add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/tools/testing/selftests/kvm/lib/kvm_util_internal.h
..
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@@ -1,30 +1,18 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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- * tools/testing/selftests/kvm/lib/kvm_util.c
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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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- * 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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+#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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-#ifndef BITS_PER_BYTE
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-#define BITS_PER_BYTE           8
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-#endif
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+#define KVM_DEV_PATH		"/dev/kvm"
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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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-
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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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-
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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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@@ -32,10 +20,11 @@
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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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+	struct list_head list;
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 };
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 struct vcpu {
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-	struct vcpu *next, *prev;
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+	struct list_head list;
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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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@@ -43,30 +32,82 @@
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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 list_head vcpus;
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+	struct list_head userspace_mem_regions;
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 	struct sparsebit *vpages_valid;
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 	struct sparsebit *vpages_mapped;
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-
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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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+	vm_vaddr_t idt;
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+	vm_vaddr_t handlers;
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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, int pgd_memslot, int gdt_memslot);
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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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+struct vcpu *vcpu_find(struct kvm_vm *vm, uint32_t vcpuid);
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58
 
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-#endif
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+/*
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+ * Virtual Translation Tables Dump
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+ *
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+ * Input Args:
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+ *   stream - Output FILE stream
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+ *   vm     - Virtual Machine
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+ *   indent - Left margin indent amount
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+ *
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+ * Output Args: None
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+ *
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+ * Return: None
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+ *
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+ * Dumps to the FILE stream given by @stream, the contents of all the
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+ * virtual translation tables for the VM given by @vm.
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+ */
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+void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent);
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+
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+/*
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+ * Register Dump
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+ *
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+ * Input Args:
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+ *   stream - Output FILE stream
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+ *   regs   - Registers
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+ *   indent - Left margin indent amount
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+ *
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+ * Output Args: None
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+ *
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+ * Return: None
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+ *
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+ * Dumps the state of the registers given by @regs, to the FILE stream
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+ * given by @stream.
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+ */
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+void regs_dump(FILE *stream, struct kvm_regs *regs, uint8_t indent);
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+
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+/*
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+ * System Register Dump
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+ *
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+ * Input Args:
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+ *   stream - Output FILE stream
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+ *   sregs  - System registers
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+ *   indent - Left margin indent amount
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+ *
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+ * Output Args: None
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+ *
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+ * Return: None
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+ *
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+ * Dumps the state of the system registers given by @sregs, to the FILE stream
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+ * given by @stream.
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+ */
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+void sregs_dump(FILE *stream, struct kvm_sregs *sregs, uint8_t indent);
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+
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+struct userspace_mem_region *
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+memslot2region(struct kvm_vm *vm, uint32_t memslot);
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+
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+#endif /* SELFTEST_KVM_UTIL_INTERNAL_H */