diff options
| author | Steffen Eiden <seiden@linux.ibm.com> | 2023-08-15 17:14:13 +0200 |
|---|---|---|
| committer | Janosch Frank <frankja@linux.ibm.com> | 2023-08-28 09:27:55 +0000 |
| commit | 59a881402cc89788652fa2c2ce7421d14f131c34 (patch) | |
| tree | b6a1e233fbadcddeb920cd325bb95dc561637ab2 /arch/s390/kvm | |
| parent | b1e428615f154c87a94267b67e819644b50948f8 (diff) | |
s390/uv: UV feature check utility
Introduces a function to check the existence of an UV feature.
Refactor feature bit checks to use the new function.
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Michael Mueller <mimu@linux.ibm.com>
Link: https://lore.kernel.org/r/20230815151415.379760-3-seiden@linux.ibm.com
Message-Id: <20230815151415.379760-3-seiden@linux.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index e6511608280c..813cc3d59c90 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -2406,7 +2406,7 @@ static int kvm_s390_cpus_to_pv(struct kvm *kvm, u16 *rc, u16 *rrc) struct kvm_vcpu *vcpu; /* Disable the GISA if the ultravisor does not support AIV. */ - if (!test_bit_inv(BIT_UV_FEAT_AIV, &uv_info.uv_feature_indications)) + if (!uv_has_feature(BIT_UV_FEAT_AIV)) kvm_s390_gisa_disable(kvm); kvm_for_each_vcpu(i, vcpu, kvm) { |