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Commit 964ee98c authored by Paul Mackerras's avatar Paul Mackerras Committed by Alexander Graf
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KVM: PPC: Book3S HV: Remove bogus update of physical thread IDs 



When making a vcpu non-runnable we incorrectly changed the
thread IDs of all other threads on the core, just remove that
code.

Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent a47d72f3

arch/powerpc/kvm/book3s_hv.c

+0 −6
Original line number Diff line number Diff line
@@ -706,17 +706,11 @@ extern void xics_wake_cpu(int cpu); 
static void kvmppc_remove_runnable(struct kvmppc_vcore *vc,

				   struct kvm_vcpu *vcpu)

{

	struct kvm_vcpu *v;



	if (vcpu->arch.state != KVMPPC_VCPU_RUNNABLE)

		return;

	vcpu->arch.state = KVMPPC_VCPU_BUSY_IN_HOST;

	--vc->n_runnable;

	++vc->n_busy;

	/* decrement the physical thread id of each following vcpu */

	v = vcpu;

	list_for_each_entry_continue(v, &vc->runnable_threads, arch.run_list)

		--v->arch.ptid;

	list_del(&vcpu->arch.run_list);

}