The following commit has been merged into the x86/cleanups branch of tip:

Commit-ID:     fbd5969d1ff2598143d6a6fbc9491a9e40ab9b82
Gitweb:        
https://git.kernel.org/tip/fbd5969d1ff2598143d6a6fbc9491a9e40ab9b82
Author:        Borislav Petkov <b...@suse.de>
AuthorDate:    Thu, 04 Jun 2020 12:38:39 +02:00
Committer:     Borislav Petkov <b...@suse.de>
CommitterDate: Mon, 15 Jun 2020 19:26:23 +02:00

x86/cpufeatures: Mark two free bits in word 3

... so that they get reused when needed.

No functional changes.

Signed-off-by: Borislav Petkov <b...@suse.de>
Link: https://lkml.kernel.org/r/20200604104150.2056-1...@alien8.de
---
 arch/x86/include/asm/cpufeatures.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/include/asm/cpufeatures.h 
b/arch/x86/include/asm/cpufeatures.h
index 02dabc9..c693ebf 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -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 */
@@ -107,6 +108,7 @@
 #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 */
 

Reply via email to