| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
1 | /* $NetBSD: cpu.c,v 1.133 2020/02/24 12:20:29 rin Exp $ */ | | 1 | /* $NetBSD: cpu.c,v 1.134 2020/04/21 18:22:29 ad Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c) 2000 The NetBSD Foundation, Inc. | | 4 | * Copyright (c) 2000 The NetBSD Foundation, Inc. |
5 | * Copyright (c) 2002, 2006, 2007 YAMAMOTO Takashi, | | 5 | * Copyright (c) 2002, 2006, 2007 YAMAMOTO Takashi, |
6 | * All rights reserved. | | 6 | * All rights reserved. |
7 | * | | 7 | * |
8 | * This code is derived from software contributed to The NetBSD Foundation | | 8 | * This code is derived from software contributed to The NetBSD Foundation |
9 | * by RedBack Networks Inc. | | 9 | * by RedBack Networks Inc. |
10 | * | | 10 | * |
11 | * Author: Bill Sommerfeld | | 11 | * Author: Bill Sommerfeld |
12 | * | | 12 | * |
13 | * Redistribution and use in source and binary forms, with or without | | 13 | * Redistribution and use in source and binary forms, with or without |
14 | * modification, are permitted provided that the following conditions | | 14 | * modification, are permitted provided that the following conditions |
| @@ -55,27 +55,27 @@ | | | @@ -55,27 +55,27 @@ |
55 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | 55 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
56 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | 56 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
57 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR AND CONTRIBUTORS BE LIABLE | | 57 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR AND CONTRIBUTORS BE LIABLE |
58 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | | 58 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
59 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 59 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
60 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 60 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
61 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 61 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
62 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 62 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
63 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 63 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
64 | * SUCH DAMAGE. | | 64 | * SUCH DAMAGE. |
65 | */ | | 65 | */ |
66 | | | 66 | |
67 | #include <sys/cdefs.h> | | 67 | #include <sys/cdefs.h> |
68 | __KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.133 2020/02/24 12:20:29 rin Exp $"); | | 68 | __KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.134 2020/04/21 18:22:29 ad Exp $"); |
69 | | | 69 | |
70 | #include "opt_ddb.h" | | 70 | #include "opt_ddb.h" |
71 | #include "opt_multiprocessor.h" | | 71 | #include "opt_multiprocessor.h" |
72 | #include "opt_mpbios.h" /* for MPDEBUG */ | | 72 | #include "opt_mpbios.h" /* for MPDEBUG */ |
73 | #include "opt_mtrr.h" | | 73 | #include "opt_mtrr.h" |
74 | #include "opt_xen.h" | | 74 | #include "opt_xen.h" |
75 | | | 75 | |
76 | #include "lapic.h" | | 76 | #include "lapic.h" |
77 | #include "ioapic.h" | | 77 | #include "ioapic.h" |
78 | | | 78 | |
79 | #include <sys/param.h> | | 79 | #include <sys/param.h> |
80 | #include <sys/proc.h> | | 80 | #include <sys/proc.h> |
81 | #include <sys/systm.h> | | 81 | #include <sys/systm.h> |
| @@ -1084,27 +1084,27 @@ cpu_get_tsc_freq(struct cpu_info *ci) | | | @@ -1084,27 +1084,27 @@ cpu_get_tsc_freq(struct cpu_info *ci) |
1084 | else | | 1084 | else |
1085 | freq = freq >> tinfo->tsc_shift; | | 1085 | freq = freq >> tinfo->tsc_shift; |
1086 | ci->ci_data.cpu_cc_freq = freq; | | 1086 | ci->ci_data.cpu_cc_freq = freq; |
1087 | } | | 1087 | } |
1088 | | | 1088 | |
1089 | void | | 1089 | void |
1090 | x86_cpu_idle_xen(void) | | 1090 | x86_cpu_idle_xen(void) |
1091 | { | | 1091 | { |
1092 | struct cpu_info *ci = curcpu(); | | 1092 | struct cpu_info *ci = curcpu(); |
1093 | | | 1093 | |
1094 | KASSERT(ci->ci_ilevel == IPL_NONE); | | 1094 | KASSERT(ci->ci_ilevel == IPL_NONE); |
1095 | | | 1095 | |
1096 | x86_disable_intr(); | | 1096 | x86_disable_intr(); |
1097 | if (!__predict_false(ci->ci_want_resched)) { | | 1097 | if (__predict_false(!ci->ci_want_resched)) { |
1098 | idle_block(); | | 1098 | idle_block(); |
1099 | } else { | | 1099 | } else { |
1100 | x86_enable_intr(); | | 1100 | x86_enable_intr(); |
1101 | } | | 1101 | } |
1102 | } | | 1102 | } |
1103 | | | 1103 | |
1104 | /* | | 1104 | /* |
1105 | * Loads pmap for the current CPU. | | 1105 | * Loads pmap for the current CPU. |
1106 | */ | | 1106 | */ |
1107 | void | | 1107 | void |
1108 | cpu_load_pmap(struct pmap *pmap, struct pmap *oldpmap) | | 1108 | cpu_load_pmap(struct pmap *pmap, struct pmap *oldpmap) |
1109 | { | | 1109 | { |
1110 | struct cpu_info *ci = curcpu(); | | 1110 | struct cpu_info *ci = curcpu(); |