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| author | Steffen Eiden <seiden@linux.ibm.com> | 2023-08-15 17:14:15 +0200 |
|---|---|---|
| committer | Janosch Frank <frankja@linux.ibm.com> | 2023-08-28 09:27:56 +0000 |
| commit | 899e2206f46aece42d8194c350bc1de71344dbc7 (patch) | |
| tree | be84acc33c9d15df64bbc9f9b10e0d2792445e29 /arch/s390/kvm | |
| parent | 19c654bf05ae33ad0a2a9c039d5fe7d411a8bb06 (diff) | |
| download | linux-stable-899e2206f46aece42d8194c350bc1de71344dbc7.tar.gz linux-stable-899e2206f46aece42d8194c350bc1de71344dbc7.tar.bz2 linux-stable-899e2206f46aece42d8194c350bc1de71344dbc7.zip | |
KVM: s390: pv: Allow AP-instructions for pv-guests
Introduces new feature bits and enablement flags for AP and AP IRQ
support.
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/20230815151415.379760-5-seiden@linux.ibm.com
Message-Id: <20230815151415.379760-5-seiden@linux.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
| -rw-r--r-- | arch/s390/kvm/pv.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c index beeebc11b1a1..22fb482f042d 100644 --- a/arch/s390/kvm/pv.c +++ b/arch/s390/kvm/pv.c @@ -572,12 +572,14 @@ int kvm_s390_pv_init_vm(struct kvm *kvm, u16 *rc, u16 *rrc) uvcb.conf_base_stor_origin = virt_to_phys((void *)kvm->arch.pv.stor_base); uvcb.conf_virt_stor_origin = (u64)kvm->arch.pv.stor_var; + uvcb.flags.ap_allow_instr = kvm->arch.model.uv_feat_guest.ap; + uvcb.flags.ap_instr_intr = kvm->arch.model.uv_feat_guest.ap_intr; cc = uv_call_sched(0, (u64)&uvcb); *rc = uvcb.header.rc; *rrc = uvcb.header.rrc; - KVM_UV_EVENT(kvm, 3, "PROTVIRT CREATE VM: handle %llx len %llx rc %x rrc %x", - uvcb.guest_handle, uvcb.guest_stor_len, *rc, *rrc); + KVM_UV_EVENT(kvm, 3, "PROTVIRT CREATE VM: handle %llx len %llx rc %x rrc %x flags %04x", + uvcb.guest_handle, uvcb.guest_stor_len, *rc, *rrc, uvcb.flags.raw); /* Outputs */ kvm->arch.pv.handle = uvcb.guest_handle; |