File 65ddea60-x86-spec-log-builtin-HARDEN-options.patch of Package xen.33142

# Commit 6e9507f7d51fe49df8bc70f83e49ce06c92e4e54
# Date 2024-02-27 14:57:52 +0100
# Author Roger Pau Monné <roger.pau@citrix.com>
# Committer Jan Beulich <jbeulich@suse.com>
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@suse.com>
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>

--- a/xen/arch/x86/spec_ctrl.c
+++ b/xen/arch/x86/spec_ctrl.c
@@ -488,7 +488,10 @@ static void __init print_details(enum in
            (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"
@@ -496,6 +499,15 @@ static void __init print_details(enum in
 #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");
 
     /* Settings for Xen's protection, irrespective of guests. */