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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/