diff mbox series

[08/19] KVM: selftests: Use alloc_page helper for x86-64's GDT/ITD/TSS allocations

Message ID 20210622200529.3650424-9-seanjc@google.com (mailing list archive)
State New, archived
Headers show
Series KVM: selftests: Add x86 mmu_role test and cleanups | expand

Commit Message

Sean Christopherson June 22, 2021, 8:05 p.m. UTC 
Switch to the vm_vaddr_alloc_page() helper for x86-64's "kernel"
allocations now that the helper uses the same min virtual address as the
open coded versions.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 tools/testing/selftests/kvm/lib/x86_64/processor.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index b1fb4c60dd73..afe15a238a81 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -521,8 +521,7 @@  vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
 static void kvm_setup_gdt(struct kvm_vm *vm, struct kvm_dtable *dt)
 {
 	if (!vm->gdt)
-		vm->gdt = vm_vaddr_alloc(vm, getpagesize(),
-			KVM_UTIL_MIN_VADDR, 0, 0);
+		vm->gdt = vm_vaddr_alloc_page(vm);
 
 	dt->base = vm->gdt;
 	dt->limit = getpagesize();
@@ -532,8 +531,7 @@  static void kvm_setup_tss_64bit(struct kvm_vm *vm, struct kvm_segment *segp,
 				int selector)
 {
 	if (!vm->tss)
-		vm->tss = vm_vaddr_alloc(vm, getpagesize(),
-			KVM_UTIL_MIN_VADDR, 0, 0);
+		vm->tss = vm_vaddr_alloc_page(vm);
 
 	memset(segp, 0, sizeof(*segp));
 	segp->base = vm->tss;
@@ -1220,8 +1218,8 @@  void vm_init_descriptor_tables(struct kvm_vm *vm)
 	extern void *idt_handlers;
 	int i;
 
-	vm->idt = vm_vaddr_alloc(vm, getpagesize(), 0x2000, 0, 0);
-	vm->handlers = vm_vaddr_alloc(vm, 256 * sizeof(void *), 0x2000, 0, 0);
+	vm->idt = vm_vaddr_alloc_page(vm);
+	vm->handlers = vm_vaddr_alloc_page(vm);
 	/* Handlers have the same address in both address spaces.*/
 	for (i = 0; i < NUM_INTERRUPTS; i++)
 		set_idt_entry(vm, i, (unsigned long)(&idt_handlers)[i], 0,