x86/spec-ctrl: Fix the rendering of FB_CLEAR

FB_CLEAR is a read-only status bit, not a read-write control.  Move it from
"Hardware features" into "Hardware hints".

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
This commit is contained in:
Andrew Cooper committed 2023-06-16 14:23:38 +01:00
1 parent c4e492a139
commit 921afcbae8
1 file changed
+3 -3
+3 -3
View File
@@ -409,7 +409,7 @@ static void __init print_details(enum ind_thunk thunk)
* Hardware read-only information, stating immunity to certain issues, or
* suggestions of which mitigation to use.
*/
printk(" Hardware hints:%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
printk(" Hardware hints:%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
(caps & ARCH_CAPS_RDCL_NO) ? " RDCL_NO" : "",
(caps & ARCH_CAPS_EIBRS) ? " EIBRS" : "",
(caps & ARCH_CAPS_RSBA) ? " RSBA" : "",
@@ -422,6 +422,7 @@ static void __init print_details(enum ind_thunk thunk)
(caps & ARCH_CAPS_SBDR_SSDP_NO) ? " SBDR_SSDP_NO" : "",
(caps & ARCH_CAPS_FBSDP_NO) ? " FBSDP_NO" : "",
(caps & ARCH_CAPS_PSDP_NO) ? " PSDP_NO" : "",
(caps & ARCH_CAPS_FB_CLEAR) ? " FB_CLEAR" : "",
(caps & ARCH_CAPS_PBRSB_NO) ? " PBRSB_NO" : "",
(e8b & cpufeat_mask(X86_FEATURE_IBRS_ALWAYS)) ? " IBRS_ALWAYS" : "",
(e8b & cpufeat_mask(X86_FEATURE_STIBP_ALWAYS)) ? " STIBP_ALWAYS" : "",
@@ -431,7 +432,7 @@ static void __init print_details(enum ind_thunk thunk)
(e8b & cpufeat_mask(X86_FEATURE_IBPB_RET)) ? " IBPB_RET" : "");
/* Hardware features which need driving to mitigate issues. */
printk(" Hardware features:%s%s%s%s%s%s%s%s%s%s%s%s\n",
printk(" Hardware features:%s%s%s%s%s%s%s%s%s%s%s\n",
(e8b & cpufeat_mask(X86_FEATURE_IBPB)) ||
(_7d0 & cpufeat_mask(X86_FEATURE_IBRSB)) ? " IBPB" : "",
(e8b & cpufeat_mask(X86_FEATURE_IBRS)) ||
@@ -447,7 +448,6 @@ static void __init print_details(enum ind_thunk thunk)
(_7d0 & cpufeat_mask(X86_FEATURE_SRBDS_CTRL)) ? " SRBDS_CTRL" : "",
(e8b & cpufeat_mask(X86_FEATURE_VIRT_SSBD)) ? " VIRT_SSBD" : "",
(caps & ARCH_CAPS_TSX_CTRL) ? " TSX_CTRL" : "",
(caps & ARCH_CAPS_FB_CLEAR) ? " FB_CLEAR" : "",
(caps & ARCH_CAPS_FB_CLEAR_CTRL) ? " FB_CLEAR_CTRL" : "");
/* Compiled-in support which pertains to mitigations. */
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