> Hi all, > > Today's linux-next merge of the kvm tree got a conflict in: > > arch/x86/kernel/kvm.c > > between commit: > > c3b037917c6a ("x86/ibt,paravirt: Sprinkle ENDBR") > > from Linus' tree and commit: > > 8c5649e00e00 ("KVM: x86: Support the vCPU preemption check with > nopvspin and realtime hint") > > from the kvm tree. > > I fixed it up (see below) and can carry the fix as necessary. This is now fixed as far > as linux-next is concerned, but any non trivial conflicts should be mentioned to > your upstream maintainer when your tree is submitted for merging. You may > also want to consider cooperating with the maintainer of the conflicting tree to > minimise any particularly complex conflicts. > > -- > Cheers, > Stephen Rothwell > > diff --cc arch/x86/kernel/kvm.c > index 79e0b8d63ffa,21933095a10e..000000000000 > --- a/arch/x86/kernel/kvm.c > +++ b/arch/x86/kernel/kvm.c > @@@ -752,6 -752,39 +752,40 @@@ static void kvm_crash_shutdown(struct p > } > #endif > > + #ifdef CONFIG_X86_32 > + __visible bool __kvm_vcpu_is_preempted(long cpu) { > + struct kvm_steal_time *src = &per_cpu(steal_time, cpu); > + > + return !!(src->preempted & KVM_VCPU_PREEMPTED); } > + PV_CALLEE_SAVE_REGS_THUNK(__kvm_vcpu_is_preempted); > + > + #else > + I am sorry; I see v3 is merged into next, this version will cause building failure, like reported in https://www.spinics.net/lists/kvm/msg270607.html I send a new version https://patchwork.kernel.org/project/kvm/patch/1646891689-53368-1-git-send-email-lirongqing@xxxxxxxxx/ -Li