Re: [PATCH v6 00/18] s390x: Protected Virtualization support

2020-03-04 Thread Christian Borntraeger
On 04.03.20 18:15, David Hildenbrand wrote: > On 04.03.20 12:42, Janosch Frank wrote: >> 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 mod

Re: [PATCH v6 00/18] s390x: Protected Virtualization support

2020-03-04 Thread David Hildenbrand
On 04.03.20 12:42, Janosch Frank wrote: > 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 i

[PATCH v6 00/18] s390x: Protected Virtualization support

2020-03-04 Thread Janosch Frank
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 dat