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authorPierre Morel <pmorel@linux.ibm.com>2023-10-16 20:39:12 +0200
committerThomas Huth <thuth@redhat.com>2023-10-20 07:16:53 +0200
commitf530b9e7dad69511f79bbeb3e6683f854ebf703c (patch)
treeec037ae2687259914d9980cafcc3c507b77d6f0d /hw/s390x
parentaf37bad52e7c216c044f919d6254c77be0eacbc6 (diff)
target/s390x/cpu topology: activate CPU topology
The KVM capability KVM_CAP_S390_CPU_TOPOLOGY is used to activate the S390_FEAT_CONFIGURATION_TOPOLOGY feature and the topology facility in the host CPU model for the guest in the case the topology is available in QEMU and in KVM. The feature is disabled by default and fenced for SE (secure execution). Signed-off-by: Pierre Morel <pmorel@linux.ibm.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-ID: <20231016183925.2384704-9-nsg@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'hw/s390x')
-rw-r--r--hw/s390x/cpu-topology.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/s390x/cpu-topology.c b/hw/s390x/cpu-topology.c
index a00a4ce4df..4e4c35f6da 100644
--- a/hw/s390x/cpu-topology.c
+++ b/hw/s390x/cpu-topology.c
@@ -69,7 +69,7 @@ static int s390_socket_nb(S390CPU *cpu)
*/
bool s390_has_topology(void)
{
- return false;
+ return s390_has_feat(S390_FEAT_CONFIGURATION_TOPOLOGY);
}
/**