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author | Josh Boyer <jwboyer@fedoraproject.org> | 2014-08-20 13:22:24 -0400 |
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committer | Josh Boyer <jwboyer@fedoraproject.org> | 2014-08-20 13:22:24 -0400 |
commit | 6a91557e4cd508858eca5aba5406a9109861d4de (patch) | |
tree | c57990ccc4a28a9933db2aebba1006f46c619f44 /hibernate-Disable-in-a-signed-modules-environment.patch | |
parent | a99be7d4cf2fae68a0562a7687d89ee61c6b9f98 (diff) | |
download | kernel-6a91557e4cd508858eca5aba5406a9109861d4de.tar.gz kernel-6a91557e4cd508858eca5aba5406a9109861d4de.tar.xz kernel-6a91557e4cd508858eca5aba5406a9109861d4de.zip |
Patch file cleanup
Do a couple things here:
- Split the mega-patches into individual patches. Should help with rebasing.
- Make all patches 'git am' acceptable.
There should be no functional or actual code differences from before
Diffstat (limited to 'hibernate-Disable-in-a-signed-modules-environment.patch')
-rw-r--r-- | hibernate-Disable-in-a-signed-modules-environment.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/hibernate-Disable-in-a-signed-modules-environment.patch b/hibernate-Disable-in-a-signed-modules-environment.patch new file mode 100644 index 000000000..db215ec21 --- /dev/null +++ b/hibernate-Disable-in-a-signed-modules-environment.patch @@ -0,0 +1,39 @@ +From f32db30954f67a233bbb6d56f48143698f44e5bc Mon Sep 17 00:00:00 2001 +From: Josh Boyer <jwboyer@fedoraproject.org> +Date: Fri, 20 Jun 2014 08:53:24 -0400 +Subject: [PATCH] hibernate: Disable in a signed modules environment + +There is currently no way to verify the resume image when returning +from hibernate. This might compromise the signed modules trust model, +so until we can work with signed hibernate images we disable it in +a secure modules environment. + +Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org> +--- + kernel/power/hibernate.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c +index a9dfa79b6bab..14c7356ff53a 100644 +--- a/kernel/power/hibernate.c ++++ b/kernel/power/hibernate.c +@@ -28,6 +28,7 @@ + #include <linux/syscore_ops.h> + #include <linux/ctype.h> + #include <linux/genhd.h> ++#include <linux/module.h> + #include <trace/events/power.h> + + #include "power.h" +@@ -65,7 +66,7 @@ static const struct platform_hibernation_ops *hibernation_ops; + + bool hibernation_available(void) + { +- return (nohibernate == 0); ++ return ((nohibernate == 0) && !secure_modules()); + } + + /** +-- +1.9.3 + |