Messages in this thread | | | Date | Wed, 23 Jan 2013 13:20:50 +0100 | Subject | Re: [ANNOUNCE] 3.8-rc4-nohz3 | From | Frederic Weisbecker <> |
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2013/1/23 Sedat Dilek <sedat.dilek@gmail.com>: > On Wed, Jan 23, 2013 at 1:11 PM, Frederic Weisbecker <fweisbec@gmail.com> wrote: >> 2013/1/23 Sedat Dilek <sedat.dilek@gmail.com>: >>> On Wed, Jan 23, 2013 at 12:19 PM, Sedat Dilek <sedat.dilek@gmail.com> wrote: >>>> Hi Frederic, >>>> >>>> I wanted to 3.8-rc4-nohz3 [1] here on my Ubuntu/precise AMD64 system. >>>> >>>> Unfortunately, the build breaks like this: >>>> >>>> ERROR: "guest_enter" [arch/x86/kvm/kvm.ko] undefined! >>>> ERROR: "guest_exit" [arch/x86/kvm/kvm.ko] undefined! >>>> >>> >>> Looks like you tested with CONFIG_KVM=y (as module fails!). >> >> Yep. looks like I forgot some EXPORT_SYMBOL(). >> > > Hmmm, that was my first thought, too, but about... > > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c > index c243b81..fff0932 100644 > --- a/arch/x86/kvm/x86.c > +++ b/arch/x86/kvm/x86.c > @@ -5713,7 +5713,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) > if (req_immediate_exit) > smp_send_reschedule(vcpu->cpu); > > - kvm_guest_enter(); > + guest_enter(); > > if (unlikely(vcpu->arch.switch_db_regs)) { > set_debugreg(0, 7);
Yeah, guest_enter and guest_exit need an EXPORT_SYMBOL() in kernel/context_tracking.c such that the module can find these functions.
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