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| author | Sean Christopherson <seanjc@google.com> | 2026-04-21 00:20:03 +0300 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-04-21 00:54:17 +0300 |
| commit | abc374191dc22c4b36d01c699d9122588ce80101 (patch) | |
| tree | c3daae8016abf171f3e6b23583d49e545958cf0f | |
| parent | df079910f9814ddb4239b4f9f70a2272a7e4116a (diff) | |
| download | linux-abc374191dc22c4b36d01c699d9122588ce80101.tar.xz | |
KVM: selftests: Replace "u64 nested_paddr" with "gpa_t l2_gpa"
In x86's nested TDP APIs, use the appropriate gpa_t typedef and rename
variables from nested_paddr to l2_gpa to match KVM x86's nomenclature.
No functional change intended.
Link: https://patch.msgid.link/20260420212004.3938325-19-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
| -rw-r--r-- | tools/testing/selftests/kvm/include/x86/processor.h | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/kvm/lib/x86/processor.c | 14 |
2 files changed, 7 insertions, 9 deletions
diff --git a/tools/testing/selftests/kvm/include/x86/processor.h b/tools/testing/selftests/kvm/include/x86/processor.h index fc7efd722229..97dc887658c3 100644 --- a/tools/testing/selftests/kvm/include/x86/processor.h +++ b/tools/testing/selftests/kvm/include/x86/processor.h @@ -1514,7 +1514,7 @@ void virt_map_level(struct kvm_vm *vm, gva_t gva, u64 paddr, void vm_enable_tdp(struct kvm_vm *vm); bool kvm_cpu_has_tdp(void); -void tdp_map(struct kvm_vm *vm, u64 nested_paddr, u64 paddr, u64 size); +void tdp_map(struct kvm_vm *vm, gpa_t l2_gpa, u64 paddr, u64 size); void tdp_identity_map_default_memslots(struct kvm_vm *vm); void tdp_identity_map_1g(struct kvm_vm *vm, u64 addr, u64 size); u64 *tdp_get_pte(struct kvm_vm *vm, u64 l2_gpa); diff --git a/tools/testing/selftests/kvm/lib/x86/processor.c b/tools/testing/selftests/kvm/lib/x86/processor.c index 3c55980c81b2..892cc517d9f1 100644 --- a/tools/testing/selftests/kvm/lib/x86/processor.c +++ b/tools/testing/selftests/kvm/lib/x86/processor.c @@ -495,26 +495,24 @@ bool kvm_cpu_has_tdp(void) return kvm_cpu_has_ept() || kvm_cpu_has_npt(); } -void __tdp_map(struct kvm_vm *vm, u64 nested_paddr, u64 paddr, - u64 size, int level) +void __tdp_map(struct kvm_vm *vm, gpa_t l2_gpa, u64 paddr, u64 size, int level) { size_t page_size = PG_LEVEL_SIZE(level); size_t npages = size / page_size; - TEST_ASSERT(nested_paddr + size > nested_paddr, "Vaddr overflow"); + TEST_ASSERT(l2_gpa + size > l2_gpa, "L2 GPA overflow"); TEST_ASSERT(paddr + size > paddr, "Paddr overflow"); while (npages--) { - __virt_pg_map(vm, &vm->stage2_mmu, nested_paddr, paddr, level); - nested_paddr += page_size; + __virt_pg_map(vm, &vm->stage2_mmu, l2_gpa, paddr, level); + l2_gpa += page_size; paddr += page_size; } } -void tdp_map(struct kvm_vm *vm, u64 nested_paddr, u64 paddr, - u64 size) +void tdp_map(struct kvm_vm *vm, gpa_t l2_gpa, u64 paddr, u64 size) { - __tdp_map(vm, nested_paddr, paddr, size, PG_LEVEL_4K); + __tdp_map(vm, l2_gpa, paddr, size, PG_LEVEL_4K); } /* Prepare an identity extended page table that maps all the |