diff options
Diffstat (limited to 'fs/proc/array.c')
| -rw-r--r-- | fs/proc/array.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index a23c3e220a5f..bb87e4d89cd8 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -369,6 +369,34 @@ static inline void task_seccomp(struct seq_file *m, struct task_struct *p) seq_puts(m, "vulnerable"); break; } + + seq_puts(m, "\nSpeculationIndirectBranch:\t"); + switch (arch_prctl_spec_ctrl_get(p, PR_SPEC_INDIRECT_BRANCH)) { + case -EINVAL: + seq_puts(m, "unsupported"); + break; + case PR_SPEC_NOT_AFFECTED: + seq_puts(m, "not affected"); + break; + case PR_SPEC_PRCTL | PR_SPEC_FORCE_DISABLE: + seq_puts(m, "conditional force disabled"); + break; + case PR_SPEC_PRCTL | PR_SPEC_DISABLE: + seq_puts(m, "conditional disabled"); + break; + case PR_SPEC_PRCTL | PR_SPEC_ENABLE: + seq_puts(m, "conditional enabled"); + break; + case PR_SPEC_ENABLE: + seq_puts(m, "always enabled"); + break; + case PR_SPEC_DISABLE: + seq_puts(m, "always disabled"); + break; + default: + seq_puts(m, "unknown"); + break; + } seq_putc(m, '\n'); } |