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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*/
#ifndef __UAPI_LINUX_NSM_H
#define __UAPI_LINUX_NSM_H
#include <linux/ioctl.h>
#include <linux/types.h>
#define NSM_MAGIC 0x0A
#define NSM_REQUEST_MAX_SIZE 0x1000
#define NSM_RESPONSE_MAX_SIZE 0x3000
struct nsm_iovec {
__u64 addr; /* Virtual address of target buffer */
__u64 len; /* Length of target buffer */
};
/* Raw NSM message. Only available with CAP_SYS_ADMIN. */
struct nsm_raw {
/* Request from user */
struct nsm_iovec request;
/* Response to user */
struct nsm_iovec response;
};
#define NSM_IOCTL_RAW _IOWR(NSM_MAGIC, 0x0, struct nsm_raw)
#endif /* __UAPI_LINUX_NSM_H */
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