diff options
| author | Pierre Morel <pmorel@linux.ibm.com> | 2023-10-16 20:39:10 +0200 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2023-10-20 07:16:53 +0200 |
| commit | 3d6e75f4df67980479cc0912b842202f2093aeeb (patch) | |
| tree | 449e0493a89d50da6c18bd0676da5be4ba8a2659 /include | |
| parent | a67f05b39106bf3477475297d8508bcb7d8eb0d8 (diff) | |
s390x/cpu topology: resetting the Topology-Change-Report
During a subsystem reset the Topology-Change-Report is cleared
by the machine.
Let's ask KVM to clear the Modified Topology Change Report (MTCR)
bit of the SCA in the case of a subsystem reset.
Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Co-developed-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Signed-off-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Message-ID: <20231016183925.2384704-7-nsg@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/s390x/cpu-topology.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/hw/s390x/cpu-topology.h b/include/hw/s390x/cpu-topology.h index 85499fea3e..c064f427e9 100644 --- a/include/hw/s390x/cpu-topology.h +++ b/include/hw/s390x/cpu-topology.h @@ -45,6 +45,7 @@ typedef QTAILQ_HEAD(, S390TopologyEntry) S390TopologyList; #ifdef CONFIG_KVM bool s390_has_topology(void); void s390_topology_setup_cpu(MachineState *ms, S390CPU *cpu, Error **errp); +void s390_topology_reset(void); #else static inline bool s390_has_topology(void) { @@ -53,6 +54,11 @@ static inline bool s390_has_topology(void) static inline void s390_topology_setup_cpu(MachineState *ms, S390CPU *cpu, Error **errp) {} +static inline void s390_topology_reset(void) +{ + /* Unreachable, CPU topology not implemented for TCG */ + assert(false); +} #endif extern S390Topology s390_topology; |