https://bugzilla.kernel.org/show_bug.cgi?id=94771 Bug ID: 94771 Summary: [Nested kvm on kvm] 32bit win7 guest as L2 guest sho blue screen Product: Virtualization Version: unspecified Kernel Version: 4.0.0-rc1 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: kvm Assignee: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx Reporter: chao.zhou@xxxxxxxxx Regression: No Environment: ------------ Host OS (ia32/ia32e/IA64):ia32e Guest OS (ia32/ia32e/IA64):ia32 Guest OS Type (Linux/Windows):Windows kvm.git Commit:4ff6f8e61eb7f96d3ca535c6d240f863ccd6fb7d qemu.kvm Commit:d598911b6f5e7bf7bafb63b8e1d074729e94aca7 Host Kernel Version: 4.0.0-rc1 Hardware:Ivytown_EP, Haswell_EP Bug detailed description: -------------------------- create 32bit win7 guest as L2 guest, the guest will show blue screen. note: create 32bit win8 or 32bit win8.1 as L2 guest, the guest boots up fine. Reproduce steps: ---------------- 1 create L1 guest: qemu-system-x86_64 -enable-kvm -m 8G -smp 4 -net nic,macaddr=00:12:31:34:51:31 -net tap,script=/etc/kvm/qemu-ifup nested-kvm.qcow -cpu host 2. create L2 guest qemu-system-x86_64 -enable-kvm -m 2G -smp 2 -net none win7-32.qcow Current result: ---------------- 32bit win7 as L2 guest boots up fail Expected result: ---------------- 32bit win7 as L2 guest boots up fine Basic root-causing log: ---------------------- -- You are receiving this mail because: You are watching the assignee of the bug. -- 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
