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// SPDX-License-Identifier: GPL-2.0
/*
* Automatically generated functions to read TDX global metadata.
*
* This file doesn't compile on its own as it lacks of inclusion
* of SEAMCALL wrapper primitive which reads global metadata.
* Include this file to other C file instead.
*/
static int get_tdx_sys_info_features(struct tdx_sys_info_features *sysinfo_features)
{
int ret = 0;
u64 val;
if (!ret && !(ret = read_sys_metadata_field(0x0A00000300000008, &val)))
sysinfo_features->tdx_features0 = val;
return ret;
}
static int get_tdx_sys_info_tdmr(struct tdx_sys_info_tdmr *sysinfo_tdmr)
{
int ret = 0;
u64 val;
if (!ret && !(ret = read_sys_metadata_field(0x9100000100000008, &val)))
sysinfo_tdmr->max_tdmrs = val;
if (!ret && !(ret = read_sys_metadata_field(0x9100000100000009, &val)))
sysinfo_tdmr->max_reserved_per_tdmr = val;
if (!ret && !(ret = read_sys_metadata_field(0x9100000100000010, &val)))
sysinfo_tdmr->pamt_4k_entry_size = val;
if (!ret && !(ret = read_sys_metadata_field(0x9100000100000011, &val)))
sysinfo_tdmr->pamt_2m_entry_size = val;
if (!ret && !(ret = read_sys_metadata_field(0x9100000100000012, &val)))
sysinfo_tdmr->pamt_1g_entry_size = val;
return ret;
}
static int get_tdx_sys_info(struct tdx_sys_info *sysinfo)
{
int ret = 0;
ret = ret ?: get_tdx_sys_info_features(&sysinfo->features);
ret = ret ?: get_tdx_sys_info_tdmr(&sysinfo->tdmr);
return ret;
}
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