[tip: x86/cpu] x86/cpufeatures: Put the AMX macros in the word 18 block

From: tip-bot2 for Jim Mattson
Date: Tue Feb 08 2022 - 06:24:39 EST


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

Commit-ID: fa31a4d669bd471e9510db1abf9b91e1a6be6ff7
Gitweb: https://git.kernel.org/tip/fa31a4d669bd471e9510db1abf9b91e1a6be6ff7
Author: Jim Mattson <jmattson@xxxxxxxxxx>
AuthorDate: Thu, 03 Feb 2022 11:43:07 -08:00
Committer: Borislav Petkov <bp@xxxxxxx>
CommitterDate: Tue, 08 Feb 2022 10:23:35 +01:00

x86/cpufeatures: Put the AMX macros in the word 18 block

These macros are for bits in CPUID.(EAX=7,ECX=0):EDX, not for bits in
CPUID(EAX=7,ECX=1):EAX. Put them with their brethren.

[ bp: Sort word 18 bits properly, as caught by Like Xu
<like.xu.linux@xxxxxxxxx> ]

Signed-off-by: Jim Mattson <jmattson@xxxxxxxxxx>
Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Link: https://lkml.kernel.org/r/20220203194308.2469117-1-jmattson@xxxxxxxxxx
---
arch/x86/include/asm/cpufeatures.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 6db4e29..5cd2209 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -299,9 +299,6 @@
/* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */
#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */
#define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */
-#define X86_FEATURE_AMX_BF16 (18*32+22) /* AMX bf16 Support */
-#define X86_FEATURE_AMX_TILE (18*32+24) /* AMX tile Support */
-#define X86_FEATURE_AMX_INT8 (18*32+25) /* AMX int8 Support */

/* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */
#define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */
@@ -390,7 +387,10 @@
#define X86_FEATURE_TSXLDTRK (18*32+16) /* TSX Suspend Load Address Tracking */
#define X86_FEATURE_PCONFIG (18*32+18) /* Intel PCONFIG */
#define X86_FEATURE_ARCH_LBR (18*32+19) /* Intel ARCH LBR */
+#define X86_FEATURE_AMX_BF16 (18*32+22) /* AMX bf16 Support */
#define X86_FEATURE_AVX512_FP16 (18*32+23) /* AVX512 FP16 */
+#define X86_FEATURE_AMX_TILE (18*32+24) /* AMX tile Support */
+#define X86_FEATURE_AMX_INT8 (18*32+25) /* AMX int8 Support */
#define X86_FEATURE_SPEC_CTRL (18*32+26) /* "" Speculation Control (IBRS + IBPB) */
#define X86_FEATURE_INTEL_STIBP (18*32+27) /* "" Single Thread Indirect Branch Predictors */
#define X86_FEATURE_FLUSH_L1D (18*32+28) /* Flush L1D cache */