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Revision 25 - (show annotations) (download) (as text)
Fri May 4 15:02:17 2012 UTC (23 months, 1 week ago) by yuichi_xy
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BIOS が設定した MTTR の値から物理メモリアドレス領域のキャッシュ属性を取得し、EPT に反映するようにした。不要な関数テーブルである struct cpuid_func と struct msr_func を削除した。
1 /*
2 * Copyright (c) 2007, 2008 University of Tsukuba
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 * 3. Neither the name of the University of Tsukuba nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29 /*
30 * Copyright (c) 2010-2012 Yuichi Watanabe
31 */
32
33 #ifndef _CORE_VCPU_H
34 #define _CORE_VCPU_H
35
36 #include <common/list.h>
37 #include <core/cpu.h>
38 #include <core/types.h>
39 #include "constants.h"
40 #include "cpu.h"
41 #include "cpu_mmu_spt.h"
42 #include "extint.h"
43 #include "svm.h"
44 #include "vm.h"
45 #include "vmctl.h"
46 #include "vt.h"
47
48 struct apic_data {
49 spinlock_t lock;
50 volatile bool wait_for_sipi;
51 volatile vector_t sipi_vector;
52 u32 ldr;
53 u32 icr_low;
54 u32 icr_high;
55 };
56
57 struct mwait_data {
58 #if 0
59 volatile bool init_pending;
60 #endif
61 volatile bool sipi_pending;
62 };
63
64 #define MSR_DATA_PAT_COUNT 8
65
66 struct msr_data {
67 u64 pat_reg;
68 u8 pat_to_cache_flag[MSR_DATA_PAT_COUNT];
69 };
70
71 struct vcpu {
72 LIST2_DEFINE(struct vcpu, vcpu_list);
73 struct vm *vm;
74 union {
75 struct vt vt;
76 struct svm svm;
77 } u;
78 struct cpu_mmu_spt_data spt;
79 struct msr_data msr_data;
80 struct extint_data extint;
81 struct apic_data apic_data;
82 struct pcpu *pcpu;
83 struct mwait_data *mwait;
84 struct vmctl_func vmctl;
85 bool initialized;
86 bool vbsp;
87 bool halt;
88 u64 tsc_offset;
89 bool updateip;
90 apic_id_t apic_id;
91 };
92
93 void vcpu_list_foreach (struct vm *vm, bool (*func) (struct vcpu *p, void *q), void *q);
94 struct vcpu *find_vcpu_with_apic_id (struct vm *vm, apic_id_t apic_id);
95 struct vcpu *new_vcpu (struct vm *vm, bool vbsp);
96 struct vcpu *vcpu_next (struct vm *vm, struct vcpu *vcpu);
97 void vcpu_reset(void);
98
99 inline static bool vcpu_is_bsp (struct vcpu *vcpu)
100 {
101 return vcpu->vbsp;
102 }
103
104 #endif