On 04/06/21 02:39, Sergey Senozhatsky wrote:
+void kvm_arch_pm_notifier(struct kvm *kvm)+{ +} + long kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) {What looks like you wants a __weak function.True. Thanks for the suggestion. I thought about it, but I recalled that tglx had __strong opinions on __weak functions.
Alternatively, you can add a Kconfig symbol to virt/kvm/Kconfig and select it from arch/x86/kvm.
Paolo