* Rename IBRS_ALL to EIBRS. EIBRS is the term that everyone knows, and this
makes ARCH_CAPS_EIBRS match the X86_FEATURE_EIBRS form.
* Print RRSBA too, which is also a hint about behaviour.
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
CC: Jan Beulich <JBeulich@suse.com>
CC: Roger Pau Monné <roger.pau@citrix.com>
CC: Wei Liu <wl@xen.org>
---
xen/arch/x86/include/asm/msr-index.h | 2 +-
xen/arch/x86/spec_ctrl.c | 5 +++--
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/xen/arch/x86/include/asm/msr-index.h b/xen/arch/x86/include/asm/msr-index.h
index 082fb2e0d9ae..12aeb1a93909 100644
--- a/xen/arch/x86/include/asm/msr-index.h
+++ b/xen/arch/x86/include/asm/msr-index.h
@@ -67,7 +67,7 @@
#define MSR_ARCH_CAPABILITIES 0x0000010a
#define ARCH_CAPS_RDCL_NO (_AC(1, ULL) << 0)
-#define ARCH_CAPS_IBRS_ALL (_AC(1, ULL) << 1)
+#define ARCH_CAPS_EIBRS (_AC(1, ULL) << 1)
#define ARCH_CAPS_RSBA (_AC(1, ULL) << 2)
#define ARCH_CAPS_SKIP_L1DFL (_AC(1, ULL) << 3)
#define ARCH_CAPS_SSB_NO (_AC(1, ULL) << 4)
diff --git a/xen/arch/x86/spec_ctrl.c b/xen/arch/x86/spec_ctrl.c
index 50d467f74cf8..cd5ea6aa52d9 100644
--- a/xen/arch/x86/spec_ctrl.c
+++ b/xen/arch/x86/spec_ctrl.c
@@ -409,10 +409,11 @@ 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\n",
+ printk(" Hardware hints:%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_IBRS_ALL) ? " IBRS_ALL" : "",
+ (caps & ARCH_CAPS_EIBRS) ? " EIBRS" : "",
(caps & ARCH_CAPS_RSBA) ? " RSBA" : "",
+ (caps & ARCH_CAPS_RRSBA) ? " RRSBA" : "",
(caps & ARCH_CAPS_SKIP_L1DFL) ? " SKIP_L1DFL" : "",
(e8b & cpufeat_mask(X86_FEATURE_SSB_NO)) ||
(caps & ARCH_CAPS_SSB_NO) ? " SSB_NO" : "",
--
2.30.2