On Fri, 21 Sep 2018 19:18:57 -0400 Tony Krowiak <akrowiak@xxxxxxxxxxxxx> wrote: > On 09/12/2018 03:42 PM, Tony Krowiak wrote: > > From: Tony Krowiak <akrowiak@xxxxxxxxxxxxx> > > > > This patch refactors the code that initializes and sets up the > > crypto configuration for a guest. The following changes are > > implemented via this patch: > > > > 1. Prior to the introduction of AP device virtualization, it > > was not necessary to provide guest access to the CRYCB > > unless the MSA extension 3 (MSAX3) facility was installed > > on the host system. With the introduction of AP device > > virtualization, the CRYCB must be made accessible to the > > guest if the AP instructions are installed on the host > > and are to be provided to the guest. > > > > 2. Introduces a flag indicating AP instructions executed on > > the guest shall be interpreted by the firmware. It is > > initialized to indicate AP instructions are to be > > to be interpreted and is used to set the SIE bit for > > each vcpu during vcpu setup. > > > > Signed-off-by: Tony Krowiak <akrowiak@xxxxxxxxxxxxx> > > Reviewed-by: Halil Pasic <pasic@xxxxxxxxxxxxx> > > Acked-by: Christian Borntraeger <borntraeger@xxxxxxxxxx> > > Acked-by: Janosch Frank <frankja@xxxxxxxxxxxxx> > > Tested-by: Michael Mueller <mimu@xxxxxxxxxxxxx> > > Tested-by: Farhan Ali <alifm@xxxxxxxxxxxxx> > > Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx> > > --- > > arch/s390/include/asm/kvm_host.h | 2 + > > arch/s390/include/uapi/asm/kvm.h | 1 + > > arch/s390/kvm/kvm-s390.c | 71 ++++++++++++++++++-------------------- > > 3 files changed, 37 insertions(+), 37 deletions(-) (...) > The fixup! patch below modifies this patch (03/26) to illustrate how > > David's recommendation will be implemented for v11 of the series. It > > is one of three fixup! patches (the other two are in responses to > 11/26 > and 25/26) included to generate discussion in v10 rather than > > waiting until v11 for comments. (...) Looks good to me.
