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Re: [Qemu-devel] [PATCH] hw/s390x/ipl: Fix endianness problem with netbo
From: |
Cornelia Huck |
Subject: |
Re: [Qemu-devel] [PATCH] hw/s390x/ipl: Fix endianness problem with netboot_start_addr |
Date: |
Wed, 5 Jul 2017 17:38:38 +0200 |
On Wed, 5 Jul 2017 17:25:45 +0200
Thomas Huth <address@hidden> wrote:
> The start address has to be stored in big endian byte order
> in the iplb.ccw block for the guest.
>
> Signed-off-by: Thomas Huth <address@hidden>
> ---
> hw/s390x/ipl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
> index 4e6469d..cc36003 100644
> --- a/hw/s390x/ipl.c
> +++ b/hw/s390x/ipl.c
> @@ -418,7 +418,7 @@ void s390_ipl_prepare_cpu(S390CPU *cpu)
> error_report_err(err);
> vm_stop(RUN_STATE_INTERNAL_ERROR);
> }
> - ipl->iplb.ccw.netboot_start_addr = ipl->start_addr;
> + ipl->iplb.ccw.netboot_start_addr = cpu_to_be64(ipl->start_addr);
> }
> }
>
This seems to be the only iplb field to miss endianness handling.
Reviewed-by: Cornelia Huck <address@hidden>