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[Qemu-devel] [PULL 2/2] s390x/kvm: fix cmma reset for KVM

From: Cornelia Huck
Subject: [Qemu-devel] [PULL 2/2] s390x/kvm: fix cmma reset for KVM
Date: Tue, 24 Jan 2017 16:08:23 +0100

From: Christian Borntraeger <address@hidden>

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

Fixes: 07059effd14e ("s390x/kvm: let the CPU model control CMM(A)")
Cc: address@hidden
Signed-off-by: Christian Borntraeger <address@hidden>
Signed-off-by: Cornelia Huck <address@hidden>
 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()) {

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