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livepatch: Fix missing newline character in klp_resolve_symbols()
author
Zheng Yejian
<zhengyejian1@huawei.com>
Thu, 14 Sep 2023 07:26:44 +0000
(15:26 +0800)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Mon, 20 Nov 2023 10:52:10 +0000
(11:52 +0100)
[ Upstream commit
67e18e132f0fd738f8c8cac3aa1420312073f795
]
Without the newline character, the log may not be printed immediately
after the error occurs.
Fixes:
ca376a937486
("livepatch: Prevent module-specific KLP rela sections from referencing vmlinux symbols")
Signed-off-by: Zheng Yejian <zhengyejian1@huawei.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link:
https://lore.kernel.org/r/20230914072644.4098857-1-zhengyejian1@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
kernel/livepatch/core.c
patch
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diff --git
a/kernel/livepatch/core.c
b/kernel/livepatch/core.c
index
9ada0bc
..
0e651fd
100644
(file)
--- a/
kernel/livepatch/core.c
+++ b/
kernel/livepatch/core.c
@@
-244,7
+244,7
@@
static int klp_resolve_symbols(Elf_Shdr *sechdrs, const char *strtab,
* symbols are exported and normal relas can be used instead.
*/
if (!sec_vmlinux && sym_vmlinux) {
- pr_err("invalid access to vmlinux symbol '%s' from module-specific livepatch relocation section",
+ pr_err("invalid access to vmlinux symbol '%s' from module-specific livepatch relocation section
\n
",
sym_name);
return -EINVAL;
}