42 lines
1.7 KiB
C
42 lines
1.7 KiB
C
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/******************************************************************************
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* hvm/hvm_info_table.h
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*
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* HVM parameter and information table, written into guest memory map.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__
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#define __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__
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#define HVM_INFO_PFN 0x09F
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#define HVM_INFO_OFFSET 0x800
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#define HVM_INFO_PADDR ((HVM_INFO_PFN << 12) + HVM_INFO_OFFSET)
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struct hvm_info_table {
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char signature[8]; /* "HVM INFO" */
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uint32_t length;
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uint8_t checksum;
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uint8_t acpi_enabled;
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uint8_t apic_mode;
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uint32_t nr_vcpus;
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};
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#endif /* __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__ */
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