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    SubjectRe: [kvm-devel] [PATCH 10/13] KVM: Wire up hypercall handlers to a central arch-independent location
    Joerg Roedel wrote:
    > On Thu, Feb 22, 2007 at 02:17:54AM -0800, Dor Laor wrote:
    >
    >> I have Ingo's network PV hypercalls to commit in my piplien.
    >> Till then we can just add the test hypercall:
    >> case __NR_hypercall_test:
    >> printk(KERN_DEBUG "%s __NR_hypercall_test\n",
    >> __FUNCTION__);
    >> ret = 0x5a5a;
    >> break;
    >> default:
    >> BUG();
    >>
    >
    > Is it a good idea to call BUG() on an undefined hypercall? I assume its
    > better to inform the guest that is has issued an illegal call...
    >
    >

    The code returns -KVM_EINVAL if the hypercall is not handled (and BUG()
    on the host as a response to something controlled by a guest is not a
    good idea).


    --
    error compiling committee.c: too many arguments to function

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