From: Andrew Cooper <andrew.cooper3@citrix.com>
Date: Mon, 18 Mar 2019 11:45:29 +0000 (+0000)
Subject: x86/msr: Shorten ARCH_CAPABILITIES_* constants
X-Git-Tag: archive/raspbian/4.14.0+80-gd101b417b7-1+rpi1^2~63^2~2447
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=ba27aaa88548c824a47dcf5609288ee1c05d2946;p=xen.git

x86/msr: Shorten ARCH_CAPABILITIES_* constants

They are unnecesserily verbose, and ARCH_CAPS_* is already the more common
version.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
---

diff --git a/xen/arch/x86/spec_ctrl.c b/xen/arch/x86/spec_ctrl.c
index ad72ecd3a5..22bfc5a5e8 100644
--- a/xen/arch/x86/spec_ctrl.c
+++ b/xen/arch/x86/spec_ctrl.c
@@ -230,8 +230,8 @@ static void __init print_details(enum ind_thunk thunk, uint64_t caps)
            (_7d0 & cpufeat_mask(X86_FEATURE_L1D_FLUSH)) ? " L1D_FLUSH" : "",
            (_7d0 & cpufeat_mask(X86_FEATURE_SSBD))  ? " SSBD"      : "",
            (e8b  & cpufeat_mask(X86_FEATURE_IBPB))  ? " IBPB"      : "",
-           (caps & ARCH_CAPABILITIES_IBRS_ALL)      ? " IBRS_ALL"  : "",
-           (caps & ARCH_CAPABILITIES_RDCL_NO)       ? " RDCL_NO"   : "",
+           (caps & ARCH_CAPS_IBRS_ALL)              ? " IBRS_ALL"  : "",
+           (caps & ARCH_CAPS_RDCL_NO)               ? " RDCL_NO"   : "",
            (caps & ARCH_CAPS_RSBA)                  ? " RSBA"      : "",
            (caps & ARCH_CAPS_SKIP_L1DFL)            ? " SKIP_L1DFL": "",
            (caps & ARCH_CAPS_SSB_NO)                ? " SSB_NO"    : "");
@@ -549,7 +549,7 @@ static __init void l1tf_calculations(uint64_t caps)
     }
 
     /* Any processor advertising RDCL_NO should be not vulnerable to L1TF. */
-    if ( caps & ARCH_CAPABILITIES_RDCL_NO )
+    if ( caps & ARCH_CAPS_RDCL_NO )
         cpu_has_bug_l1tf = false;
 
     if ( cpu_has_bug_l1tf && hit_default )
@@ -613,9 +613,9 @@ int8_t __read_mostly opt_xpti_domu = -1;
 static __init void xpti_init_default(uint64_t caps)
 {
     if ( boot_cpu_data.x86_vendor == X86_VENDOR_AMD )
-        caps = ARCH_CAPABILITIES_RDCL_NO;
+        caps = ARCH_CAPS_RDCL_NO;
 
-    if ( caps & ARCH_CAPABILITIES_RDCL_NO )
+    if ( caps & ARCH_CAPS_RDCL_NO )
     {
         if ( opt_xpti_hwdom < 0 )
             opt_xpti_hwdom = 0;
diff --git a/xen/include/asm-x86/msr-index.h b/xen/include/asm-x86/msr-index.h
index c6e1d8768f..11512d4250 100644
--- a/xen/include/asm-x86/msr-index.h
+++ b/xen/include/asm-x86/msr-index.h
@@ -42,8 +42,8 @@
 #define PRED_CMD_IBPB			(_AC(1, ULL) << 0)
 
 #define MSR_ARCH_CAPABILITIES		0x0000010a
-#define ARCH_CAPABILITIES_RDCL_NO	(_AC(1, ULL) << 0)
-#define ARCH_CAPABILITIES_IBRS_ALL	(_AC(1, ULL) << 1)
+#define ARCH_CAPS_RDCL_NO		(_AC(1, ULL) << 0)
+#define ARCH_CAPS_IBRS_ALL		(_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)