From 0cf4d747cb8d053e6a6161aadfd3531fa1a62be1 Mon Sep 17 00:00:00 2001 From: Christian Borntraeger Date: Tue, 24 Jan 2017 14:28:13 +0100 Subject: [PATCH] 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: 07059effd14e ("s390x/kvm: let the CPU model control CMM(A)") Cc: qemu-stable@nongnu.org # v2.8 Signed-off-by: Christian Borntraeger Signed-off-by: Cornelia Huck --- target/s390x/kvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 5ad0acbc82..6ed387671e 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -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; } -- 2.39.2