Re: [PATCH v10 01/14] KVM: selftests: Add a userfaultfd library

[Sean Christopherson <seanjc@xxxxxxxxxx>]

On Mon, Oct 17, 2022, Ricardo Koller wrote:
> diff --git a/tools/testing/selftests/kvm/demand_paging_test.c b/tools/testing/selftests/kvm/demand_paging_test.c
> index 779ae54f89c4..8e1fe4ffcccd 100644
> --- a/tools/testing/selftests/kvm/demand_paging_test.c
> +++ b/tools/testing/selftests/kvm/demand_paging_test.c
> @@ -22,23 +22,13 @@
>  #include "test_util.h"
>  #include "perf_test_util.h"
>  #include "guest_modes.h"
> +#include "userfaultfd_util.h"
>  
>  #ifdef __NR_userfaultfd
>  
> -#ifdef PRINT_PER_PAGE_UPDATES
> -#define PER_PAGE_DEBUG(...) printf(__VA_ARGS__)
> -#else
> -#define PER_PAGE_DEBUG(...) _no_printf(__VA_ARGS__)
> -#endif
> -
> -#ifdef PRINT_PER_VCPU_UPDATES
> -#define PER_VCPU_DEBUG(...) printf(__VA_ARGS__)
> -#else
> -#define PER_VCPU_DEBUG(...) _no_printf(__VA_ARGS__)
> -#endif
> -
>  static int nr_vcpus = 1;
>  static uint64_t guest_percpu_mem_size = DEFAULT_PER_VCPU_MEM_SIZE;
> +
>  static size_t demand_paging_size;
>  static char *guest_data_prototype;
>  
> @@ -67,9 +57,11 @@ static void vcpu_worker(struct perf_test_vcpu_args *vcpu_args)
>  		       ts_diff.tv_sec, ts_diff.tv_nsec);
>  }
>  
> -static int handle_uffd_page_request(int uffd_mode, int uffd, uint64_t addr)
> +static int handle_uffd_page_request(int uffd_mode, int uffd,
> +		struct uffd_msg *msg)

Heh, one last alignment goof.