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authorLinus Torvalds <torvalds@linux-foundation.org>2026-09-25 15:55:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-09-25 15:55:03 -0700
commit75467f60a3d14f08f86f2b353298d2826382ff23 (patch)
treeacd8a7d5b5a675042449386efa5b42ec44d8bf81 /drivers/video/nomodeset.c
downloadlinux-stable-75467f60a3d14f08f86f2b353298d2826382ff23.tar.gz
linux-stable-75467f60a3d14f08f86f2b353298d2826382ff23.zip
Merge tag 'ipe-pr-20260925' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipegrafted
Pull IPE fixes from Fan Wu: "Two fixes for use-after-free issues found by recent LLM-assisted code analysis. - move successful policy load auditing under the new policy directory's inode lock, preventing a concurrent policy deletion from freeing the policy while it is still being audited - protect the dm-verity root hash with RCU, preventing policy evaluation from racing with root hash replacement during preresume" * tag 'ipe-pr-20260925' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipe: ipe: protect the dm-verity root hash with RCU ipe: fix use-after-free when auditing a newly loaded policy
Diffstat (limited to 'drivers/video/nomodeset.c')
-rw-r--r--drivers/video/nomodeset.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/video/nomodeset.c b/drivers/video/nomodeset.c
new file mode 100644
index 000000000..13cc8b719
--- /dev/null
+++ b/drivers/video/nomodeset.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/module.h>
+#include <linux/types.h>
+
+#include <video/nomodeset.h>
+
+static bool video_nomodeset;
+
+bool video_firmware_drivers_only(void)
+{
+ return video_nomodeset;
+}
+EXPORT_SYMBOL(video_firmware_drivers_only);
+
+static int __init disable_modeset(char *str)
+{
+ video_nomodeset = true;
+
+ pr_warn("Booted with the nomodeset parameter. Only the system framebuffer will be available\n");
+
+ return 1;
+}
+
+/* Disable kernel modesetting */
+__setup("nomodeset", disable_modeset);