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Commit 1dee7a3d authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt Committed by Alexander Graf
Browse files

powerpc/kvm: Fix "PR" KVM implementation of H_CEDE 



H_CEDE should enable the vcpu's MSR:EE bit. It does on "HV" KVM (it's
burried in the assembly code though) and as far as I can tell, qemu
does it as well.

Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent 85b70591

arch/powerpc/kvm/book3s_pr_papr.c

+1 −0
Original line number Diff line number Diff line
@@ -241,6 +241,7 @@ int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd) 
	case H_PUT_TCE:

		return kvmppc_h_pr_put_tce(vcpu);

	case H_CEDE:

		vcpu->arch.shared->msr |= MSR_EE;

		kvm_vcpu_block(vcpu);

		clear_bit(KVM_REQ_UNHALT, &vcpu->requests);

		vcpu->stat.halt_wakeup++;