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| author | Dietmar Eggemann <dietmar.eggemann@arm.com> | 2021-05-27 11:11:05 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-04 15:01:08 +0200 |
| commit | f501b6a2312e27fffe671d461770426fe5162184 (patch) | |
| tree | 6af391ab1c113efbe29dd13c9ae7213eb6a00647 /arch/x86/kvm/svm/sev.c | |
| parent | 8124c8a6b35386f73523d27eacb71b5364a68c4c (diff) | |
| download | linux-f501b6a2312e27fffe671d461770426fe5162184.tar.bz2 | |
debugfs: Fix debugfs_read_file_str()
Read the entire size of the buffer, including the trailing new line
character.
Discovered while reading the sched domain names of CPU0:
before:
cat /sys/kernel/debug/sched/domains/cpu0/domain*/name
SMTMCDIE
after:
cat /sys/kernel/debug/sched/domains/cpu0/domain*/name
SMT
MC
DIE
Fixes: 9af0440ec86eb ("debugfs: Implement debugfs_create_str()")
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Link: https://lore.kernel.org/r/20210527091105.258457-1-dietmar.eggemann@arm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kvm/svm/sev.c')
0 files changed, 0 insertions, 0 deletions