http://bugzilla.opensuse.org/show_bug.cgi?id=1124504 Bug ID: 1124504 Summary: Nested intel kvm not working with current tumbleweed 20190205: KVM internal error. Suberror: 1 - emulation failure Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: x86-64 OS: Other Status: NEW Severity: Major Priority: P5 - None Component: KVM Assignee: kvm-bugs@forge.provo.novell.com Reporter: dheidler@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- I have a tumbleweed host system running. The 1st level guest system is a tumbleweed system as well. host# cat /sys/module/kvm_intel/parameters/nested Y host# lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 39 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 2 Core(s) per socket: 4 Socket(s): 1 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 94 Model name: Intel(R) Core(TM) i7-6820HQ CPU @ 2.70GHz Stepping: 3 CPU MHz: 800.064 CPU max MHz: 3600.0000 CPU min MHz: 800.0000 BogoMIPS: 5424.00 Virtualization: VT-x L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 8192K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp flush_l1d I was using this image: host# wget https://openqa.opensuse.org/tests/847690/asset/hdd/opensuse-Tumbleweed-x86_6... And I started the VM on the host using this command: host# qemu-system-x86_64 -soundhw ac97 -vga cirrus -global isa-fdc.driveA= -m 4096 -cpu host -device virtio-scsi-pci,id=scsi0 -device virtio-blk,drive=hd1,serial=1 -drive file=opensuse-Tumbleweed-x86_64-20190205-gnome@64bit.qcow2,cache=unsafe,if=none,id=hd1,format=qc ow2,discard=on -boot order=c,menu=on,splash-time=5000 -device usb-ehci -device usb-tablet -smp 1 -enable-kvm -no-shutdown -netdev user,id=qanet0 -device virtio-net,netdev=qanet0,mac=52:54:00:12:34:56 Now I run on the guest: guest# qemu-system-x86_64 -nographic -enable-kvm SeaBIOS (version rel-1.12.0-0-ga698c89-prebuilt.qemu.org) iPXE (http://ipxe.org) 00:03.0 C980 PCI2.10 PnP PMKVM internal error. Suberror: 1 emulation failure EAX=00000001 EBX=000f7b96 ECX=00000001 EDX=00000001 ESI=000069d6 EDI=07fbdc02 EBP=00006996 ESP=000a8000 EIP=000fd05c EFL=00010046 [---Z-P-] CPL=0 II=0 A20=1 SMM=1 HLT=0 ES =0010 00000000 ffffffff 00c09300 CS =0000 00000000 00000fff 00809b00 SS =0010 00000000 ffffffff 00c09300 DS =0010 00000000 ffffffff 00c09300 FS =0010 00000000 ffffffff 00c09300 GS =0010 00000000 ffffffff 00c09300 LDT=0000 00000000 0000ffff 00008200 TR =0000 00000000 0000ffff 00008b00 GDT= 10387cfe 0000fe6c IDT= 0010387c 00003810 CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffffcffc DR7=000000000e1e0400 EFER=0000000000000000 Code=cb 66 ba 52 d0 0f 00 e9 cb fe bc 00 80 0a 00 e8 ce 4e ff ff <0f> aa fa fc 66 ba 6b d0 0f 00 e9 b4 fe f3 91 When I use qemu on the guest as an emulator (eg. without -enable-kvm) the SeaBIOS runs successfully. -- You are receiving this mail because: You are on the CC list for the bug.