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authorClaudio Imbrenda <imbrenda@linux.ibm.com>2025-01-23 15:46:15 +0100
committerClaudio Imbrenda <imbrenda@linux.ibm.com>2025-01-31 12:03:52 +0100
commit413c98f24c63b3b8aff202fce6f01e8950730511 (patch)
tree91ee778fc8c9427a1268f9e89ff9b91abc00ba0d /Documentation/virt
parentdecff09adbeba4b75a1982b1dc3991761914e2df (diff)
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KVM: s390: fake memslot for ucontrol VMs
Create a fake memslot for ucontrol VMs. The fake memslot identity-maps userspace. Now memslots will always be present, and ucontrol is not a special case anymore. Suggested-by: Sean Christopherson <seanjc@google.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Janosch Frank <frankja@linux.ibm.com> Link: https://lore.kernel.org/r/20250123144627.312456-4-imbrenda@linux.ibm.com Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Message-ID: <20250123144627.312456-4-imbrenda@linux.ibm.com>
Diffstat (limited to 'Documentation/virt')
-rw-r--r--Documentation/virt/kvm/api.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index 0d1c3a820ce6..2b52eb77e29c 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -1419,7 +1419,7 @@ fetch) is injected in the guest.
S390:
^^^^^
-Returns -EINVAL if the VM has the KVM_VM_S390_UCONTROL flag set.
+Returns -EINVAL or -EEXIST if the VM has the KVM_VM_S390_UCONTROL flag set.
Returns -EINVAL if called on a protected VM.
4.36 KVM_SET_TSS_ADDR