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kvm-all.c: max_cpus should not exceed KVM vcpu limit
maxcpus, which specifies the maximum number of hotpluggable CPUs, should not exceed KVM's vcpu limit. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> [Reword message. - Paolo] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -1400,6 +1400,13 @@ int kvm_init(void)
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goto err;
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}
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if (max_cpus > max_vcpus) {
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ret = -EINVAL;
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fprintf(stderr, "Number of hotpluggable cpus requested (%d) exceeds max cpus "
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"supported by KVM (%d)\n", max_cpus, max_vcpus);
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goto err;
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}
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s->vmfd = kvm_ioctl(s, KVM_CREATE_VM, 0);
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if (s->vmfd < 0) {
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#ifdef TARGET_S390X
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