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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/kvm/lib/kvm_util_internal.h | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/kvm/lib/kvm_util_internal.h')
-rw-r--r-- | tools/testing/selftests/kvm/lib/kvm_util_internal.h | 113 |
1 files changed, 113 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..f07d383d0 --- /dev/null +++ b/tools/testing/selftests/kvm/lib/kvm_util_internal.h @@ -0,0 +1,113 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * tools/testing/selftests/kvm/lib/kvm_util_internal.h + * + * Copyright (C) 2018, Google LLC. + */ + +#ifndef SELFTEST_KVM_UTIL_INTERNAL_H +#define SELFTEST_KVM_UTIL_INTERNAL_H + +#include "sparsebit.h" + +#define KVM_DEV_PATH "/dev/kvm" + +struct userspace_mem_region { + 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 list_head list; +}; + +struct vcpu { + struct list_head list; + 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 list_head vcpus; + struct list_head userspace_mem_regions; + 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; + vm_vaddr_t idt; + vm_vaddr_t handlers; +}; + +struct vcpu *vcpu_find(struct kvm_vm *vm, uint32_t vcpuid); + +/* + * Virtual Translation Tables Dump + * + * Input Args: + * stream - Output FILE stream + * vm - Virtual Machine + * indent - Left margin indent amount + * + * Output Args: None + * + * Return: None + * + * Dumps to the FILE stream given by @stream, the contents of all the + * virtual translation tables for the VM given by @vm. + */ +void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent); + +/* + * Register Dump + * + * Input Args: + * stream - Output FILE stream + * regs - Registers + * indent - Left margin indent amount + * + * Output Args: None + * + * Return: None + * + * Dumps the state of the registers given by @regs, to the FILE stream + * given by @stream. + */ +void regs_dump(FILE *stream, struct kvm_regs *regs, uint8_t indent); + +/* + * System Register Dump + * + * Input Args: + * stream - Output FILE stream + * sregs - System registers + * indent - Left margin indent amount + * + * Output Args: None + * + * Return: None + * + * Dumps the state of the system registers given by @sregs, to the FILE stream + * given by @stream. + */ +void sregs_dump(FILE *stream, struct kvm_sregs *sregs, uint8_t indent); + +struct userspace_mem_region * +memslot2region(struct kvm_vm *vm, uint32_t memslot); + +#endif /* SELFTEST_KVM_UTIL_INTERNAL_H */ |