Hi all, Today's linux-next merge of the kvm tree got a conflict in: arch/x86/kernel/kvm.c between commits: b037b09b9058 ("x86/entry: Rename idtentry_enter/exit_cond_rcu() to idtentry_enter/exit()") a27a0a55495c ("x86/entry: Cleanup idtentry_enter/exit") from the tip tree and commits: b1d405751cd5 ("KVM: x86: Switch KVM guest to using interrupts for page ready APF delivery") 26d05b368a5c ("Merge branch 'kvm-async-pf-int' into HEAD") 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 233c77d056c9,d9995931ea18..000000000000 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@@ -232,18 -235,13 +235,13 @@@ EXPORT_SYMBOL_GPL(kvm_read_and_reset_ap noinstr bool __kvm_handle_async_pf(struct pt_regs *regs, u32 token) { - u32 reason = kvm_read_and_reset_apf_flags(); + u32 flags = kvm_read_and_reset_apf_flags(); - bool rcu_exit; + irqentry_state_t state; - switch (reason) { - case KVM_PV_REASON_PAGE_NOT_PRESENT: - case KVM_PV_REASON_PAGE_READY: - break; - default: + if (!flags) return false; - } - rcu_exit = idtentry_enter_cond_rcu(regs); + state = irqentry_enter(regs); instrumentation_begin(); /*