Files
acrn-hypervisor/hypervisor/include/common/sbuf.h
Yifan Liu 688741074f hv: vm: Move vm common parts under common/vm.h (data structure)
This commit moves struct acrn_vm under common header vm.h, and move some
x86-specific members of struct acrn_vm into arch_vm. This commit focuses
on struct cleanup only. API cleanup will be in future patch series.

The affected members are:
e820_entry_num
e820_entries
wire_mode
wbinvd_lock
vlapic_mode_lock
vcpuid_entry_nr
vcpuid_level
vcpuid_xlevel
vcpuid_entries
reset_control
pm
sworld_control
sworld_snapshot
intr_inject_delay_delta

Moved to common vm.h:
ept_lock -> rename to stg2pt_lock
ept_pgtable -> rename to stg2_pgtable
nworld_eptp -> rename to root_stg2ptp
emul_mmio_lock
nr_emul_mmio_regions
emul_mmio
emul_pio

To avoid circular dependency, some in-header helpers are also moved into
common vm.h.

Tracked-On: #8830
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>
2025-10-30 13:30:32 +08:00

28 lines
776 B
C

/*
* SHARED BUFFER
*
* Copyright (C) 2017-2022 Intel Corporation.
*
* SPDX-License-Identifier: BSD-3-Clause
*
* Li Fei <fei1.li@intel.com>
*
*/
#ifndef SHARED_BUFFER_H
#define SHARED_BUFFER_H
#include <acrn_common.h>
#include <vm.h>
/**
*@pre sbuf != NULL
*@pre data != NULL
*/
uint32_t sbuf_put(struct shared_buf *sbuf, uint8_t *data, uint32_t max_len);
uint32_t sbuf_put_many(struct shared_buf *sbuf, uint32_t elem_size, uint8_t *data, uint32_t data_size);
int32_t sbuf_share_setup(uint16_t cpu_id, uint32_t sbuf_id, uint64_t *hva);
void sbuf_reset(void);
uint32_t sbuf_next_ptr(uint32_t pos, uint32_t span, uint32_t scope);
int32_t sbuf_setup_common(__unused struct acrn_vm *vm, uint16_t cpu_id, uint32_t sbuf_id, uint64_t *hva);
#endif /* SHARED_BUFFER_H */