[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen master] x86/spec: print the built-in SPECULATIVE_HARDEN_* options
commit 6e9507f7d51fe49df8bc70f83e49ce06c92e4e54 Author: Roger Pau Monné <roger.pau@xxxxxxxxxx> AuthorDate: Tue Feb 27 14:57:52 2024 +0100 Commit: Jan Beulich <jbeulich@xxxxxxxx> CommitDate: Tue Feb 27 14:57:52 2024 +0100 x86/spec: print the built-in SPECULATIVE_HARDEN_* options Just like it's done for INDIRECT_THUNK and SHADOW_PAGING. Reported-by: Jan Beulich <jbeulich@xxxxxxxx> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx> --- xen/arch/x86/spec_ctrl.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/xen/arch/x86/spec_ctrl.c b/xen/arch/x86/spec_ctrl.c index 503f1c7a37..2d17cbe25f 100644 --- a/xen/arch/x86/spec_ctrl.c +++ b/xen/arch/x86/spec_ctrl.c @@ -476,13 +476,25 @@ static void __init print_details(enum ind_thunk thunk) (e21a & cpufeat_mask(X86_FEATURE_SBPB)) ? " SBPB" : ""); /* Compiled-in support which pertains to mitigations. */ - if ( IS_ENABLED(CONFIG_INDIRECT_THUNK) || IS_ENABLED(CONFIG_SHADOW_PAGING) ) + if ( IS_ENABLED(CONFIG_INDIRECT_THUNK) || IS_ENABLED(CONFIG_SHADOW_PAGING) || + IS_ENABLED(CONFIG_SPECULATIVE_HARDEN_ARRAY) || + IS_ENABLED(CONFIG_SPECULATIVE_HARDEN_BRANCH) || + IS_ENABLED(CONFIG_SPECULATIVE_HARDEN_GUEST_ACCESS) ) printk(" Compiled-in support:" #ifdef CONFIG_INDIRECT_THUNK " INDIRECT_THUNK" #endif #ifdef CONFIG_SHADOW_PAGING " SHADOW_PAGING" +#endif +#ifdef CONFIG_SPECULATIVE_HARDEN_ARRAY + " HARDEN_ARRAY" +#endif +#ifdef CONFIG_SPECULATIVE_HARDEN_BRANCH + " HARDEN_BRANCH" +#endif +#ifdef CONFIG_SPECULATIVE_HARDEN_GUEST_ACCESS + " HARDEN_GUEST_ACCESS" #endif "\n"); -- generated by git-patchbot for /home/xen/git/xen.git#master
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