[src/netbsd-8]: src/sys/arch/x86 Pullup the following, requested by msaitoh i...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/49af4ce47dd8
branches:  netbsd-8
changeset: 451634:49af4ce47dd8
user:      martin <martin%NetBSD.org@localhost>
date:      Wed May 29 15:43:26 2019 +0000

description:
Pullup the following, requested by msaitoh in ticket #1270:

        sys/arch/x86/include/specialreg.h               1.143, 1.145 via patch
        sys/arch/x86/x86/procfs_machdep.c               1.30

Add TSX_FORCE_ABORT related definitions.
Add cpuid7 edx bit 10 "MD_CLEAR".

diffstat:

 sys/arch/x86/include/specialreg.h |  10 +++++++---
 sys/arch/x86/x86/procfs_machdep.c |   6 +++---
 2 files changed, 10 insertions(+), 6 deletions(-)

diffs (66 lines):

diff -r c7f17f54ec96 -r 49af4ce47dd8 sys/arch/x86/include/specialreg.h
--- a/sys/arch/x86/include/specialreg.h Wed May 15 04:42:01 2019 +0000
+++ b/sys/arch/x86/include/specialreg.h Wed May 29 15:43:26 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: specialreg.h,v 1.98.2.12 2019/05/14 17:12:19 martin Exp $      */
+/*     $NetBSD: specialreg.h,v 1.98.2.13 2019/05/29 15:43:26 martin Exp $      */
 
 /*-
  * Copyright (c) 1991 The Regents of the University of California.
@@ -427,6 +427,7 @@
 #define CPUID_SEF_AVX512_4VNNIW        __BIT(2)
 #define CPUID_SEF_AVX512_4FMAPS        __BIT(3)
 #define CPUID_SEF_MD_CLEAR     __BIT(10)
+#define CPUID_SEF_TSX_FORCE_ABORT __BIT(13) /* MSR_TSX_FORCE_ABORT bit 0 */
 #define CPUID_SEF_IBRS         __BIT(26) /* IBRS / IBPB Speculation Control */
 #define CPUID_SEF_STIBP                __BIT(27) /* STIBP Speculation Control */
 #define CPUID_SEF_L1D_FLUSH    __BIT(28) /* IA32_FLUSH_CMD MSR */
@@ -436,7 +437,9 @@
 
 #define CPUID_SEF_FLAGS2       "\20" \
                                "\3" "AVX512_4VNNIW" "\4" "AVX512_4FMAPS" \
-                                       "\33" "IBRS"    "\34" "STIBP"   \
+                               "\13" "MD_CLEAR"                        \
+                       "\16" "TSX_FORCE_ABORT"                         \
+       "\33" "IBRS"    "\34" "STIBP"                                   \
        "\35" "L1D_FLUSH" "\36" "ARCH_CAP" "\37CORE_CAP"        "\40" "SSBD"
 
 /*
@@ -747,8 +750,9 @@
 #define        IA32_ARCH_SKIP_L1DFL_VMENTRY 0x08
 #define        IA32_ARCH_SSB_NO        0x10
 #define        IA32_ARCH_MDS_NO        0x20
-#define MSR_IA32_FLUSH_CMD 0x10b
+#define MSR_IA32_FLUSH_CMD     0x10b
 #define        IA32_FLUSH_CMD_L1D_FLUSH 0x01
+#define MSR_TSX_FORCE_ABORT    0x10f
 #define MSR_BBL_CR_ADDR                0x116   /* PII+ only */
 #define MSR_BBL_CR_DECC                0x118   /* PII+ only */
 #define MSR_BBL_CR_CTL         0x119   /* PII+ only */
diff -r c7f17f54ec96 -r 49af4ce47dd8 sys/arch/x86/x86/procfs_machdep.c
--- a/sys/arch/x86/x86/procfs_machdep.c Wed May 15 04:42:01 2019 +0000
+++ b/sys/arch/x86/x86/procfs_machdep.c Wed May 29 15:43:26 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: procfs_machdep.c,v 1.15.2.8 2019/03/07 17:01:18 martin Exp $ */
+/*     $NetBSD: procfs_machdep.c,v 1.15.2.9 2019/05/29 15:43:26 martin Exp $ */
 
 /*
  * Copyright (c) 2001 Wasabi Systems, Inc.
@@ -42,7 +42,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: procfs_machdep.c,v 1.15.2.8 2019/03/07 17:01:18 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: procfs_machdep.c,v 1.15.2.9 2019/05/29 15:43:26 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -188,7 +188,7 @@
 
        { /* (18) Intel 0x00000007 edx */
        NULL, NULL, "avx512_4vnniw", "avx512_4fmaps", NULL, NULL, NULL, NULL,
-       NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+       NULL, NULL, "md_clear", NULL, NULL, NULL, NULL, NULL,
        NULL, NULL, "pconfig", NULL, NULL, NULL, NULL, NULL,
        NULL, NULL, NULL, NULL,
        "flush_l1d", "arch_capabilities", NULL, "ssbd"},