1 files changed, 72 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/kvm_util_internal.h b/tools/testing/selftests/kvm/lib/kvm_util_internal.h
new file mode 100644
index 000000000..542ed606b
--- /dev/null
+++ b/tools/testing/selftests/kvm/lib/kvm_util_internal.h
@@ -0,0 +1,72 @@
+/*
+ * tools/testing/selftests/kvm/lib/kvm_util.c
+ *
+ * Copyright (C) 2018, Google LLC.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.
+ */
+
+#ifndef KVM_UTIL_INTERNAL_H
+#define KVM_UTIL_INTERNAL_H 1
+
+#include "sparsebit.h"
+
+#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)
+
+/* Concrete definition of struct kvm_vm. */
+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;
+	int kvm_fd;
+	int fd;
+	unsigned int page_size;
+	unsigned int page_shift;
+	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