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111 lines
2.6 KiB
111 lines
2.6 KiB
/*
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* QEMU IGVM interface
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*
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* Copyright (C) 2023-2024 SUSE
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*
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* Authors:
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* Roy Hopkins <roy.hopkins@randomman.co.uk>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "qemu/osdep.h"
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#include "system/igvm.h"
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#include "system/igvm-cfg.h"
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#include "system/igvm-internal.h"
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#include "system/reset.h"
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#include "qom/object_interfaces.h"
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#include "hw/core/qdev.h"
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#include "hw/core/boards.h"
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#include "trace.h"
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static char *get_igvm(Object *obj, Error **errp)
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{
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IgvmCfg *igvm = IGVM_CFG(obj);
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return g_strdup(igvm->filename);
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}
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static void set_igvm(Object *obj, const char *value, Error **errp)
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{
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IgvmCfg *igvm = IGVM_CFG(obj);
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g_free(igvm->filename);
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igvm->filename = g_strdup(value);
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}
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static ResettableState *igvm_reset_state(Object *obj)
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{
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IgvmCfg *igvm = IGVM_CFG(obj);
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return &igvm->reset_state;
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}
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static void igvm_reset_enter(Object *obj, ResetType type)
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{
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trace_igvm_reset_enter(type);
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}
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static void igvm_reset_hold(Object *obj, ResetType type)
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{
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MachineState *ms = MACHINE(qdev_get_machine());
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IgvmCfg *igvm = IGVM_CFG(obj);
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trace_igvm_reset_hold(type);
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qigvm_process_file(igvm, ms, false, &error_fatal);
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}
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static void igvm_reset_exit(Object *obj, ResetType type)
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{
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trace_igvm_reset_exit(type);
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}
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static void igvm_complete(UserCreatable *uc, Error **errp)
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{
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IgvmCfg *igvm = IGVM_CFG(uc);
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igvm->file = qigvm_file_init(igvm->filename, errp);
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}
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OBJECT_DEFINE_TYPE_WITH_INTERFACES(IgvmCfg, igvm_cfg, IGVM_CFG, OBJECT,
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{ TYPE_USER_CREATABLE },
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{ TYPE_RESETTABLE_INTERFACE },
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{ NULL })
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static void igvm_cfg_class_init(ObjectClass *oc, const void *data)
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{
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IgvmCfgClass *igvmc = IGVM_CFG_CLASS(oc);
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ResettableClass *rc = RESETTABLE_CLASS(oc);
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UserCreatableClass *uc = USER_CREATABLE_CLASS(oc);
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object_class_property_add_str(oc, "file", get_igvm, set_igvm);
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object_class_property_set_description(oc, "file",
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"Set the IGVM filename to use");
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igvmc->process = qigvm_process_file;
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rc->get_state = igvm_reset_state;
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rc->phases.enter = igvm_reset_enter;
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rc->phases.hold = igvm_reset_hold;
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rc->phases.exit = igvm_reset_exit;
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uc->complete = igvm_complete;
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}
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static void igvm_cfg_init(Object *obj)
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{
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IgvmCfg *igvm = IGVM_CFG(obj);
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igvm->file = -1;
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qemu_register_resettable(obj);
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}
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static void igvm_cfg_finalize(Object *obj)
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{
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IgvmCfg *igvm = IGVM_CFG(obj);
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qemu_unregister_resettable(obj);
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if (igvm->file >= 0) {
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igvm_free(igvm->file);
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}
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}
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