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| author | Paolo Bonzini <pbonzini@redhat.com> | 2023-05-05 13:15:09 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-05-05 13:15:09 +0300 |
| commit | 7a8016d95651fecce5708ed93a24a03a9ad91c80 (patch) | |
| tree | 4f06d729d1832bc0e4ce6b0914f7d00a1247a5c2 /arch/s390/kvm | |
| parent | 29b38e765016e7b99f6ced75b359ee2b44f17269 (diff) | |
| parent | c148dc8e2fa403be501612ee409db866eeed35c0 (diff) | |
| download | linux-7a8016d95651fecce5708ed93a24a03a9ad91c80.tar.xz | |
Merge tag 'kvm-s390-next-6.4-2' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
For 6.4
Diffstat (limited to 'arch/s390/kvm')
| -rw-r--r-- | arch/s390/kvm/pv.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c index e032ebbf51b9..3ce5f4351156 100644 --- a/arch/s390/kvm/pv.c +++ b/arch/s390/kvm/pv.c @@ -314,6 +314,11 @@ int kvm_s390_pv_set_aside(struct kvm *kvm, u16 *rc, u16 *rrc) */ if (kvm->arch.pv.set_aside) return -EINVAL; + + /* Guest with segment type ASCE, refuse to destroy asynchronously */ + if ((kvm->arch.gmap->asce & _ASCE_TYPE_MASK) == _ASCE_TYPE_SEGMENT) + return -EINVAL; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; |