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authorDave Airlie <airlied@redhat.com>2026-09-26 07:57:59 +1000
committerDave Airlie <airlied@redhat.com>2026-09-26 07:58:24 +1000
commita9ed3aa9b87ee41e8ab3ff471b1331c154767e45 (patch)
treecc62d74e0eb4905246978674461e78e2f9df2afd /Documentation/ABI/testing/sysfs-class-tee
downloadlinux-stable-a9ed3aa9b87ee41e8ab3ff471b1331c154767e45.tar.gz
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Merge tag 'drm-misc-fixes-2026-09-24' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixesgrafted
A number of fixes: - bridge: - samsung-dsim: fix GPIO lifetime - client: Null pointer dereference fix - imagination: error handling fix, page handling fix - nouveau: fix reference leaks, double-frees, out-of-bounds accesses, use-after-frees, don't reject config without SCDC, a number of workarounds - virtio: fix memory leak, reference leaks, null pointer dereference, add pixel blend mode, cache coherency fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <self@mripard.dev> Link: https://patch.msgid.link/arU22zzqUGDEco1y@houat
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+What: /sys/class/tee/tee{,priv}X/rpmb_routing_model
+Date: May 2024
+KernelVersion: 6.10
+Contact: op-tee@lists.trustedfirmware.org
+Description:
+ RPMB frames can be routed to the RPMB device via the
+ user-space daemon tee-supplicant or the RPMB subsystem
+ in the kernel. The value "user" means that the driver
+ will route the RPMB frames via user space. Conversely,
+ "kernel" means that the frames are routed via the RPMB
+ subsystem without assistance from tee-supplicant. It
+ should be assumed that RPMB frames are routed via user
+ space if the variable is absent. The primary purpose
+ of this variable is to let systemd know whether
+ tee-supplicant is needed in the early boot with initramfs.
+
+What: /sys/class/tee/tee{,priv}X/revision
+Date: Jan 2026
+KernelVersion: 6.19
+Contact: op-tee@lists.trustedfirmware.org
+Description:
+ Read-only revision string reported by the TEE driver. This is
+ for diagnostics only and must not be used to infer feature
+ support. Use TEE_IOC_VERSION for capability and compatibility
+ checks.