linux-kernel - [PATCH 1/2] iommu/amd: Fix for pasid initialization

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Message-ID: <1404829817-19584-1-git-send-email-oded.gabbay@amd.com>
Date:	Tue, 8 Jul 2014 17:30:16 +0300
From:	Oded Gabbay <oded.gabbay@....com>
To:	Joerg Roedel <joro@...tes.org>
CC:	<iommu@...ts.linux-foundation.org>, <linux-kernel@...r.kernel.org>,
	"Alexey Skidanov" <Alexey.Skidanov@....com>,
	Oded Gabbay <oded.gabbay@....com>
Subject: [PATCH 1/2] iommu/amd: Fix for pasid initialization

From: Alexey Skidanov <Alexey.Skidanov@....com>

The pasid wasn't properly initialized before caling to invalid PPR calback

Signed-off-by: Alexey Skidanov <Alexey.Skidanov@....com>
Signed-off-by: Oded Gabbay <oded.gabbay@....com>
---
 drivers/iommu/amd_iommu_v2.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index 499b436..92fb77c 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -612,6 +612,7 @@ static int ppr_notifier(struct notifier_block *nb, unsigned long e, void *data)
 	fault->state     = pasid_state;
 	fault->tag       = tag;
 	fault->finish    = finish;
+	fault->pasid     = iommu_fault->pasid;
 	fault->flags     = iommu_fault->flags;
 	INIT_WORK(&fault->work, do_fault);
 
-- 
1.9.1

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