Re: [PATCH v10 1/3] KVM: s390: ipte lock for SCA access should be contained in KVM

From: Pierre Morel
Date: Mon Jun 27 2022 - 09:24:11 EST




On 6/24/22 08:57, Nico Boehr wrote:
Quoting Pierre Morel (2022-06-20 14:54:35)
We can check if SIIF is enabled by testing the sclp_info struct
instead of testing the sie control block eca variable.
sclp.has_ssif is the only requirement to set ECA_SII anyway
so we can go straight to the source for that.

Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx>
Reviewed-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>

Reviewed-by: Nico Boehr <nrb@xxxxxxxxxxxxx>


Thanks,
Pierre

--
Pierre Morel
IBM Lab Boeblingen