diff options
Diffstat (limited to 'arch/s390/kernel/nospec-sysfs.c')
| -rw-r--r-- | arch/s390/kernel/nospec-sysfs.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/s390/kernel/nospec-sysfs.c b/arch/s390/kernel/nospec-sysfs.c index 48f472bf9290..5970dd3ee7c5 100644 --- a/arch/s390/kernel/nospec-sysfs.c +++ b/arch/s390/kernel/nospec-sysfs.c @@ -7,17 +7,17 @@ ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "Mitigation: __user pointer sanitization\n"); + return sysfs_emit(buf, "Mitigation: __user pointer sanitization\n"); } ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr, char *buf) { if (test_facility(156)) - return sprintf(buf, "Mitigation: etokens\n"); - if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable) - return sprintf(buf, "Mitigation: execute trampolines\n"); - if (__test_facility(82, S390_lowcore.alt_stfle_fac_list)) - return sprintf(buf, "Mitigation: limited branch prediction\n"); - return sprintf(buf, "Vulnerable\n"); + return sysfs_emit(buf, "Mitigation: etokens\n"); + if (nospec_uses_trampoline()) + return sysfs_emit(buf, "Mitigation: execute trampolines\n"); + if (nobp_enabled()) + return sysfs_emit(buf, "Mitigation: limited branch prediction\n"); + return sysfs_emit(buf, "Vulnerable\n"); } |