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Pekka Enberg
2f3976eeee
This patch adds BIOS E820 memory map emulation to KVM. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
28 lines
523 B
C
28 lines
523 B
C
#ifndef KVM_E820_H
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#define KVM_E820_H
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#include <stdint.h>
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#define SMAP 0x534d4150 /* ASCII "SMAP" */
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#define E820_MEM_USABLE 1
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#define E820_MEM_RESERVED 2
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struct e820_entry {
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uint64_t addr; /* start of memory segment */
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uint64_t size; /* size of memory segment */
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uint32_t type; /* type of memory segment */
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} __attribute__((packed));
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struct e820_query {
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uint32_t eax;
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uint32_t ebx;
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uint32_t edi;
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uint32_t ecx;
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uint32_t edx;
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};
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void e820_query_map(struct e820_query *query);
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#endif /* KVM_E820_H */
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