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Update Linux CVE patches

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Tad 2017-10-29 22:14:37 -04:00
parent 12b63c12b7
commit 3989a1b20b
958 changed files with 21074 additions and 397 deletions
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31
Patches/Linux_CVEs/CVE-2015-8942/ANY/0.patch Normal file
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@ -0,0 +1,31 @@
From 9ec380c06bbd79493828fcc3c876d8a53fd3369f Mon Sep 17 00:00:00 2001
From: Iliya Varadzhakov <ivarad@codeaurora.org>
Date: Fri, 13 Mar 2015 07:33:18 -0700
Subject: msm: cpp: Update iommu handling
CPP has to check for stream state before operate iommu
contexts.
Change-Id: I69e6266e1ff2d1cd93e7191f2c43c887154abae0
Signed-off-by: Iliya Varadzhakov <ivarad@codeaurora.org>
---
drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c b/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c
index 784e882..96b1641 100644
--- a/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c
+++ b/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c
@@ -2662,7 +2662,8 @@ STREAM_BUFF_END:
break;
}
case VIDIOC_MSM_CPP_IOMMU_DETACH: {
- if (cpp_dev->iommu_state == CPP_IOMMU_STATE_ATTACHED) {
+ if ((cpp_dev->iommu_state == CPP_IOMMU_STATE_ATTACHED) &&
+ (cpp_dev->stream_cnt == 0)) {
iommu_detach_device(cpp_dev->domain,
cpp_dev->iommu_ctx);
cpp_dev->iommu_state = CPP_IOMMU_STATE_DETACHED;
--
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