Messages in this thread |  | | Subject | Re: [PATCH v19 04/25] x86/cpufeatures: Introduce X86_FEATURE_CET and setup functions | From | "Yu, Yu-cheng" <> | Date | Fri, 5 Feb 2021 08:15:02 -0800 |
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On 2/5/2021 5:43 AM, Borislav Petkov wrote: > On Wed, Feb 03, 2021 at 02:55:26PM -0800, Yu-cheng Yu wrote: >> @@ -1252,6 +1260,13 @@ static void __init cpu_parse_early_param(void) >> if (cmdline_find_option_bool(boot_command_line, "noxsaves")) >> setup_clear_cpu_cap(X86_FEATURE_XSAVES); >> >> +#ifdef CONFIG_X86_CET >> + if (cmdline_find_option_bool(boot_command_line, "no_user_shstk")) >> + setup_clear_cpu_cap(X86_FEATURE_SHSTK); >> + if (cmdline_find_option_bool(boot_command_line, "no_user_ibt")) >> + setup_clear_cpu_cap(X86_FEATURE_IBT); >> +#endif > > Any particular need for the ifdeffery? >
Right. There is no need for that. I will remove it.
-- Yu-cheng
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