0944442045
Check that accesses by nested guests are logged according to the L1 physical addresses rather than L2. Most of the patch is really adding EPT support to the testing framework. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* tools/testing/selftests/kvm/lib/kvm_util_internal.h
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*
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* Copyright (C) 2018, Google LLC.
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*/
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#ifndef SELFTEST_KVM_UTIL_INTERNAL_H
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#define SELFTEST_KVM_UTIL_INTERNAL_H
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#include "sparsebit.h"
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#define KVM_DEV_PATH "/dev/kvm"
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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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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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unsigned long type;
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int kvm_fd;
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int fd;
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unsigned int pgtable_levels;
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unsigned int page_size;
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unsigned int page_shift;
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unsigned int pa_bits;
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unsigned int va_bits;
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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 has_irqchip;
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bool pgd_created;
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vm_paddr_t pgd;
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vm_vaddr_t gdt;
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vm_vaddr_t tss;
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};
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struct vcpu *vcpu_find(struct kvm_vm *vm, uint32_t 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, uint8_t indent);
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void sregs_dump(FILE *stream, struct kvm_sregs *sregs, uint8_t indent);
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struct userspace_mem_region *
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memslot2region(struct kvm_vm *vm, uint32_t memslot);
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#endif /* SELFTEST_KVM_UTIL_INTERNAL_H */
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