On Wed, Mar 18, 2020 at 06:43:30PM +0100, Greg Kurz wrote:
> It turns out that this is only relevant to PR KVM actually. And both
> 32 and 64 backends need vcpu->arch.book3s to be valid when calling
> kvmppc_mmu_destroy_pr(). So instead of calling kvmppc_mmu_destroy()
> from kvm_arch_vcpu_destroy(), call kvmppc_mmu_destroy_pr() at the
> beginning of kvmppc_core_vcpu_free_pr(). This is consistent with
> kvmppc_mmu_init() being the last call in kvmppc_core_vcpu_create_pr().
>
> For the same reason, if kvmppc_core_vcpu_create_pr() returns an
> error then this means that kvmppc_mmu_init() was either not called
> or failed, in which case kvmppc_mmu_destroy() should not be called.
> Drop the line in the error path of kvm_arch_vcpu_create().
>
> Fixes: ff030fdf5573 ("KVM: PPC: Move kvm_vcpu_init() invocation to common code")
> Signed-off-by: Greg Kurz <groug@xxxxxxxx>
> ---
Dang, I see where I went wrong. Sorry :-(
Reviewed-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
