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UPSTREAM: KVM: s390: Use kvm_get_vcpu() instead of open-coded access

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As we are about to change the way vcpus are allocated, mandate
the use of kvm_get_vcpu() instead of open-coding the access.

Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Message-Id: <20211116160403.4074052-4-maz@kernel.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 113d10bca2)
Signed-off-by: Will Deacon <willdeacon@google.com>
Bug: 233587962
Bug: 233588291
Change-Id: I0e87ab52a5b50cd924ba4d0e95bac57f63288bc5
This commit is contained in:
Marc Zyngier
2021-11-16 16:03:59 +00:00
committed by Will Deacon
parent 47ced8bffa
commit e89fbf4a08
1 changed files with 5 additions and 3 deletions
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8
arch/s390/kvm/kvm-s390.c
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@@ -4584,7 +4584,7 @@ int kvm_s390_vcpu_start(struct kvm_vcpu *vcpu)
}
for (i = 0; i < online_vcpus; i++) {
if (!is_vcpu_stopped(vcpu->kvm->vcpus[i]))
if (!is_vcpu_stopped(kvm_get_vcpu(vcpu->kvm, i)))
started_vcpus++;
}
@@ -4651,9 +4651,11 @@ int kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu)
__disable_ibs_on_vcpu(vcpu);
for (i = 0; i < online_vcpus; i++) {
if (!is_vcpu_stopped(vcpu->kvm->vcpus[i])) {
struct kvm_vcpu *tmp = kvm_get_vcpu(vcpu->kvm, i);
if (!is_vcpu_stopped(tmp)) {
started_vcpus++;
started_vcpu = vcpu->kvm->vcpus[i];
started_vcpu = tmp;
}
}