kvmtool/x86/include/kvm/e820.h

#ifndef KVM_E820_H
#define KVM_E820_H

#include <kvm/bios.h>

#define SMAP    0x534d4150      /* ASCII "SMAP" */

#define E820MAX 128             /* number of entries in E820MAP */
#define E820_X_MAX E820MAX

#define E820_RAM        1
#define E820_RESERVED   2

struct e820entry {
	u64 addr;     /* start of memory segment */
	u64 size;     /* size of memory segment */
	u32 type;     /* type of memory segment */
} __attribute__((packed));

struct e820map {
	u32 nr_map;
        struct e820entry map[E820_X_MAX];
};

struct biosregs;

extern bioscall void e820_query_map(struct biosregs *regs);

#endif /* KVM_E820_H */