On Thu, Sep 02, 2021 at 03:14:30PM +0200, David Hildenbrand wrote:
> diff --git a/migration/migration.c b/migration/migration.c
> index bb909781b7..ae97c2c461 100644
> --- a/migration/migration.c
> +++ b/migration/migration.c
> @@ -391,7 +391,7 @@ int
> migrate_send_rp_message_req_pages(MigrationIncomingState *mis,
> int migrate_send_rp_req_pages(MigrationIncomingState *mis,
> RAMBlock *rb, ram_addr_t start, uint64_t haddr)
> {
> - void *aligned = (void *)(uintptr_t)(haddr & (-qemu_ram_pagesize(rb)));
> + void *aligned = (void *)QEMU_ALIGN_DOWN(haddr, qemu_ram_pagesize(rb));
Is uintptr_t still needed? I thought it would generate a warning otherwise but
not sure.
Also, maybe ROUND_DOWN() is better? QEMU_ALIGN_DOWN is the slow version for
arbitrary numbers.
--
Peter Xu