From: Alexey Skidanov <Alexey.Skidanov@amd.com>
Date: Tue, 8 Jul 2014 14:30:16 +0000 (+0300)
Subject: iommu/amd: Fix for pasid initialization
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b00675b867d5fb59b341395c77d20655f7f2edf7;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

iommu/amd: Fix for pasid initialization

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

Signed-off-by: Alexey Skidanov <Alexey.Skidanov@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---

diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index 499b4366a98d..92fb77ccb901 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);