From: Cornelia Huck <cohuck@redhat.com>
To: Janosch Frank <frankja@linux.ibm.com>
Cc: thuth@redhat.com, pmorel@linux.ibm.com, david@redhat.com,
qemu-devel@nongnu.org, borntraeger@de.ibm.com,
qemu-s390x@nongnu.org, mihajlov@linux.ibm.com
Subject: Re: [PATCH 00/15] s390x: Protected Virtualization support
Date: Wed, 20 Nov 2019 14:26:27 +0100 [thread overview]
Message-ID: <20191120142627.39d041fe.cohuck@redhat.com> (raw)
In-Reply-To: <20191120114334.2287-1-frankja@linux.ibm.com>
On Wed, 20 Nov 2019 06:43:19 -0500
Janosch Frank <frankja@linux.ibm.com> wrote:
Do you have a branch with this somewhere?
> Most of the QEMU changes for PV are related to the new IPL type with
> subcodes 8 - 10 and the execution of the necessary Ultravisor calls to
> IPL secure guests. Note that we can only boot into secure mode from
> normal mode, i.e. stfle 161 is not active in secure mode.
>
> The other changes related to data gathering for emulation and
> disabling addressing checks in secure mode, as well as CPU resets.
>
> While working on this I sprinkled in some cleanups, as we sometimes
> significantly increase line count of some functions and they got
> unreadable.
Any other cleanups than in the first two patches? I.e., anything that
could be picked up independently?
>
> Janosch Frank (15):
> s390x: Cleanup cpu resets
> s390x: Beautify diag308 handling
> s390x: protvirt: Add diag308 subcodes 8 - 10
> Header sync protvirt
> s390x: protvirt: Sync PV state
> s390x: protvirt: Support unpack facility
> s390x: protvirt: Handle diag 308 subcodes 0,1,3,4
> s390x: protvirt: KVM intercept changes
> s390x: protvirt: SCLP interpretation
> s390x: protvirt: Add new VCPU reset functions
> RFC: s390x: Exit on vcpu reset error
> s390x: protvirt: Set guest IPL PSW
> s390x: protvirt: Move diag 308 data over SIDAD
> s390x: protvirt: Disable address checks for PV guest IO emulation
> s390x: protvirt: Handle SIGP store status correctly
>
> hw/s390x/Makefile.objs | 1 +
> hw/s390x/ipl.c | 81 +++++++++++++++++-
> hw/s390x/ipl.h | 35 ++++++++
> hw/s390x/pv.c | 123 +++++++++++++++++++++++++++
> hw/s390x/pv.h | 27 ++++++
> hw/s390x/s390-virtio-ccw.c | 79 ++++++++++++++---
> hw/s390x/sclp.c | 16 ++++
> include/hw/s390x/sclp.h | 2 +
> linux-headers/asm-s390/kvm.h | 4 +-
> linux-headers/linux/kvm.h | 43 ++++++++++
> target/s390x/cpu.c | 127 ++++++++++++++--------------
> target/s390x/cpu.h | 1 +
> target/s390x/cpu_features_def.inc.h | 1 +
> target/s390x/diag.c | 108 +++++++++++++++++------
> target/s390x/ioinst.c | 46 ++++++----
> target/s390x/kvm-stub.c | 10 ++-
> target/s390x/kvm.c | 58 +++++++++++--
> target/s390x/kvm_s390x.h | 4 +-
> target/s390x/sigp.c | 7 +-
> 19 files changed, 640 insertions(+), 133 deletions(-)
> create mode 100644 hw/s390x/pv.c
> create mode 100644 hw/s390x/pv.h
>
next prev parent reply other threads:[~2019-11-20 13:27 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-20 11:43 [PATCH 00/15] s390x: Protected Virtualization support Janosch Frank
2019-11-20 11:43 ` [PATCH 01/15] s390x: Cleanup cpu resets Janosch Frank
2019-11-21 11:10 ` Cornelia Huck
2019-11-21 11:32 ` Janosch Frank
2019-11-21 12:18 ` Cornelia Huck
2019-11-21 12:53 ` Thomas Huth
2019-11-21 13:11 ` Janosch Frank
2019-11-21 13:17 ` Thomas Huth
2019-11-20 11:43 ` [PATCH 02/15] s390x: Beautify diag308 handling Janosch Frank
2019-11-21 11:17 ` Cornelia Huck
2019-11-21 11:27 ` Janosch Frank
2019-11-21 11:21 ` David Hildenbrand
