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authorRoberto Sassu <roberto.sassu@huawei.com>2022-03-02 12:14:02 +0100
committerAlexei Starovoitov <ast@kernel.org>2022-03-10 18:57:55 -0800
commitdf6b3039fa112e17555776213cab7f07c0a8d98d (patch)
tree0e3d1ffbe1d71ab436d636265959292c6203efe1 /kernel
parent91e8fa254dbd0890c34286acdc12e96412305840 (diff)
downloadlinux-df6b3039fa112e17555776213cab7f07c0a8d98d.tar.gz
bpf-lsm: Make bpf_lsm_kernel_read_file() as sleepable
Make bpf_lsm_kernel_read_file() as sleepable, so that bpf_ima_inode_hash() or bpf_ima_file_hash() can be called inside the implementation of this hook. Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20220302111404.193900-8-roberto.sassu@huawei.com
Diffstat (limited to 'kernel')
-rw-r--r--kernel/bpf/bpf_lsm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/bpf/bpf_lsm.c b/kernel/bpf/bpf_lsm.c
index e8d27af5bbcc92..064eccba641d78 100644
--- a/kernel/bpf/bpf_lsm.c
+++ b/kernel/bpf/bpf_lsm.c
@@ -187,6 +187,7 @@ BTF_ID(func, bpf_lsm_inode_setxattr)
BTF_ID(func, bpf_lsm_inode_symlink)
BTF_ID(func, bpf_lsm_inode_unlink)
BTF_ID(func, bpf_lsm_kernel_module_request)
+BTF_ID(func, bpf_lsm_kernel_read_file)
BTF_ID(func, bpf_lsm_kernfs_init_security)
#ifdef CONFIG_KEYS