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xen/arm: do not handle VCPUOP_register_vcpu_info failures

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We expect VCPUOP_register_vcpu_info to succeed, do not try to handle
failures.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
This commit is contained in:
Stefano Stabellini 2013-05-08 13:02:38 +00:00
parent 1aa3d8d993
commit d7266d7894
1 changed files with 3 additions and 7 deletions
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10
arch/arm/xen/enlighten.c
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@ -165,13 +165,9 @@ static int __init xen_secondary_init(unsigned int cpu)
info.offset = offset_in_page(vcpup); info.offset = offset_in_page(vcpup);
err = HYPERVISOR_vcpu_op(VCPUOP_register_vcpu_info, cpu, &info); err = HYPERVISOR_vcpu_op(VCPUOP_register_vcpu_info, cpu, &info);
if (err) { BUG_ON(err);
pr_debug("register_vcpu_info failed: err=%d\n", err); per_cpu(xen_vcpu, cpu) = vcpup;
} else {
/* This cpu is using the registered vcpu info, even if
later ones fail to. */
per_cpu(xen_vcpu, cpu) = vcpup;
}
return 0; return 0;
} }