Messages in this thread | | | Date | Mon, 21 Nov 2022 16:32:53 +0000 | From | Liam Merwick <> | Subject | Re: [PATCH v2 5/9] KVM: selftests: move idt_entry to header |
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On 03/11/2022 14:13, Maxim Levitsky wrote: > struct idt_entry will be used for a test which will break IDT on purpose. > > Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
> --- > .../selftests/kvm/include/x86_64/processor.h | 13 +++++++++++++ > tools/testing/selftests/kvm/lib/x86_64/processor.c | 13 ------------- > 2 files changed, 13 insertions(+), 13 deletions(-) > > diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h > index e8ca0d8a6a7e0a..5da0c5e2a7afc4 100644 > --- a/tools/testing/selftests/kvm/include/x86_64/processor.h > +++ b/tools/testing/selftests/kvm/include/x86_64/processor.h > @@ -748,6 +748,19 @@ struct ex_regs { > uint64_t rflags; > }; > > +struct idt_entry { > + uint16_t offset0; > + uint16_t selector; > + uint16_t ist : 3; > + uint16_t : 5; > + uint16_t type : 4; > + uint16_t : 1; > + uint16_t dpl : 2; > + uint16_t p : 1; > + uint16_t offset1; > + uint32_t offset2; uint32_t reserved; > +}; > + > void vm_init_descriptor_tables(struct kvm_vm *vm); > void vcpu_init_descriptor_tables(struct kvm_vcpu *vcpu); > void vm_install_exception_handler(struct kvm_vm *vm, int vector, > diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c > index 39c4409ef56a6a..41c1c73c464d48 100644 > --- a/tools/testing/selftests/kvm/lib/x86_64/processor.c > +++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c > @@ -1074,19 +1074,6 @@ void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits) > } > } > > -struct idt_entry { > - uint16_t offset0; > - uint16_t selector; > - uint16_t ist : 3; > - uint16_t : 5; > - uint16_t type : 4; > - uint16_t : 1; > - uint16_t dpl : 2; > - uint16_t p : 1; > - uint16_t offset1; > - uint32_t offset2; uint32_t reserved; > -}; > - > static void set_idt_entry(struct kvm_vm *vm, int vector, unsigned long addr, > int dpl, unsigned short selector) > {
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