diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2019-06-04 19:13:46 +0200 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-06-05 14:12:02 +0200 |
commit | 837ec79b4cf4ec89d814166a71a7d679dda04736 (patch) | |
tree | d566614b7fbc9131afdce900df724425c5deaddf /tools/testing/selftests/kvm/lib | |
parent | kvm: selftests: ucall improvements (diff) | |
download | linux-dev-837ec79b4cf4ec89d814166a71a7d679dda04736.tar.xz linux-dev-837ec79b4cf4ec89d814166a71a7d679dda04736.zip |
kvm: selftests: hide vcpu_setup in processor code
This removes the processor-dependent arguments from vm_vcpu_add.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/lib')
4 files changed, 23 insertions, 25 deletions
diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c index 19e667911496..b49d943d98fa 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/processor.c +++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c @@ -235,21 +235,7 @@ struct kvm_vm *vm_create_default(uint32_t vcpuid, uint64_t extra_mem_pages, return vm; } -void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code) -{ - size_t stack_size = vm->page_size == 4096 ? - DEFAULT_STACK_PGS * vm->page_size : - vm->page_size; - uint64_t stack_vaddr = vm_vaddr_alloc(vm, stack_size, - DEFAULT_ARM64_GUEST_STACK_VADDR_MIN, 0, 0); - - vm_vcpu_add(vm, vcpuid, 0, 0); - - set_reg(vm, vcpuid, ARM64_CORE_REG(sp_el1), stack_vaddr + stack_size); - set_reg(vm, vcpuid, ARM64_CORE_REG(regs.pc), (uint64_t)guest_code); -} - -void vcpu_setup(struct kvm_vm *vm, int vcpuid, int pgd_memslot, int gdt_memslot) +static void vcpu_setup(struct kvm_vm *vm, int vcpuid) { struct kvm_vcpu_init init; uint64_t sctlr_el1, tcr_el1; @@ -316,3 +302,19 @@ void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent) fprintf(stream, "%*spstate: 0x%.16lx pc: 0x%.16lx\n", indent, "", pstate, pc); } + +void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code) +{ + size_t stack_size = vm->page_size == 4096 ? + DEFAULT_STACK_PGS * vm->page_size : + vm->page_size; + uint64_t stack_vaddr = vm_vaddr_alloc(vm, stack_size, + DEFAULT_ARM64_GUEST_STACK_VADDR_MIN, 0, 0); + + vm_vcpu_add(vm, vcpuid); + vcpu_setup(vm, vcpuid); + + set_reg(vm, vcpuid, ARM64_CORE_REG(sp_el1), stack_vaddr + stack_size); + set_reg(vm, vcpuid, ARM64_CORE_REG(regs.pc), (uint64_t)guest_code); +} + diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 633b22df46a4..6634adc4052d 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -764,11 +764,10 @@ static int vcpu_mmap_sz(void) * * Return: None * - * Creates and adds to the VM specified by vm and virtual CPU with - * the ID given by vcpuid. + * Adds a virtual CPU to the VM specified by vm with the ID given by vcpuid. + * No additional VCPU setup is done. */ -void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, int pgd_memslot, - int gdt_memslot) +void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid) { struct vcpu *vcpu; @@ -802,8 +801,6 @@ void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, int pgd_memslot, vm->vcpu_head->prev = vcpu; vcpu->next = vm->vcpu_head; vm->vcpu_head = vcpu; - - vcpu_setup(vm, vcpuid, pgd_memslot, gdt_memslot); } /* diff --git a/tools/testing/selftests/kvm/lib/kvm_util_internal.h b/tools/testing/selftests/kvm/lib/kvm_util_internal.h index 4595e42c6e29..6171c92561f4 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util_internal.h +++ b/tools/testing/selftests/kvm/lib/kvm_util_internal.h @@ -65,8 +65,6 @@ struct kvm_vm { }; 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); diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c index 21f3040d90cb..11f22c562380 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/processor.c +++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c @@ -610,7 +610,7 @@ static void kvm_setup_tss_64bit(struct kvm_vm *vm, struct kvm_segment *segp, kvm_seg_fill_gdt_64bit(vm, segp); } -void vcpu_setup(struct kvm_vm *vm, int vcpuid, int pgd_memslot, int gdt_memslot) +static void vcpu_setup(struct kvm_vm *vm, int vcpuid, int pgd_memslot, int gdt_memslot) { struct kvm_sregs sregs; @@ -656,7 +656,8 @@ void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code) DEFAULT_GUEST_STACK_VADDR_MIN, 0, 0); /* Create VCPU */ - vm_vcpu_add(vm, vcpuid, 0, 0); + vm_vcpu_add(vm, vcpuid); + vcpu_setup(vm, vcpuid, 0, 0); /* Setup guest general purpose registers */ vcpu_regs_get(vm, vcpuid, ®s); |