qemu/include/hw/i386/sgx-epc.h
Markus Armbruster 7a5951f651 include: Include headers where needed
A number of headers neglect to include everything they need.  They
compile only if the headers they need are already included from
elsewhere.  Fix that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20221222120813.727830-3-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00

72 lines
1.8 KiB
C

/*
* SGX EPC device
*
* Copyright (C) 2019 Intel Corporation
*
* Authors:
* Sean Christopherson <sean.j.christopherson@intel.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef QEMU_SGX_EPC_H
#define QEMU_SGX_EPC_H
#include "hw/qdev-core.h"
#include "hw/i386/hostmem-epc.h"
#define TYPE_SGX_EPC "sgx-epc"
#define SGX_EPC(obj) \
OBJECT_CHECK(SGXEPCDevice, (obj), TYPE_SGX_EPC)
#define SGX_EPC_CLASS(oc) \
OBJECT_CLASS_CHECK(SGXEPCDeviceClass, (oc), TYPE_SGX_EPC)
#define SGX_EPC_GET_CLASS(obj) \
OBJECT_GET_CLASS(SGXEPCDeviceClass, (obj), TYPE_SGX_EPC)
#define SGX_EPC_ADDR_PROP "addr"
#define SGX_EPC_SIZE_PROP "size"
#define SGX_EPC_MEMDEV_PROP "memdev"
#define SGX_EPC_NUMA_NODE_PROP "node"
/**
* SGXEPCDevice:
* @addr: starting guest physical address, where @SGXEPCDevice is mapped.
* Default value: 0, means that address is auto-allocated.
* @hostmem: host memory backend providing memory for @SGXEPCDevice
*/
typedef struct SGXEPCDevice {
/* private */
DeviceState parent_obj;
/* public */
uint64_t addr;
uint32_t node;
HostMemoryBackendEpc *hostmem;
} SGXEPCDevice;
/*
* @base: address in guest physical address space where EPC regions start
* @mr: address space container for memory devices
*/
typedef struct SGXEPCState {
uint64_t base;
uint64_t size;
MemoryRegion mr;
struct SGXEPCDevice **sections;
int nr_sections;
} SGXEPCState;
bool sgx_epc_get_section(int section_nr, uint64_t *addr, uint64_t *size);
void sgx_epc_build_srat(GArray *table_data);
static inline uint64_t sgx_epc_above_4g_end(SGXEPCState *sgx_epc)
{
assert(sgx_epc != NULL && sgx_epc->base >= 0x100000000ULL);
return sgx_epc->base + sgx_epc->size;
}
#endif