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| author | Greg Kurz <groug@kaod.org> | 2019-09-27 13:53:55 +0200 |
|---|---|---|
| committer | Paul Mackerras <paulus@ozlabs.org> | 2019-10-22 07:29:02 +0200 |
| commit | 8db29ea2391cc6f5b73cc9c04b2dee4409b9fc05 (patch) | |
| tree | 2ab71ed7ee4181ec6a7eb6afee2c1bb9bb6a36c5 /arch/powerpc/kvm/book3s_xive.h | |
| parent | KVM: PPC: Book3S HV: XIVE: Show VP id in debugfs (diff) | |
| download | linux-8db29ea2391cc6f5b73cc9c04b2dee4409b9fc05.tar.xz linux-8db29ea2391cc6f5b73cc9c04b2dee4409b9fc05.zip | |
KVM: PPC: Book3S HV: XIVE: Compute the VP id in a common helper
Reduce code duplication by consolidating the checking of vCPU ids and VP
ids to a common helper used by both legacy and native XIVE KVM devices.
And explain the magic with a comment.
Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'arch/powerpc/kvm/book3s_xive.h')
| -rw-r--r-- | arch/powerpc/kvm/book3s_xive.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_xive.h b/arch/powerpc/kvm/book3s_xive.h index fe3ed50e0818..90cf6ec35a68 100644 --- a/arch/powerpc/kvm/book3s_xive.h +++ b/arch/powerpc/kvm/book3s_xive.h @@ -296,6 +296,7 @@ int kvmppc_xive_attach_escalation(struct kvm_vcpu *vcpu, u8 prio, struct kvmppc_xive *kvmppc_xive_get_device(struct kvm *kvm, u32 type); void xive_cleanup_single_escalation(struct kvm_vcpu *vcpu, struct kvmppc_xive_vcpu *xc, int irq); +int kvmppc_xive_compute_vp_id(struct kvmppc_xive *xive, u32 cpu, u32 *vp); #endif /* CONFIG_KVM_XICS */ #endif /* _KVM_PPC_BOOK3S_XICS_H */ |