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Commit 1f4170e1 authored by Christian Borntraeger's avatar Christian Borntraeger Committed by Avi Kivity
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KVM: s390: Fix kvm on IBM System z10 



The z10 system supports large pages, kvm-s390 doesnt.
Make sure that we dont advertise large pages to avoid the guest crashing as
soon as the guest kernel activates DAT.

Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent ed848624

arch/s390/kvm/priv.c

+1 −0
Original line number Diff line number Diff line
@@ -158,6 +158,7 @@ static int handle_stfl(struct kvm_vcpu *vcpu) 


	vcpu->stat.instruction_stfl++;

	facility_list &= ~(1UL<<24); /* no stfle */

	facility_list &= ~(1UL<<23); /* no large pages */



	rc = copy_to_guest(vcpu, offsetof(struct _lowcore, stfl_fac_list),

			   &facility_list, sizeof(facility_list));