qemu-e2k/hw/s390x
Janosch Frank ef1535901a s390x: do a subsystem reset before the unprotect on reboot
Bound APQNs have to be reset before tearing down the secure config via
s390_machine_unprotect(). Otherwise the Ultravisor will return a error
code.

So let's do a subsystem_reset() which includes a AP reset before the
unprotect call. We'll do a full device_reset() afterwards which will
reset some devices twice. That's ok since we can't move the
device_reset() before the unprotect as it includes a CPU clear reset
which the Ultravisor does not expect at that point in time.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20230901114851.154357-1-frankja@linux.ibm.com>
Tested-by: Viktor Mihajlovski <mihajlov@linux.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-09-12 11:13:33 +02:00
..
3270-ccw.c
ap-bridge.c
ap-device.c
ccw-device.c
ccw-device.h
css-bridge.c
css.c s390x/css: revert SCSW ctrl/flag bits on error 2022-11-06 12:27:35 +01:00
event-facility.c hw/s390x/event-facility: Replace DO_UPCAST(SCLPEvent) by SCLP_EVENT() 2023-02-14 09:11:27 +01:00
ipl.c hw/s390x: Move KVM specific PV from hw/ to target/s390x/kvm/ 2023-07-10 15:34:23 +02:00
ipl.h s390x: Fix spelling errors 2022-11-16 10:15:26 +01:00
Kconfig s390x: Fix QEMU abort by selecting S390_FLIC_KVM 2023-07-18 09:36:27 +02:00
meson.build hw/s390x: Move KVM specific PV from hw/ to target/s390x/kvm/ 2023-07-10 15:34:23 +02:00
s390-ccw.c misc: fix commonly doubled up words 2022-08-01 11:58:02 +02:00
s390-pci-bus.c s390x: Convert DPRINTF to trace events 2023-08-23 12:06:44 +02:00
s390-pci-inst.c s390x: Convert DPRINTF to trace events 2023-08-23 12:06:44 +02:00
s390-pci-kvm.c hw/s390x: Move KVM specific PV from hw/ to target/s390x/kvm/ 2023-07-10 15:34:23 +02:00
s390-pci-vfio.c vfio: Implement a common device info helper 2023-06-30 06:02:51 +02:00
s390-skeys-kvm.c
s390-skeys.c
s390-stattrib-kvm.c
s390-stattrib.c migration: Move rate_limit_max and rate_limit_used to migration_stats 2023-05-18 18:40:51 +02:00
s390-virtio-ccw.c s390x: do a subsystem reset before the unprotect on reboot 2023-09-12 11:13:33 +02:00
s390-virtio-hcall.c
s390-virtio-hcall.h
sclp.c
sclpcpu.c
sclpquiesce.c
tod-kvm.c hw/s390x: Move KVM specific PV from hw/ to target/s390x/kvm/ 2023-07-10 15:34:23 +02:00
tod-tcg.c
tod.c
trace-events s390x: Convert DPRINTF to trace events 2023-08-23 12:06:44 +02:00
trace.h
vhost-scsi-ccw.c
vhost-user-fs-ccw.c
vhost-vsock-ccw.c
virtio-ccw-9p.c
virtio-ccw-balloon.c
virtio-ccw-blk.c
virtio-ccw-crypto.c
virtio-ccw-gpu.c modules: introduces module_kconfig directive 2022-06-06 09:26:53 +02:00
virtio-ccw-input.c
virtio-ccw-net.c
virtio-ccw-rng.c
virtio-ccw-scsi.c
virtio-ccw-serial.c Drop duplicate #include 2023-02-08 07:28:05 +01:00
virtio-ccw.c hw/virtio: Remove unnecessary 'virtio-access.h' header 2023-06-23 02:54:44 -04:00
virtio-ccw.h