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(parent: 41ae42c) | patch
kvm,powerpc: Serialize wq active checks in ops->vcpu_kick
authorDavidlohr Bueso <dave@stgolabs.net>
Wed, 13 Sep 2017 20:08:23 +0000 (13:08 -0700)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 15 Sep 2017 14:57:13 +0000 (16:57 +0200)
commitac089beb13c708935bdbba465f45164289f525fe
treef3aef348c35710389e1be449b0fe390b397e292dtree | snapshot
parent41ae42c40ebde61ea63c07efefa3a20a43437e3ecommit | diff
kvm,powerpc: Serialize wq active checks in ops->vcpu_kick

Particularly because kvmppc_fast_vcpu_kick_hv() is a callback,
ensure that we properly serialize wq active checks in order to
avoid potentially missing a wakeup due to racing with the waiter
side.

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/powerpc/kvm/book3s_hv.c diff | blob | history
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