lkml.org 
[lkml]   [2014]   [May]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v1 RFC 0/6] KVM: s390: cpu model implementation
On 13/05/14 16:58, Michael Mueller wrote:
> The proposed patch set implements S390 cpu model support in kvm. A cpu
> model is defined by a triple comprizing the cpu type , the cpu facility
> set and instruction blocking control. A consumer requests a feasible
> combination of that that triple before vcpu creation. All subsequently
> created vcpu's will use this cpu configuration.
>
> Michael Mueller (6):
> s390/sclp: add sclp_get_ibc function
> KVM: s390: split SIE state guest prefix field
> KVM: s390: use facilities and cpu_id per KVM
> KVM: s390: add ibc api
> KVM: s390: initial implementation of soft facilities
> KVM: s390: add cpu model support
>
> arch/s390/include/asm/kvm_host.h | 13 +-
> arch/s390/include/asm/sclp.h | 1 +
> arch/s390/include/uapi/asm/kvm.h | 23 ++++
> arch/s390/kvm/Makefile | 2 +-
> arch/s390/kvm/diag.c | 2 +-
> arch/s390/kvm/gaccess.c | 4 +-
> arch/s390/kvm/gaccess.h | 8 +-
> arch/s390/kvm/ibc.c | 29 +++++
> arch/s390/kvm/kvm-s390.c | 263 +++++++++++++++++++++++++++++++++------
> arch/s390/kvm/kvm-s390.h | 43 ++++++-
> arch/s390/kvm/priv.c | 16 ++-
> arch/s390/kvm/softfac.c | 38 ++++++
> drivers/s390/char/sclp_early.c | 12 +-
> 13 files changed, 397 insertions(+), 57 deletions(-)
> create mode 100644 arch/s390/kvm/ibc.c
> create mode 100644 arch/s390/kvm/softfac.c
>

I will add patch 1 and 2 to the next KVM: s390: pull request as there
does not seem to be potential for discussion / interface changes.
Everything else looks ok, but I want to wait if additional feedback
about the overall design comes in.

Christian



\
 
 \ /
  Last update: 2014-05-16 14:21    [W:1.508 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site