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.coop...@citrix.com>
---
CC: Jan Beulich <jbeul...@suse.com>
CC: Roger Pau Monné <roger....@citrix.com>
CC: Wei Liu <w...@xen.org>
---
xen/arch/x86/spec_ctrl.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/xen/arch/x86/spec_ctrl.c b/xen/arch/x86/spec_ctrl.c
index cd5ea6aa52d9..ec4bcdd97e04 100644
--- a/xen/arch/x86/spec_ctrl.c
+++ b/xen/arch/x86/spec_ctrl.c
@@ -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. */
--
2.30.2
