* Wei Yang (richardw.y...@linux.intel.com) wrote:
> Use QEMU_IS_ALIGNED for the check, it would be more consistent with
> other align calculations.
>
> Signed-off-by: Wei Yang <richardw.y...@linux.intel.com>
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
> ---
> migration/ram.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/migration/ram.c b/migration/ram.c
> index d86661a015..dfbf71c580 100644
> --- a/migration/ram.c
> +++ b/migration/ram.c
> @@ -2956,14 +2956,12 @@ static void
> postcopy_chunk_hostpages_pass(MigrationState *ms, bool unsent_pass,
> }
>
> while (run_start < pages) {
> - unsigned long host_offset;
>
> /*
> * If the start of this run of pages is in the middle of a host
> * page, then we need to fixup this host page.
> */
> - host_offset = run_start % host_ratio;
> - if (!host_offset) {
> + if (QEMU_IS_ALIGNED(run_start, host_ratio)) {
> /* Find the end of this run */
> if (unsent_pass) {
> run_start = find_next_bit(unsentmap, pages, run_start + 1);
> @@ -2975,10 +2973,9 @@ static void
> postcopy_chunk_hostpages_pass(MigrationState *ms, bool unsent_pass,
> * run doesn't finish at the end of a host page
> * and we need to discard.
> */
> - host_offset = run_start % host_ratio;
> }
>
> - if (host_offset) {
> + if (!QEMU_IS_ALIGNED(run_start, host_ratio)) {
> unsigned long page;
> unsigned long fixup_start_addr = QEMU_ALIGN_DOWN(run_start,
> host_ratio);
> --
> 2.17.1
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
