerg Roedel
2019-09-13 17:37   ` Sironi, Filippo via iommu

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