The loop marks vaddr as mapped after incrementing it by page size,
thereby marking the *next* page as mapped. Set the bit in vpages_mapped
first instead.
Fixes: 56fc7732031d ("KVM: selftests: Fill in vm->vpages_mapped bitmap in virt_map() too")
Signed-off-by: Oliver Upton <oliver.upton@xxxxxxxxx>
---
tools/testing/selftests/kvm/lib/kvm_util.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index e9607eb089be..a256ec67aff6 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1411,10 +1411,10 @@ void virt_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
while (npages--) {
virt_pg_map(vm, vaddr, paddr);
+ sparsebit_set(vm->vpages_mapped, vaddr >> vm->page_shift);
+
vaddr += page_size;
paddr += page_size;
-
- sparsebit_set(vm->vpages_mapped, vaddr >> vm->page_shift);
}
}
--
2.39.0.rc1.256.g54fd8350bd-goog
