[tip: x86/cleanups] x86/cpufeatures: Mark two free bits in word 3

From: tip-bot2 for Borislav Petkov
Date: Mon Jun 15 2020 - 15:28:25 EST


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 <bp@xxxxxxx>
AuthorDate: Thu, 04 Jun 2020 12:38:39 +02:00
Committer: Borislav Petkov <bp@xxxxxxx>
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 <bp@xxxxxxx>
Link: https://lkml.kernel.org/r/20200604104150.2056-1-bp@xxxxxxxxx
---
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 */