[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH 00/15] s390x: Protected Virtualization support
From: |
Janosch Frank |
Subject: |
Re: [PATCH 00/15] s390x: Protected Virtualization support |
Date: |
Wed, 20 Nov 2019 14:33:02 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 |
On 11/20/19 2:26 PM, Cornelia Huck wrote:
> On Wed, 20 Nov 2019 06:43:19 -0500
> Janosch Frank <address@hidden> 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?
Maybe patch #11, but that's RFC
>
>>
>> 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
>>
>
>
signature.asc
Description: OpenPGP digital signature