Commit 0cf4d747 authored by Christian Borntraeger's avatar Christian Borntraeger Committed by Cornelia Huck
Browse files

s390x/kvm: fix cmma reset for KVM 



We must reset the CMMA states for normal memory (when not on mem path),
but the current code does the opposite. This was unnoticed for some time
as the kernel since 4.6 also had a bug which mostly disabled the paging
optimizations.

Fixes: 07059eff ("s390x/kvm: let the CPU model control CMM(A)")
Cc: qemu-stable@nongnu.org # v2.8
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
parent 8195d899

target/s390x/kvm.c

+1 −1
Original line number Diff line number Diff line
@@ -197,7 +197,7 @@ void kvm_s390_cmma_reset(void) 
        .attr = KVM_S390_VM_MEM_CLR_CMMA,

    };



    if (!mem_path || !kvm_s390_cmma_available()) {

    if (mem_path || !kvm_s390_cmma_available()) {

        return;

    }