diff options
Diffstat (limited to 'results/classifier/118/unknown/2063')
| -rw-r--r-- | results/classifier/118/unknown/2063 | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/results/classifier/118/unknown/2063 b/results/classifier/118/unknown/2063 new file mode 100644 index 000000000..5849af0e9 --- /dev/null +++ b/results/classifier/118/unknown/2063 @@ -0,0 +1,85 @@ +risc-v: 0.878 +mistranslation: 0.869 +KVM: 0.868 +peripherals: 0.867 +TCG: 0.866 +performance: 0.862 +vnc: 0.857 +virtual: 0.842 +hypervisor: 0.842 +i386: 0.840 +user-level: 0.838 +assembly: 0.832 +VMM: 0.830 +socket: 0.829 +permissions: 0.829 +semantic: 0.829 +network: 0.827 +x86: 0.826 +arm: 0.826 +debug: 0.825 +device: 0.823 +kernel: 0.822 +ppc: 0.821 +architecture: 0.820 +register: 0.816 +files: 0.811 +graphic: 0.791 +PID: 0.789 +boot: 0.784 + +Poor performance with -accel whpx on Server 2022 host, windows 10 guest - missing CPUID hypervisor ident data? +Description of problem: +**Performance of Windows 10 x64 QEMU virtual machine is essentially unusable, compared to same image running under Hyper-V on the same host system.** + +It appears the VM is not being provided the Hyper-V enlightenment hints while running under QEMU. The hv-XXX cpu options do not appear applicable to -accel WHPX. + +Below are dumps of the 0x40000000 cpuid values on the host, QEMU guest, and Hyper-V guest (exact same .VHD file used, nested virtualization not enabled for this VM). + +host: +- 0x40000000 eax=4000000c ebx=7263694d ecx=666f736f edx=76482074 +- 0x40000001 eax=31237648 ebx=0 ecx=0 edx=0 +- 0x40000002 eax=4f7c ebx=a0000 ecx=2 edx=85d +- 0x40000003 eax=bfff ebx=2bb9ff ecx=22 edx=71fffbf6 +- 0x40000004 eax=50d1c ebx=fff ecx=0 edx=0 +- 0x40000005 eax=400 ebx=400 ecx=ba00 edx=0 +- 0x40000006 eax=1e00be ebx=0 ecx=0 edx=0 +- 0x40000007 eax=80000007 ebx=3 ecx=0 edx=0 +- 0x40000008 eax=100001 ebx=1 ecx=aaaa edx=0 +- 0x40000009 eax=0 ebx=0 ecx=0 edx=0 +- 0x4000000a eax=0 ebx=0 ecx=0 edx=0 +- 0x4000000b eax=0 ebx=0 ecx=0 edx=0 +- 0x4000000c eax=0 ebx=0 ecx=0 edx=0 + +qemu guest with -accel whpx : +- 0x40000000 eax=40000010 ebx=0 ecx=0 edx=0 +- 0x40000001 eax=0 ebx=0 ecx=0 edx=0 +- 0x40000002 eax=0 ebx=0 ecx=0 edx=0 +- 0x40000003 eax=0 ebx=0 ecx=0 edx=0 +- 0x40000004 eax=0 ebx=0 ecx=0 edx=0 +- 0x40000005 eax=0 ebx=0 ecx=0 edx=0 +- 0x40000006 eax=0 ebx=0 ecx=0 edx=0 +- 0x40000007 eax=0 ebx=0 ecx=0 edx=0 +- 0x40000008 eax=0 ebx=0 ecx=0 edx=0 +- 0x40000009 eax=0 ebx=0 ecx=0 edx=0 +- 0x4000000a eax=0 ebx=0 ecx=0 edx=0 +- 0x4000000b eax=0 ebx=0 ecx=0 edx=0 +- 0x4000000c eax=0 ebx=0 ecx=0 edx=0 +- 0x4000000d eax=0 ebx=0 ecx=0 edx=0 +- 0x4000000e eax=0 ebx=0 ecx=0 edx=0 +- 0x4000000f eax=0 ebx=0 ecx=0 edx=0 +- 0x40000010 eax=225519 ebx=30d40 ecx=0 edx=0 + +hyperv guest VM: (nested virtualization not enabled) +- 0x40000000 eax=4000000b ebx=7263694d ecx=666f736f edx=76482074 +- 0x40000001 eax=31237648 ebx=0 ecx=0 edx=0 +- 0x40000002 eax=4f7c ebx=a0000 ecx=2 edx=85d +- 0x40000003 eax=ae7f ebx=388030 ecx=22 edx=e0bed7b2 +- 0x40000004 eax=40c2c ebx=fff ecx=0 edx=0 +- 0x40000005 eax=f0 ebx=400 ecx=ba00 edx=0 +- 0x40000006 eax=e ebx=0 ecx=0 edx=0 +- 0x40000007 eax=0 ebx=0 ecx=0 edx=0 +- 0x40000008 eax=0 ebx=0 ecx=0 edx=0 +- 0x40000009 eax=0 ebx=0 ecx=0 edx=0 +- 0x4000000a eax=0 ebx=0 ecx=0 edx=0 +- 0x4000000b eax=0 ebx=0 ecx=0 edx=0 |