On Tue, 25 May 2021 at 07:33, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > Hi all, > > After merging the kvm-fixes tree, today's linux-next build (powerpc > ppc64_defconfig) failed like this: > > ERROR: modpost: ".kvm_vcpu_can_poll" [arch/powerpc/kvm/kvm-hv.ko] undefined! > > Caused by commit > > 0fee89fbc44b ("KVM: PPC: exit halt polling on need_resched()") This is my fault. >From b2a6d98b48fc6b22a0b47f57a98dc3203c678195 Mon Sep 17 00:00:00 2001 From: Wanpeng Li <wanpengli@xxxxxxxxxxx> Date: Tue, 25 May 2021 07:50:08 +0800 Subject: [PATCH] KVM: Fix ERROR: modpost: .kvm_vcpu_can_poll undefined! From: Wanpeng Li <wanpengli@xxxxxxxxxxx> Export kvm_vcpu_can_poll to fix ERROR: modpost: .kvm_vcpu_can_poll undefined! Signed-off-by: Wanpeng Li <wanpengli@xxxxxxxxxxx> --- virt/kvm/kvm_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 62522c1..8eaec42 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2949,6 +2949,7 @@ bool kvm_vcpu_can_poll(ktime_t cur, ktime_t stop) { return single_task_running() && !need_resched() && ktime_before(cur, stop); } +EXPORT_SYMBOL_GPL(kvm_vcpu_can_poll); /* * The vCPU has executed a HLT instruction with in-kernel mode enabled. -- 2.7.4