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authorChristian Krinitsin <mail@krinitsin.com>2025-07-03 19:39:53 +0200
committerChristian Krinitsin <mail@krinitsin.com>2025-07-03 19:39:53 +0200
commitdee4dcba78baf712cab403d47d9db319ab7f95d6 (patch)
tree418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/014/user-level-risc-v
parent4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff)
downloadqemu-analysis-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz
qemu-analysis-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip
restructure results
Diffstat (limited to 'results/classifier/014/user-level-risc-v')
-rw-r--r--results/classifier/014/user-level-risc-v/25842545229
1 files changed, 0 insertions, 229 deletions
diff --git a/results/classifier/014/user-level-risc-v/25842545 b/results/classifier/014/user-level-risc-v/25842545
deleted file mode 100644
index 3d1966907..000000000
--- a/results/classifier/014/user-level-risc-v/25842545
+++ /dev/null
@@ -1,229 +0,0 @@
-user-level: 0.958
-risc-v: 0.929
-mistranslation: 0.928
-register: 0.879
-VMM: 0.871
-KVM: 0.867
-ppc: 0.866
-vnc: 0.862
-TCG: 0.857
-device: 0.847
-virtual: 0.843
-hypervisor: 0.841
-debug: 0.836
-performance: 0.831
-semantic: 0.829
-PID: 0.829
-peripherals: 0.829
-boot: 0.824
-assembly: 0.824
-graphic: 0.822
-x86: 0.821
-i386: 0.819
-arm: 0.818
-permissions: 0.817
-alpha: 0.809
-socket: 0.808
-kernel: 0.808
-files: 0.806
-architecture: 0.804
-operating system: 0.798
-network: 0.796
-
-[Qemu-devel] [Bug?] Guest pause because VMPTRLD failed in KVM
-
-Hello,
-
-  We encountered a problem that a guest paused because the KMOD report VMPTRLD 
-failed.
-
-The related information is as follows:
-
-1) Qemu command:
-   /usr/bin/qemu-kvm -name omu1 -S -machine pc-i440fx-2.3,accel=kvm,usb=off -cpu
-host -m 15625 -realtime mlock=off -smp 8,sockets=1,cores=8,threads=1 -uuid
-a2aacfff-6583-48b4-b6a4-e6830e519931 -no-user-config -nodefaults -chardev
-socket,id=charmonitor,path=/var/lib/libvirt/qemu/omu1.monitor,server,nowait
--mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown
--boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -device
-virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x5 -drive
-file=/home/env/guest1.qcow2,if=none,id=drive-virtio-disk0,format=qcow2,cache=none,aio=native
-  -device
-virtio-blk-pci,scsi=off,bus=pci.0,addr=0x6,drive=drive-virtio-disk0,id=virtio-disk0
-  -drive
-file=/home/env/guest_300G.img,if=none,id=drive-virtio-disk1,format=raw,cache=none,aio=native
-  -device
-virtio-blk-pci,scsi=off,bus=pci.0,addr=0x7,drive=drive-virtio-disk1,id=virtio-disk1
-  -netdev tap,fd=25,id=hostnet0,vhost=on,vhostfd=26 -device
-virtio-net-pci,netdev=hostnet0,id=net0,mac=00:00:80:05:00:00,bus=pci.0,addr=0x3
--netdev tap,fd=27,id=hostnet1,vhost=on,vhostfd=28 -device
-virtio-net-pci,netdev=hostnet1,id=net1,mac=00:00:80:05:00:01,bus=pci.0,addr=0x4
--chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0
--device usb-tablet,id=input0 -vnc 0.0.0.0:0 -device
-cirrus-vga,id=video0,vgamem_mb=16,bus=pci.0,addr=0x2 -device
-virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x8 -msg timestamp=on
