motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 07:43:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

s390x/kvm: fix cmma reset for KVM

Browse source 
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: 07059effd1 ("s390x/kvm: let the CPU model control CMM(A)")
Cc: qemu-stable@nongnu.org # v2.8
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
This commit is contained in:
Christian Borntraeger 2017-01-24 14:28:13 +01:00 • committed by Cornelia Huck
parent 8195d8992b
commit 0cf4d747cb
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
target/s390x/kvm.c
View file

@ -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;
}