diff options
Diffstat (limited to 'arch/s390/kernel/nospec-branch.c')
| -rw-r--r-- | arch/s390/kernel/nospec-branch.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/s390/kernel/nospec-branch.c b/arch/s390/kernel/nospec-branch.c index 29e511f5bf06..2c5c3756644b 100644 --- a/arch/s390/kernel/nospec-branch.c +++ b/arch/s390/kernel/nospec-branch.c @@ -17,11 +17,11 @@ static int __init nobp_setup_early(char *str) * The user explicitely requested nobp=1, enable it and * disable the expoline support. */ - __set_facility(82, S390_lowcore.alt_stfle_fac_list); + __set_facility(82, alt_stfle_fac_list); if (IS_ENABLED(CONFIG_EXPOLINE)) nospec_disable = 1; } else { - __clear_facility(82, S390_lowcore.alt_stfle_fac_list); + __clear_facility(82, alt_stfle_fac_list); } return 0; } @@ -29,7 +29,7 @@ early_param("nobp", nobp_setup_early); static int __init nospec_setup_early(char *str) { - __clear_facility(82, S390_lowcore.alt_stfle_fac_list); + __clear_facility(82, alt_stfle_fac_list); return 0; } early_param("nospec", nospec_setup_early); @@ -40,7 +40,7 @@ static int __init nospec_report(void) pr_info("Spectre V2 mitigation: etokens\n"); if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable) pr_info("Spectre V2 mitigation: execute trampolines\n"); - if (__test_facility(82, S390_lowcore.alt_stfle_fac_list)) + if (__test_facility(82, alt_stfle_fac_list)) pr_info("Spectre V2 mitigation: limited branch prediction\n"); return 0; } @@ -66,14 +66,14 @@ void __init nospec_auto_detect(void) */ if (__is_defined(CC_USING_EXPOLINE)) nospec_disable = 1; - __clear_facility(82, S390_lowcore.alt_stfle_fac_list); + __clear_facility(82, alt_stfle_fac_list); } else if (__is_defined(CC_USING_EXPOLINE)) { /* * The kernel has been compiled with expolines. * Keep expolines enabled and disable nobp. */ nospec_disable = 0; - __clear_facility(82, S390_lowcore.alt_stfle_fac_list); + __clear_facility(82, alt_stfle_fac_list); } /* * If the kernel has not been compiled with expolines the @@ -86,7 +86,7 @@ static int __init spectre_v2_setup_early(char *str) { if (str && !strncmp(str, "on", 2)) { nospec_disable = 0; - __clear_facility(82, S390_lowcore.alt_stfle_fac_list); + __clear_facility(82, alt_stfle_fac_list); } if (str && !strncmp(str, "off", 3)) nospec_disable = 1; |