-
-   2) Qemu log:
-   KVM: entry failed, hardware error 0x4
-   RAX=00000000ffffffed RBX=ffff8803fa2d7fd8 RCX=0100000000000000
-RDX=0000000000000000
-   RSI=0000000000000000 RDI=0000000000000046 RBP=ffff8803fa2d7e90
-RSP=ffff8803fa2efe90
-   R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000
-R11=000000000000b69a
-   R12=0000000000000001 R13=ffffffff81a25b40 R14=0000000000000000
-R15=ffff8803fa2d7fd8
-   RIP=ffffffff81053e16 RFL=00000286 [--S--P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
-   ES =0000 0000000000000000 ffffffff 00c00000
-   CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
-   SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
-   DS =0000 0000000000000000 ffffffff 00c00000
-   FS =0000 0000000000000000 ffffffff 00c00000
-   GS =0000 ffff88040f540000 ffffffff 00c00000
-   LDT=0000 0000000000000000 ffffffff 00c00000
-   TR =0040 ffff88040f550a40 00002087 00008b00 DPL=0 TSS64-busy
-   GDT=     ffff88040f549000 0000007f
-   IDT=     ffffffffff529000 00000fff
-   CR0=80050033 CR2=00007f81ca0c5000 CR3=00000003f5081000 CR4=000407e0
-   DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000
-DR3=0000000000000000
-   DR6=00000000ffff0ff0 DR7=0000000000000400
-   EFER=0000000000000d01
-   Code=?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? <??> ?? ??
-?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ??
-
-   3) Demsg
-   [347315.028339] kvm: vmptrld ffff8817ec5f0000/17ec5f0000 failed
-   klogd 1.4.1, ---------- state change ----------
-   [347315.039506] kvm: vmptrld ffff8817ec5f0000/17ec5f0000 failed
-   [347315.051728] kvm: vmptrld ffff8817ec5f0000/17ec5f0000 failed
-   [347315.057472] vmwrite error: reg 6c0a value ffff88307e66e480 (err
-2120672384)
-   [347315.064567] Pid: 69523, comm: qemu-kvm Tainted: GF           X
-3.0.93-0.8-default #1
-   [347315.064569] Call Trace:
-   [347315.064587]  [<ffffffff810049d5>] dump_trace+0x75/0x300
-   [347315.064595]  [<ffffffff8145e3e3>] dump_stack+0x69/0x6f
-   [347315.064617]  [<ffffffffa03738de>] vmx_vcpu_load+0x11e/0x1d0 [kvm_intel]
-   [347315.064647]  [<ffffffffa029a204>] kvm_arch_vcpu_load+0x44/0x1d0 [kvm]
-   [347315.064669]  [<ffffffff81054ee1>] finish_task_switch+0x81/0xe0
-   [347315.064676]  [<ffffffff8145f0b4>] thread_return+0x3b/0x2a7
-   [347315.064687]  [<ffffffffa028d9b5>] kvm_vcpu_block+0x65/0xa0 [kvm]
-   [347315.064703]  [<ffffffffa02a16d1>] __vcpu_run+0xd1/0x260 [kvm]
-   [347315.064732]  [<ffffffffa02a2418>] kvm_arch_vcpu_ioctl_run+0x68/0x1a0 
-[kvm]
-   [347315.064759]  [<ffffffffa028ecee>] kvm_vcpu_ioctl+0x38e/0x580 [kvm]
-   [347315.064771]  [<ffffffff8116bdfb>] do_vfs_ioctl+0x8b/0x3b0
-   [347315.064776]  [<ffffffff8116c1c1>] sys_ioctl+0xa1/0xb0
-   [347315.064783]  [<ffffffff81469272>] system_call_fastpath+0x16/0x1b
-   [347315.064797]  [<00007fee51969ce7>] 0x7fee51969ce6
-   [347315.064799] vmwrite error: reg 6c0c value ffff88307e664000 (err
-2120630272)
-   [347315.064802] Pid: 69523, comm: qemu-kvm Tainted: GF           X
-3.0.93-0.8-default #1
-   [347315.064803] Call Trace:
-   [347315.064807]  [<ffffffff810049d5>] dump_trace+0x75/0x300
