diff options
| author | Steffen Eiden <seiden@linux.ibm.com> | 2023-08-15 17:14:14 +0200 |
|---|---|---|
| committer | Janosch Frank <frankja@linux.ibm.com> | 2023-08-28 09:27:55 +0000 |
| commit | 19c654bf05ae33ad0a2a9c039d5fe7d411a8bb06 (patch) | |
| tree | ddf2f1d86d97f7a6fb21625cf5abb6cb64d8cd09 /arch/s390/include/asm/kvm_host.h | |
| parent | 59a881402cc89788652fa2c2ce7421d14f131c34 (diff) | |
KVM: s390: Add UV feature negotiation
Add a uv_feature list for pv-guests to the KVM cpu-model.
The feature bits 'AP-interpretation for secure guests' and
'AP-interrupt for secure guests' are available.
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Michael Mueller <mimu@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20230815151415.379760-4-seiden@linux.ibm.com
Message-Id: <20230815151415.379760-4-seiden@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/kvm_host.h')
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 91bfecb91321..427f9528a7b6 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -817,6 +817,8 @@ struct kvm_s390_cpu_model { __u64 *fac_list; u64 cpuid; unsigned short ibc; + /* subset of available UV-features for pv-guests enabled by user space */ + struct kvm_s390_vm_cpu_uv_feat uv_feat_guest; }; typedef int (*crypto_hook)(struct kvm_vcpu *vcpu); |