diff options
| -rw-r--r-- | tools/testing/selftests/kvm/lib/x86_64/processor.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c index ee3fad41ee24..c664e446136b 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/processor.c +++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c @@ -439,10 +439,10 @@ static void kvm_seg_fill_gdt_64bit(struct kvm_vm *vm, struct kvm_segment *segp) desc->base3 = segp->base >> 32; } -static void kvm_seg_set_kernel_code_64bit(uint16_t selector, struct kvm_segment *segp) +static void kvm_seg_set_kernel_code_64bit(struct kvm_segment *segp) { memset(segp, 0, sizeof(*segp)); - segp->selector = selector; + segp->selector = KERNEL_CS; segp->limit = 0xFFFFFFFFu; segp->s = 0x1; /* kTypeCodeData */ segp->type = 0x08 | 0x01 | 0x02; /* kFlagCode | kFlagCodeAccessed @@ -453,10 +453,10 @@ static void kvm_seg_set_kernel_code_64bit(uint16_t selector, struct kvm_segment segp->present = 1; } -static void kvm_seg_set_kernel_data_64bit(uint16_t selector, struct kvm_segment *segp) +static void kvm_seg_set_kernel_data_64bit(struct kvm_segment *segp) { memset(segp, 0, sizeof(*segp)); - segp->selector = selector; + segp->selector = KERNEL_DS; segp->limit = 0xFFFFFFFFu; segp->s = 0x1; /* kTypeCodeData */ segp->type = 0x00 | 0x01 | 0x02; /* kFlagData | kFlagDataAccessed @@ -481,13 +481,12 @@ vm_paddr_t addr_arch_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva) return vm_untag_gpa(vm, PTE_GET_PA(*pte)) | (gva & ~HUGEPAGE_MASK(level)); } -static void kvm_seg_set_tss_64bit(vm_vaddr_t base, struct kvm_segment *segp, - int selector) +static void kvm_seg_set_tss_64bit(vm_vaddr_t base, struct kvm_segment *segp) { memset(segp, 0, sizeof(*segp)); segp->base = base; segp->limit = 0x67; - segp->selector = selector; + segp->selector = KERNEL_TSS; segp->type = 0xb; segp->present = 1; } @@ -511,11 +510,11 @@ static void vcpu_init_sregs(struct kvm_vm *vm, struct kvm_vcpu *vcpu) sregs.efer |= (EFER_LME | EFER_LMA | EFER_NX); kvm_seg_set_unusable(&sregs.ldt); - kvm_seg_set_kernel_code_64bit(KERNEL_CS, &sregs.cs); - kvm_seg_set_kernel_data_64bit(KERNEL_DS, &sregs.ds); - kvm_seg_set_kernel_data_64bit(KERNEL_DS, &sregs.es); - kvm_seg_set_kernel_data_64bit(KERNEL_DS, &sregs.gs); - kvm_seg_set_tss_64bit(vm->arch.tss, &sregs.tr, KERNEL_TSS); + kvm_seg_set_kernel_code_64bit(&sregs.cs); + kvm_seg_set_kernel_data_64bit(&sregs.ds); + kvm_seg_set_kernel_data_64bit(&sregs.es); + kvm_seg_set_kernel_data_64bit(&sregs.gs); + kvm_seg_set_tss_64bit(vm->arch.tss, &sregs.tr); sregs.cr3 = vm->pgd; vcpu_sregs_set(vcpu, &sregs); @@ -589,13 +588,13 @@ static void vm_init_descriptor_tables(struct kvm_vm *vm) *(vm_vaddr_t *)addr_gva2hva(vm, (vm_vaddr_t)(&exception_handlers)) = vm->handlers; - kvm_seg_set_kernel_code_64bit(KERNEL_CS, &seg); + kvm_seg_set_kernel_code_64bit(&seg); kvm_seg_fill_gdt_64bit(vm, &seg); - kvm_seg_set_kernel_data_64bit(KERNEL_DS, &seg); + kvm_seg_set_kernel_data_64bit(&seg); kvm_seg_fill_gdt_64bit(vm, &seg); - kvm_seg_set_tss_64bit(vm->arch.tss, &seg, KERNEL_TSS); + kvm_seg_set_tss_64bit(vm->arch.tss, &seg); kvm_seg_fill_gdt_64bit(vm, &seg); } |