x86/cpufeatures: Mark two free bits in word 3
authorBorislav Petkov <bp@suse.de>
Thu, 4 Jun 2020 10:38:39 +0000 (12:38 +0200)
committerBorislav Petkov <bp@suse.de>
Mon, 15 Jun 2020 17:26:23 +0000 (19:26 +0200)
... so that they get reused when needed.

No functional changes.

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200604104150.2056-1-bp@alien8.de
arch/x86/include/asm/cpufeatures.h

index 02dabc9e77b057bf683fffa60a9dc72454a3087c..c693ebf32a1590e81759f9370ee976269f929098 100644 (file)
@@ -96,6 +96,7 @@
 #define X86_FEATURE_SYSCALL32          ( 3*32+14) /* "" syscall in IA32 userspace */
 #define X86_FEATURE_SYSENTER32         ( 3*32+15) /* "" sysenter in IA32 userspace */
 #define X86_FEATURE_REP_GOOD           ( 3*32+16) /* REP microcode works well */
+/* free                                        ( 3*32+17) */
 #define X86_FEATURE_LFENCE_RDTSC       ( 3*32+18) /* "" LFENCE synchronizes RDTSC */
 #define X86_FEATURE_ACC_POWER          ( 3*32+19) /* AMD Accumulated Power Mechanism */
 #define X86_FEATURE_NOPL               ( 3*32+20) /* The NOPL (0F 1F) instructions */
 #define X86_FEATURE_EXTD_APICID                ( 3*32+26) /* Extended APICID (8 bits) */
 #define X86_FEATURE_AMD_DCM            ( 3*32+27) /* AMD multi-node processor */
 #define X86_FEATURE_APERFMPERF         ( 3*32+28) /* P-State hardware coordination feedback capability (APERF/MPERF MSRs) */
+/* free                                        ( 3*32+29) */
 #define X86_FEATURE_NONSTOP_TSC_S3     ( 3*32+30) /* TSC doesn't stop in S3 state */
 #define X86_FEATURE_TSC_KNOWN_FREQ     ( 3*32+31) /* TSC has known frequency */