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Re: [Qemu-devel] [PATCH] hw/s390x/ipl: Fix endianness problem with netbo
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From: |
Christian Borntraeger |
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Subject: |
Re: [Qemu-devel] [PATCH] hw/s390x/ipl: Fix endianness problem with netboot_start_addr |
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Date: |
Wed, 5 Jul 2017 19:46:21 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 |
On 07/05/2017 05:25 PM, Thomas Huth 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);
> }
> }
>
Thanks also applied to s390-next.