diff options
Diffstat (limited to 'arch/x86/kernel/traps.c')
| -rw-r--r-- | arch/x86/kernel/traps.c | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 415881607c5d..d05392db5d0f 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -1451,34 +1451,8 @@ DEFINE_IDTENTRY_SW(iret_error) } #endif -/* Do not enable FRED by default yet. */ -static bool enable_fred __ro_after_init = false; - -#ifdef CONFIG_X86_FRED -static int __init fred_setup(char *str) -{ - if (!str) - return -EINVAL; - - if (!cpu_feature_enabled(X86_FEATURE_FRED)) - return 0; - - if (!strcmp(str, "on")) - enable_fred = true; - else if (!strcmp(str, "off")) - enable_fred = false; - else - pr_warn("invalid FRED option: 'fred=%s'\n", str); - return 0; -} -early_param("fred", fred_setup); -#endif - void __init trap_init(void) { - if (cpu_feature_enabled(X86_FEATURE_FRED) && !enable_fred) - setup_clear_cpu_cap(X86_FEATURE_FRED); - /* Init cpu_entry_area before IST entries are set up */ setup_cpu_entry_areas(); @@ -1486,7 +1460,7 @@ void __init trap_init(void) sev_es_init_vc_handling(); /* Initialize TSS before setting up traps so ISTs work */ - cpu_init_exception_handling(); + cpu_init_exception_handling(true); /* Setup traps as cpu_init() might #GP */ if (!cpu_feature_enabled(X86_FEATURE_FRED)) |