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authorIngo Molnar <mingo@kernel.org>2022-09-21 09:58:02 +0200
committerIngo Molnar <mingo@kernel.org>2022-09-21 09:58:02 +0200
commit74656d03ac36fabb16b9df5221cf398ee3a9ca08 (patch)
tree0600e619ac817e2c016c148810814f55280316cc /include/uapi/linux/loadpin.h
parentlocking: Add __sched to semaphore functions (diff)
parentLinux 6.0-rc6 (diff)
downloadlinux-dev-74656d03ac36fabb16b9df5221cf398ee3a9ca08.tar.xz
linux-dev-74656d03ac36fabb16b9df5221cf398ee3a9ca08.zip
Merge tag 'v6.0-rc6' into locking/core, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/uapi/linux/loadpin.h')
-rw-r--r--include/uapi/linux/loadpin.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/uapi/linux/loadpin.h b/include/uapi/linux/loadpin.h
new file mode 100644
index 000000000000..daa6dbb8bb02
--- /dev/null
+++ b/include/uapi/linux/loadpin.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright (c) 2022, Google LLC
+ */
+
+#ifndef _UAPI_LINUX_LOOP_LOADPIN_H
+#define _UAPI_LINUX_LOOP_LOADPIN_H
+
+#define LOADPIN_IOC_MAGIC 'L'
+
+/**
+ * LOADPIN_IOC_SET_TRUSTED_VERITY_DIGESTS - Set up the root digests of verity devices
+ * that loadpin should trust.
+ *
+ * Takes a file descriptor from which to read the root digests of trusted verity devices. The file
+ * is expected to contain a list of digests in ASCII format, with one line per digest. The ioctl
+ * must be issued on the securityfs attribute 'loadpin/dm-verity' (which can be typically found
+ * under /sys/kernel/security/loadpin/dm-verity).
+ */
+#define LOADPIN_IOC_SET_TRUSTED_VERITY_DIGESTS _IOW(LOADPIN_IOC_MAGIC, 0x00, unsigned int)
+
+#endif /* _UAPI_LINUX_LOOP_LOADPIN_H */