Re: [Qemu-devel] [PATCH v7 05/12] s390-ccw: move auxiliary IPL data to separate location

2018-02-19 Thread Viktor Mihajlovski
On 16.02.2018 23:07, Collin L. Walling wrote: [...] > diff --git a/hw/s390x/ipl.h b/hw/s390x/ipl.h > index 8a705e0..74469b1 100644 > --- a/hw/s390x/ipl.h > +++ b/hw/s390x/ipl.h > @@ -16,8 +16,7 @@ > #include "cpu.h" > > struct IplBlockCcw { > -uint64_t netboot_start_addr; > -uint8_t

[Qemu-devel] [PATCH v7 05/12] s390-ccw: move auxiliary IPL data to separate location

2018-02-16 Thread Collin L. Walling
The s390-ccw firmware needs some information in support of the boot process which is not available on the native machine. Examples are the netboot firmware load address and now the boot menu parameters. While storing that data in unused fields of the IPL parameter block works, that approach could