|
Server : Apache System : Linux iZ6xhqomji47p1Z 5.10.134-15.al8.x86_64 #1 SMP Thu Jul 20 00:44:04 CST 2023 x86_64 User : www ( 1000) PHP Version : 8.1.30 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /usr/include/linux/ |
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Userspace interface for TDX guest driver
*
* Copyright (C) 2022 Intel Corporation
*/
#ifndef _LINUX_TDX_GUEST_H_
#define _LINUX_TDX_GUEST_H_
#include <linux/ioctl.h>
#include <linux/types.h>
/* Length of the REPORTDATA used in TDG.MR.REPORT TDCALL */
#define TDX_REPORTDATA_LEN 64
/* Length of TDREPORT used in TDG.MR.REPORT TDCALL */
#define TDX_REPORT_LEN 1024
/**
* struct tdx_report_req - Request struct for TDX_CMD_GET_REPORT0 IOCTL.
*
* @reportdata: User buffer with REPORTDATA to be included into TDREPORT.
* Typically it can be some nonce provided by attestation
* service, so the generated TDREPORT can be uniquely verified.
* @tdreport: User buffer to store TDREPORT output from TDCALL[TDG.MR.REPORT].
*/
struct tdx_report_req {
__u8 reportdata[TDX_REPORTDATA_LEN];
__u8 tdreport[TDX_REPORT_LEN];
};
/*
* TDX_CMD_GET_REPORT0 - Get TDREPORT0 (a.k.a. TDREPORT subtype 0) using
* TDCALL[TDG.MR.REPORT]
*
* Return 0 on success, -EIO on TDCALL execution failure, and
* standard errno on other general error cases.
*/
#define TDX_CMD_GET_REPORT0 _IOWR('T', 1, struct tdx_report_req)
#endif /* _LINUX_TDX_GUEST_H_ */