d8ef774346
Add a fallback on the SMBIOS code to find the SMBIOS table for Cloud Hypervisor if it couldn't be found for Qemu through fw_cfg. Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Signed-off-by: Rob Bradford <robert.bradford@intel.com> Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
34 lines
859 B
C
34 lines
859 B
C
/** @file
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Find Cloud Hypervisor SMBIOS data.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <IndustryStandard/CloudHv.h> // CLOUDHV_SMBIOS_ADDRESS
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#include <IndustryStandard/SmBios.h> // SMBIOS_TABLE_3_0_ENTRY_POINT
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/**
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Locates and extracts Cloud Hypervisor SMBIOS data
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@return Address of extracted Cloud Hypervisor SMBIOS data
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**/
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UINT8 *
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GetCloudHvSmbiosTables (
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VOID
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)
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{
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SMBIOS_TABLE_3_0_ENTRY_POINT *CloudHvTables = (VOID *)CLOUDHV_SMBIOS_ADDRESS;
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if ((CloudHvTables->AnchorString[0] == '_') &&
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(CloudHvTables->AnchorString[1] == 'S') &&
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(CloudHvTables->AnchorString[2] == 'M') &&
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(CloudHvTables->AnchorString[3] == '3') &&
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(CloudHvTables->AnchorString[4] == '_'))
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{
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return (UINT8 *)(UINTN)CloudHvTables->TableAddress;
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}
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return NULL;
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}
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