x86/bugs: Rename SSBD_NO to SSB_NO
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Thu, 17 May 2018 03:18:09 +0000 (23:18 -0400)
committerThomas Gleixner <tglx@linutronix.de>
Fri, 18 May 2018 09:17:30 +0000 (11:17 +0200)
The "336996 Speculative Execution Side Channel Mitigations" from
May defines this as SSB_NO, hence lets sync-up.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/include/asm/msr-index.h
arch/x86/kernel/cpu/common.c

index 562414d5b8343f5634c80a0659697552eb5ac5c2..fda2114197b36935558f0a376644dcd0a0c268ce 100644 (file)
@@ -70,7 +70,7 @@
 #define MSR_IA32_ARCH_CAPABILITIES     0x0000010a
 #define ARCH_CAP_RDCL_NO               (1 << 0)   /* Not susceptible to Meltdown */
 #define ARCH_CAP_IBRS_ALL              (1 << 1)   /* Enhanced IBRS support */
-#define ARCH_CAP_SSBD_NO               (1 << 4)   /*
+#define ARCH_CAP_SSB_NO                        (1 << 4)   /*
                                                    * Not susceptible to Speculative Store Bypass
                                                    * attack, so no Speculative Store Bypass
                                                    * control required.
index b4247ed0c81ec67f469f93f335f8bd8cc802ed06..78decc3e306712dbca3ffd4c71392f681ba9f5df 100644 (file)
@@ -974,7 +974,7 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c)
                rdmsrl(MSR_IA32_ARCH_CAPABILITIES, ia32_cap);
 
        if (!x86_match_cpu(cpu_no_spec_store_bypass) &&
-          !(ia32_cap & ARCH_CAP_SSBD_NO))
+          !(ia32_cap & ARCH_CAP_SSB_NO))
                setup_force_cpu_bug(X86_BUG_SPEC_STORE_BYPASS);
 
        if (x86_match_cpu(cpu_no_speculation))