/* * tools/testing/selftests/kvm/lib/kvm_util_internal.h * * Copyright (C) 2018, Google LLC. * * This work is licensed under the terms of the GNU GPL, version 2. */ #ifndef SELFTEST_KVM_UTIL_INTERNAL_H #define SELFTEST_KVM_UTIL_INTERNAL_H #include "sparsebit.h" #define KVM_DEV_PATH "/dev/kvm" #ifndef BITS_PER_BYTE #define BITS_PER_BYTE 8 #endif #ifndef BITS_PER_LONG #define BITS_PER_LONG (BITS_PER_BYTE * sizeof(long)) #endif #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_LONG) struct userspace_mem_region { struct userspace_mem_region *next, *prev; struct kvm_userspace_memory_region region; struct sparsebit *unused_phy_pages; int fd; off_t offset; void *host_mem; void *mmap_start; size_t mmap_size; }; struct vcpu { struct vcpu *next, *prev; uint32_t id; int fd; struct kvm_run *state; }; struct kvm_vm { int mode; unsigned long type; int kvm_fd; int fd; unsigned int pgtable_levels; unsigned int page_size; unsigned int page_shift; unsigned int pa_bits; unsigned int va_bits; uint64_t max_gfn; struct vcpu *vcpu_head; struct userspace_mem_region *userspace_mem_region_head; struct sparsebit *vpages_valid; struct sparsebit *vpages_mapped; bool has_irqchip; bool pgd_created; vm_paddr_t pgd; vm_vaddr_t gdt; vm_vaddr_t tss; }; struct vcpu *vcpu_find(struct kvm_vm *vm, uint32_t vcpuid); void vcpu_setup(struct kvm_vm *vm, int vcpuid, int pgd_memslot, int gdt_memslot); void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent); void regs_dump(FILE *stream, struct kvm_regs *regs, uint8_t indent); void sregs_dump(FILE *stream, struct kvm_sregs *sregs, uint8_t indent); #endif /* SELFTEST_KVM_UTIL_INTERNAL_H */