783e9e5126
Testsuite contributed by Google and cleaned up by myself for inclusion in Linux. Signed-off-by: Ken Hofsass <hofsass@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
/*
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* tools/testing/selftests/kvm/lib/kvm_util.c
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*
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* Copyright (C) 2018, Google LLC.
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*
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* This work is licensed under the terms of the GNU GPL, version 2.
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*/
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#ifndef KVM_UTIL_INTERNAL_H
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#define KVM_UTIL_INTERNAL_H 1
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#include "sparsebit.h"
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#ifndef BITS_PER_BYTE
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#define BITS_PER_BYTE 8
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#endif
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#ifndef BITS_PER_LONG
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#define BITS_PER_LONG (BITS_PER_BYTE * sizeof(long))
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#endif
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#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
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#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_LONG)
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/* Concrete definition of struct kvm_vm. */
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struct userspace_mem_region {
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struct userspace_mem_region *next, *prev;
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struct kvm_userspace_memory_region region;
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struct sparsebit *unused_phy_pages;
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int fd;
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off_t offset;
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void *host_mem;
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void *mmap_start;
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size_t mmap_size;
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};
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struct vcpu {
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struct vcpu *next, *prev;
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uint32_t id;
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int fd;
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struct kvm_run *state;
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};
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struct kvm_vm {
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int mode;
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int fd;
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unsigned int page_size;
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unsigned int page_shift;
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uint64_t max_gfn;
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struct vcpu *vcpu_head;
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struct userspace_mem_region *userspace_mem_region_head;
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struct sparsebit *vpages_valid;
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struct sparsebit *vpages_mapped;
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bool pgd_created;
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vm_paddr_t pgd;
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};
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struct vcpu *vcpu_find(struct kvm_vm *vm,
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uint32_t vcpuid);
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void vcpu_setup(struct kvm_vm *vm, int vcpuid);
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void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent);
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void regs_dump(FILE *stream, struct kvm_regs *regs,
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uint8_t indent);
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void sregs_dump(FILE *stream, struct kvm_sregs *sregs,
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uint8_t indent);
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#endif
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