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/* |
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* Copyright (c) 2007, 2008 University of Tsukuba |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* 3. Neither the name of the University of Tsukuba nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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/* |
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* Copyright (c) 2010-2012 Yuichi Watanabe |
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*/ |
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|
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#ifndef _CORE_VCPU_H |
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#define _CORE_VCPU_H |
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|
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#include <common/list.h> |
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#include <core/cpu.h> |
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#include <core/types.h> |
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#include "constants.h" |
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#include "cpu.h" |
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#include "cpu_mmu_spt.h" |
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#include "extint.h" |
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#include "svm.h" |
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#include "vm.h" |
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#include "vmctl.h" |
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#include "vt.h" |
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|
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struct apic_data { |
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spinlock_t lock; |
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volatile bool wait_for_sipi; |
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volatile vector_t sipi_vector; |
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u32 ldr; |
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u32 icr_low; |
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u32 icr_high; |
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}; |
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|
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struct mwait_data { |
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#if 0 |
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volatile bool init_pending; |
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#endif |
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volatile bool sipi_pending; |
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}; |
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|
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#define MSR_DATA_PAT_COUNT 8 |
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|
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struct msr_data { |
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u64 pat_reg; |
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u8 pat_to_cache_flag[MSR_DATA_PAT_COUNT]; |
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}; |
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|
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struct vcpu { |
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LIST2_DEFINE(struct vcpu, vcpu_list); |
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struct vm *vm; |
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union { |
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struct vt vt; |
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struct svm svm; |
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} u; |
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struct cpu_mmu_spt_data spt; |
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struct msr_data msr_data; |
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struct extint_data extint; |
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struct apic_data apic_data; |
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struct pcpu *pcpu; |
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struct mwait_data *mwait; |
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struct vmctl_func vmctl; |
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bool initialized; |
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bool vbsp; |
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bool halt; |
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u64 tsc_offset; |
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bool updateip; |
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apic_id_t apic_id; |
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}; |
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|
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void vcpu_list_foreach (struct vm *vm, bool (*func) (struct vcpu *p, void *q), void *q); |
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struct vcpu *find_vcpu_with_apic_id (struct vm *vm, apic_id_t apic_id); |
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struct vcpu *new_vcpu (struct vm *vm, bool vbsp); |
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struct vcpu *vcpu_next (struct vm *vm, struct vcpu *vcpu); |
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void vcpu_reset(void); |
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|
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inline static bool vcpu_is_bsp (struct vcpu *vcpu) |
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{ |
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return vcpu->vbsp; |
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} |
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|
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#endif |