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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:00 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:33 +0000 |
| commit | 9aba81d8eb048db908c94a3c40c25a5fde0caee6 (patch) | |
| tree | b765e7fb5e9a3c2143c68b0414e0055adb70e785 /results/classifier/118/none/2003 | |
| parent | b89a938452613061c0f1f23e710281cf5c83cb29 (diff) | |
| download | qemu-analysis-9aba81d8eb048db908c94a3c40c25a5fde0caee6.tar.gz qemu-analysis-9aba81d8eb048db908c94a3c40c25a5fde0caee6.zip | |
add 18th iteration of classifier
Diffstat (limited to 'results/classifier/118/none/2003')
| -rw-r--r-- | results/classifier/118/none/2003 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/results/classifier/118/none/2003 b/results/classifier/118/none/2003 new file mode 100644 index 000000000..2ef509361 --- /dev/null +++ b/results/classifier/118/none/2003 @@ -0,0 +1,45 @@ +graphic: 0.636 +device: 0.408 +boot: 0.391 +user-level: 0.303 +debug: 0.278 +performance: 0.248 +x86: 0.229 +PID: 0.192 +permissions: 0.192 +semantic: 0.188 +ppc: 0.179 +vnc: 0.164 +register: 0.135 +risc-v: 0.106 +mistranslation: 0.101 +architecture: 0.101 +socket: 0.098 +VMM: 0.089 +files: 0.086 +network: 0.072 +hypervisor: 0.065 +i386: 0.064 +TCG: 0.052 +peripherals: 0.051 +virtual: 0.051 +assembly: 0.047 +arm: 0.041 +KVM: 0.029 +kernel: 0.020 + +Windows guest boot happens blue screen and crash by using "-cpu Skylake-Server,+la57,phys-bits=52" +Description of problem: +We are verifying 5-level paging enabling on Windows guest. After creating Windows guest, the system boot caused blue screen and no screen interface response. + +Same QEMU parameter without **+la57,phys-bits=52** (i.e., `./qemu-system-x86_64 -accel kvm -smp 4 -m 4096 -machine q35 -drive file=Winvm5l_host5l_ept5_1698034398,if=none,id=virtio-disk0 -device virtio-blk-pci,drive=virtio-disk0,bootindex=0 -cpu Skylake-Server -monitor pty -daemonize -vnc :40541 -device virtio-net-pci,netdev=nic0,mac=00:5b:0b:59:0d:26 -netdev tap,id=nic0,br=virbr0,helper=/usr/local/libexec/qemu-bridge-helper,vhost=on`), the same Windows image can be booted successfully. Initially suspected this new QEMU release does not support 5-level paging related features. +Steps to reproduce: +1. Create guest by using the command + +``` +./qemu-system-x86_64 -accel kvm -smp 4 -m 4096 -machine q35 -drive file=Winvm5l_host5l_ept5_1698034398,if=none,id=virtio-disk0 -device virtio-blk-pci,drive=virtio-disk0,bootindex=0 -cpu Skylake-Server,+la57,phys-bits=52 -monitor pty -daemonize -vnc :40541 -device virtio-net-pci,netdev=nic0,mac=00:5b:0b:59:0d:26 -netdev tap,id=nic0,br=virbr0,helper=/usr/local/libexec/qemu-bridge-helper,vhost=on +``` +Additional information: +Suspected to be a QEMU regression issue, the first bad commit id: 14f5a7bae4cb5ca45a03e16b5bb0c5d766fd51b7. + +Latest successful version commit id: cea3ea670fe265421131aad90c36fbb87bc4d206 |