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Re: [Qemu-devel] [PATCH v4 13/15] s390-bios: Use control unit type to de
From: |
Cornelia Huck |
Subject: |
Re: [Qemu-devel] [PATCH v4 13/15] s390-bios: Use control unit type to determine boot method |
Date: |
Wed, 13 Mar 2019 11:35:12 +0100 |
On Mon, 11 Mar 2019 11:21:31 -0400
"Jason J. Herne" <address@hidden> wrote:
> The boot method is different depending on which device type we are
> booting from. Let's examine the control unit type to determine if we're
> a virtio device. We'll eventually add a case to check for a real dasd device
> here as well.
>
> Since we have to call enable_subchannel() in main now, might as well
> remove that call from virtio.c : run_ccw(). This requires adding some
> additional enable_subchannel calls to not break calls to
> virtio_is_supported().
>
> Signed-off-by: Jason J. Herne <address@hidden>
> ---
> pc-bios/s390-ccw/main.c | 16 ++++++++++++++--
> pc-bios/s390-ccw/netmain.c | 1 +
> pc-bios/s390-ccw/virtio.c | 1 -
> 3 files changed, 15 insertions(+), 3 deletions(-)
Reviewed-by: Cornelia Huck <address@hidden>
- [Qemu-devel] [PATCH v4 00/15] s390: vfio-ccw dasd ipl support, Jason J. Herne, 2019/03/11
- [Qemu-devel] [PATCH v4 10/15] s390-bios: Support for running format-0/1 channel programs, Jason J. Herne, 2019/03/11
- [Qemu-devel] [PATCH v4 07/15] s390-bios: Decouple channel i/o logic from virtio, Jason J. Herne, 2019/03/11
- [Qemu-devel] [PATCH v4 11/15] s390-bios: cio error handling, Jason J. Herne, 2019/03/11
- [Qemu-devel] [PATCH v4 13/15] s390-bios: Use control unit type to determine boot method, Jason J. Herne, 2019/03/11
- Re: [Qemu-devel] [PATCH v4 13/15] s390-bios: Use control unit type to determine boot method,
Cornelia Huck <=
- [Qemu-devel] [PATCH v4 03/15] s390-bios: decouple common boot logic from virtio, Jason J. Herne, 2019/03/11
- [Qemu-devel] [PATCH v4 08/15] s390-bios: Map low core memory, Jason J. Herne, 2019/03/11
- [Qemu-devel] [PATCH v4 04/15] s390-bios: Extend find_dev() for non-virtio devices, Jason J. Herne, 2019/03/11
- [Qemu-devel] [PATCH v4 15/15] s390-bios: Support booting from real dasd device, Jason J. Herne, 2019/03/11
- [Qemu-devel] [PATCH v4 14/15] s390-bios: Add channel command codes/structs needed for dasd-ipl, Jason J. Herne, 2019/03/11
- [Qemu-devel] [PATCH v4 12/15] s390-bios: Refactor virtio to run channel programs via cio, Jason J. Herne, 2019/03/11
- [Qemu-devel] [PATCH v4 09/15] s390-bios: ptr2u32 and u32toptr, Jason J. Herne, 2019/03/11
- [Qemu-devel] [PATCH v4 06/15] s390-bios: Clean up cio.h, Jason J. Herne, 2019/03/11
- [Qemu-devel] [PATCH v4 05/15] s390-bios: Factor finding boot device out of virtio code path, Jason J. Herne, 2019/03/11