Hi Avi, KVM upstream have a build error in our build system. Do you have some comments on this issue? my kvm commit is 0af9df4e80a3a620c52c3a9777191c54e615d068 build error info: LD arch/x86/boot/setup.elf OBJCOPY arch/x86/boot/setup.bin BUILD arch/x86/boot/bzImage Root device is (8, 1) Setup is 15672 bytes (padded to 15872 bytes). System is 2556 kB CRC c5b53854 Kernel: arch/x86/boot/bzImage is ready (#1) ERROR: "delayacct_on" [arch/x86/kvm/kvm.ko] undefined! make[3]: *** [__modpost] Error 1 make[2]: *** [modules] Error 2 error: Bad exit status from /var/tmp/rpm-tmp.81681 (%build) Best Regards, Yongjie Ren (Jay) -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html