Messages in this thread | | | Date | Wed, 23 Jan 2013 14:33:13 +0100 | Subject | Re: [PATCH 3.8-rc4-nohz3] kvm: Add missing EXPORT_SYMBOL when CONFIG_KVM=m | From | Sedat Dilek <> |
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On Wed, Jan 23, 2013 at 2:17 PM, devendra.aaru <devendra.aaru@gmail.com> wrote: > On Wed, Jan 23, 2013 at 8:15 AM, Sedat Dilek <sedat.dilek@gmail.com> wrote: >> With CONFIG_KVM=m my build with 3.8-rc4-nohz3 breaks like this: >> >> ERROR: "guest_enter" [arch/x86/kvm/kvm.ko] undefined! >> ERROR: "guest_exit" [arch/x86/kvm/kvm.ko] undefined! >> >> Fix this by adding the missing EXPORT_SYMBOL for guest_enter() and >> guest_exit() in kernel/context_tracking.c as suggested by Frederic. >> >> This issue was introduced with commit 8eebafe9be58 ("kvm: Prepare to >> add generic guest entry/exit callbacks"). >> >> Signed-off-by: Sedat Dilek <sedat.dilek@gmail.com> >> --- >> kernel/context_tracking.c | 4 +++- >> 1 file changed, 3 insertions(+), 1 deletion(-) >> >> diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c >> index bbb2c2c..950f30a 100644 >> --- a/kernel/context_tracking.c >> +++ b/kernel/context_tracking.c >> @@ -111,14 +111,16 @@ void guest_enter(void) >> else >> __guest_enter(); >> } >> +EXPORT_SYMBOL(guest_enter); >> >> void guest_exit(void) >> -{ >> +{i > > compilation fails with that? >
Hmmm, yes, but why, clueless, CONFIG_KVM=y as a workaround!
- Sedat -
> >> if (vtime_accounting_enabled()) >> vtime_guest_exit(current); >> else >> __guest_exit(); >> } >> +EXPORT_SYMBOL(guest_exit); >> #endif >> >> >> -- >> 1.8.1.1 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> Please read the FAQ at http://www.tux.org/lkml/
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