Re: [PATCH v8 28/39] KVM: selftests: Fill in vm->vpages_mapped bitmap in virt_map() too

[Sean Christopherson]

On Thu, Jul 14, 2022, Vitaly Kuznetsov wrote:
> Similar to vm_vaddr_alloc(), virt_map() needs to reflect the mapping
> in vm->vpages_mapped.
> 
> Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
> ---
>  tools/testing/selftests/kvm/lib/kvm_util.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
> index 768f3bce0161..63f411f7da1e 100644
> --- a/tools/testing/selftests/kvm/lib/kvm_util.c
> +++ b/tools/testing/selftests/kvm/lib/kvm_util.c
> @@ -1275,6 +1275,9 @@ void virt_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
>  		virt_pg_map(vm, vaddr, paddr);
>  		vaddr += page_size;
>  		paddr += page_size;
> +
> +		sparsebit_set(vm->vpages_mapped,
> +			vaddr >> vm->page_shift);

No need to wrap.  Can you also fix vm_vaddr_alloc(), which I assume is the source
of the copy+paste?