| /* |
| * 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 */ |