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82 lines
2.0 KiB
82 lines
2.0 KiB
/*
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* QEMU IGVM private data structures
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*
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* Everything which depends on igvm library headers goes here.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef QEMU_IGVM_INTERNAL_H
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#define QEMU_IGVM_INTERNAL_H
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#include "qemu/queue.h"
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#include "qemu/typedefs.h"
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#include "qom/object.h"
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#include "hw/core/boards.h"
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#include "hw/core/resettable.h"
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#include "system/confidential-guest-support.h"
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#include <igvm/igvm.h>
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struct IgvmCfg {
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ObjectClass parent_class;
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/*
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* filename: Filename that specifies a file that contains the configuration
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* of the guest in Independent Guest Virtual Machine (IGVM)
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* format.
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*/
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char *filename;
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IgvmHandle file;
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ResettableState reset_state;
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};
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typedef struct QIgvmParameterData {
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QTAILQ_ENTRY(QIgvmParameterData) next;
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uint8_t *data;
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uint32_t size;
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uint32_t index;
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} QIgvmParameterData;
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/*
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* QIgvm contains the information required during processing of a single IGVM
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* file.
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*/
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typedef struct QIgvm {
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IgvmHandle file;
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MachineState *machine_state;
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ConfidentialGuestSupportClass *cgsc;
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uint32_t compatibility_mask;
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unsigned current_header_index;
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QTAILQ_HEAD(, QIgvmParameterData) parameter_data;
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IgvmPlatformType platform_type;
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/*
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* SEV-SNP platforms can contain an ID block and authentication
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* that should be verified by the guest.
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*/
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struct sev_id_block *id_block;
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struct sev_id_authentication *id_auth;
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/* Define the guest policy for SEV guests */
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uint64_t sev_policy;
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/* These variables keep track of contiguous page regions */
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IGVM_VHS_PAGE_DATA region_prev_page_data;
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uint64_t region_start;
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unsigned region_start_index;
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unsigned region_last_index;
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unsigned region_page_count;
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} QIgvm;
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IgvmHandle qigvm_file_init(char *filename, Error **errp);
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QIgvmParameterData*
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qigvm_find_param_entry(QIgvm *igvm, uint32_t parameter_area_index);
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/*
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* IGVM parameter handlers
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*/
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int qigvm_directive_madt(QIgvm *ctx, const uint8_t *header_data, Error **errp);
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#endif
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