Re: [Qemu-devel] [PULL v3 5/7] rdma: send pc.ram

[Paolo Bonzini]

Il 17/04/2013 06:20, address@hidden ha scritto:
> +/*
> + * If a page (or a whole RDMA chunk) has been
> + * determined to be zero, then zap it.
> + */
> +void ram_handle_compressed(void *host, uint8_t ch, uint64_t size)
> +{
> +    memset(host, ch, TARGET_PAGE_SIZE);
> +#ifndef _WIN32
> +    if (ch == 0 && (!kvm_enabled() || kvm_has_sync_mmu()) &&
> +                            getpagesize() <= TARGET_PAGE_SIZE) {
> +        qemu_madvise(host, size, QEMU_MADV_DONTNEED);
> +    }
> +#endif
> +}
> +
>  static int ram_load(QEMUFile *f, void *opaque, int version_id)
>  {
>      ram_addr_t addr;
> @@ -837,14 +881,7 @@ static int ram_load(QEMUFile *f, void *opaque, int 
> version_id)
>              }
>  
>              ch = qemu_get_byte(f);
> -            memset(host, ch, TARGET_PAGE_SIZE);
> -#ifndef _WIN32
> -            if (ch == 0 &&
> -                (!kvm_enabled() || kvm_has_sync_mmu()) &&
> -                getpagesize() <= TARGET_PAGE_SIZE) {
> -                qemu_madvise(host, TARGET_PAGE_SIZE, QEMU_MADV_DONTNEED);
> -            }
> -#endif
> +            ram_handle_compressed(host, ch, TARGET_PAGE_SIZE);
>          } else if (flags & RAM_SAVE_FLAG_PAGE) {
>              void *host;
>  

This part got squashed here.  Please put it in a separate patch as it
was in v2.

Paolo