2019-11-21 11:28 ` Janosch Frank
2019-11-21 13:12 ` Thomas Huth
2019-11-21 13:20 ` Thomas Huth
2019-11-21 13:53 ` Janosch Frank
2019-11-20 11:43 ` [PATCH 03/15] s390x: protvirt: Add diag308 subcodes 8 - 10 Janosch Frank
2019-11-21 12:47 ` Cornelia Huck
2019-11-21 14:36 ` Thomas Huth
2020-02-07 7:56 ` Janosch Frank
2019-11-20 11:43 ` [PATCH 04/15] Header sync protvirt Janosch Frank
2019-11-21 12:59 ` Cornelia Huck
2019-11-21 13:12 ` Janosch Frank
2019-11-21 13:17 ` Cornelia Huck
2019-11-20 11:43 ` [PATCH 05/15] s390x: protvirt: Sync PV state Janosch Frank
2019-11-21 13:25 ` Cornelia Huck
2019-11-21 13:43 ` Janosch Frank
2019-11-21 14:43 ` Thomas Huth
2019-11-20 11:43 ` [PATCH 06/15] s390x: protvirt: Support unpack facility Janosch Frank
2019-11-20 13:43 ` Cornelia Huck
2019-11-21 11:33 ` Janosch Frank
2019-11-21 11:27 ` David Hildenbrand
2019-11-21 14:25 ` Janosch Frank
2019-11-21 14:28 ` David Hildenbrand
2019-11-21 14:31 ` Christian Borntraeger
2019-11-21 14:32 ` Janosch Frank
2019-11-22 13:39 ` Cornelia Huck
2019-11-22 13:49 ` Janosch Frank
2019-11-28 14:07 ` Thomas Huth
2019-11-28 14:20 ` Janosch Frank
2019-11-20 11:43 ` [PATCH 07/15] s390x: protvirt: Handle diag 308 subcodes 0,1,3,4 Janosch Frank
2019-11-21 13:50 ` Cornelia Huck
2019-11-21 14:00 ` Janosch Frank
2019-11-21 14:04 ` Janosch Frank
2019-11-21 14:17 ` Cornelia Huck
2019-11-21 14:23 ` Janosch Frank
2019-11-20 11:43 ` [PATCH 08/15] s390x: protvirt: KVM intercept changes Janosch Frank
2019-11-21 14:07 ` Cornelia Huck
2019-11-21 14:29 ` Janosch Frank
2019-11-21 15:11 ` Thomas Huth
2019-11-28 16:38 ` Janosch Frank
2019-11-28 16:45 ` Cornelia Huck
2019-11-28 16:54 ` Janosch Frank
2019-11-20 11:43 ` [PATCH 09/15] s390x: protvirt: SCLP interpretation Janosch Frank
2019-11-21 14:11 ` Cornelia Huck
2019-11-21 14:24 ` Janosch Frank
2019-11-22 13:48 ` Pierre Morel
2019-11-20 11:43 ` [PATCH 10/15] s390x: protvirt: Add new VCPU reset functions Janosch Frank
2019-11-20 11:43 ` [PATCH 11/15] RFC: s390x: Exit on vcpu reset error Janosch Frank
2019-11-21 12:14 ` David Hildenbrand
2019-11-21 12:19 ` Janosch Frank
2019-11-21 12:22 ` David Hildenbrand
2019-11-20 11:43 ` [PATCH 12/15] s390x: protvirt: Set guest IPL PSW Janosch Frank
2019-11-28 14:30 ` Thomas Huth
2019-11-28 15:39 ` Janosch Frank
2019-11-20 11:43 ` [PATCH 13/15] s390x: protvirt: Move diag 308 data over SIDAD Janosch Frank
2019-11-28 14:40 ` Thomas Huth
2019-11-28 16:08 ` Janosch Frank
2019-11-28 16:14 ` David Hildenbrand
2019-11-20 11:43 ` [PATCH 14/15] s390x: protvirt: Disable address checks for PV guest IO emulation Janosch Frank
2019-11-28 15:28 ` Thomas Huth
2019-11-28 15:36 ` Janosch Frank
2019-11-28 16:10 ` Janosch Frank
2019-11-28 16:18 ` Cornelia Huck
2019-11-28 16:24 ` Janosch Frank
2019-11-28 20:08 ` Thomas Huth
2019-11-20 11:43 ` [PATCH 15/15] s390x: protvirt: Handle SIGP store status correctly Janosch Frank
2019-11-21 11:24 ` David Hildenbrand
2019-11-21 11:29 ` Janosch Frank
2019-11-28 15:30 ` Thomas Huth
2019-11-20 13:26 ` Cornelia Huck [this message]
2019-11-20 13:33 ` [PATCH 00/15] s390x: Protected Virtualization support Janosch Frank
2019-11-21 9:13 ` Janosch Frank
2019-11-21 9:39 ` Cornelia Huck
2019-11-29 11:08 ` Daniel P. Berrangé
2019-11-29 12:14 ` Janosch Frank
2019-11-29 12:35 ` Daniel P. Berrangé
2019-11-29 14:02 ` Janosch Frank
2019-11-29 14:30 ` Viktor Mihajlovski
2019-12-03 10:49 ` Daniel P. Berrangé
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