6a02465f91
The idea with this update is to get the latest KVM caps for RISC-V. Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-ID: <20240304134732.386590-2-dbarboza@ventanamicro.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
42 lines
941 B
C
42 lines
941 B
C
/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */
|
|
/*
|
|
* Definitions for virtio-pmem devices.
|
|
*
|
|
* Copyright (C) 2019 Red Hat, Inc.
|
|
*
|
|
* Author(s): Pankaj Gupta <pagupta@redhat.com>
|
|
*/
|
|
|
|
#ifndef _LINUX_VIRTIO_PMEM_H
|
|
#define _LINUX_VIRTIO_PMEM_H
|
|
|
|
#include "standard-headers/linux/types.h"
|
|
#include "standard-headers/linux/virtio_ids.h"
|
|
#include "standard-headers/linux/virtio_config.h"
|
|
|
|
/* Feature bits */
|
|
/* guest physical address range will be indicated as shared memory region 0 */
|
|
#define VIRTIO_PMEM_F_SHMEM_REGION 0
|
|
|
|
/* shmid of the shared memory region corresponding to the pmem */
|
|
#define VIRTIO_PMEM_SHMEM_REGION_ID 0
|
|
|
|
struct virtio_pmem_config {
|
|
uint64_t start;
|
|
uint64_t size;
|
|
};
|
|
|
|
#define VIRTIO_PMEM_REQ_TYPE_FLUSH 0
|
|
|
|
struct virtio_pmem_resp {
|
|
/* Host return status corresponding to flush request */
|
|
uint32_t ret;
|
|
};
|
|
|
|
struct virtio_pmem_req {
|
|
/* command type */
|
|
uint32_t type;
|
|
};
|
|
|
|
#endif
|