-   [347315.064811]  [<ffffffff8145e3e3>] dump_stack+0x69/0x6f
-   [347315.064817]  [<ffffffffa03738ec>] vmx_vcpu_load+0x12c/0x1d0 [kvm_intel]
-   [347315.064832]  [<ffffffffa029a204>] kvm_arch_vcpu_load+0x44/0x1d0 [kvm]
-   [347315.064851]  [<ffffffff81054ee1>] finish_task_switch+0x81/0xe0
-   [347315.064855]  [<ffffffff8145f0b4>] thread_return+0x3b/0x2a7
-   [347315.064865]  [<ffffffffa028d9b5>] kvm_vcpu_block+0x65/0xa0 [kvm]
-   [347315.064880]  [<ffffffffa02a16d1>] __vcpu_run+0xd1/0x260 [kvm]
-   [347315.064907]  [<ffffffffa02a2418>] kvm_arch_vcpu_ioctl_run+0x68/0x1a0 
-[kvm]
-   [347315.064933]  [<ffffffffa028ecee>] kvm_vcpu_ioctl+0x38e/0x580 [kvm]
-   [347315.064943]  [<ffffffff8116bdfb>] do_vfs_ioctl+0x8b/0x3b0
-   [347315.064947]  [<ffffffff8116c1c1>] sys_ioctl+0xa1/0xb0
-   [347315.064951]  [<ffffffff81469272>] system_call_fastpath+0x16/0x1b
-   [347315.064957]  [<00007fee51969ce7>] 0x7fee51969ce6
-   [347315.064959] vmwrite error: reg 6c10 value 0 (err 0)
-
-   4) The isssue can't be reporduced. I search the Intel VMX sepc about reaseons
-of vmptrld failure:
-   The instruction fails if its operand is not properly aligned, sets
-unsupported physical-address bits, or is equal to the VMXON
-   pointer. In addition, the instruction fails if the 32 bits in memory
-referenced by the operand do not match the VMCS
-   revision identifier supported by this processor.
-
-   But I can't find any cues from the KVM source code. It seems each
-   error conditions is impossible in theory. :(
-
-Any suggestions will be appreciated! Paolo?
-
--- 
-Regards,
--Gonglei
-
-On 10/11/2016 15:10, gong lei wrote:
->
-4) The isssue can't be reporduced. I search the Intel VMX sepc about
->
-reaseons
->
-of vmptrld failure:
->
-The instruction fails if its operand is not properly aligned, sets
->
-unsupported physical-address bits, or is equal to the VMXON
->
-pointer. In addition, the instruction fails if the 32 bits in memory
->
-referenced by the operand do not match the VMCS
->
-revision identifier supported by this processor.
->
->
-But I can't find any cues from the KVM source code. It seems each
->
-error conditions is impossible in theory. :(
-Yes, it should not happen. :(
-
-If it's not reproducible, it's really hard to say what it was, except a
-random memory corruption elsewhere or even a bit flip (!).
-
-Paolo
-
-On 2016/11/17 20:39, Paolo Bonzini wrote:
->
->
-On 10/11/2016 15:10, gong lei wrote:
->
->     4) The isssue can't be reporduced. I search the Intel VMX sepc about
->
-> reaseons
->
-> of vmptrld failure:
->
->     The instruction fails if its operand is not properly aligned, sets
->
-> unsupported physical-address bits, or is equal to the VMXON
->
->     pointer. In addition, the instruction fails if the 32 bits in memory
->
-> referenced by the operand do not match the VMCS
->
->     revision identifier supported by this processor.
->
->
->
->     But I can't find any cues from the KVM source code. It seems each
->
->     error conditions is impossible in theory. :(
->
-Yes, it should not happen. :(
->
->
-If it's not reproducible, it's really hard to say what it was, except a
->
-random memory corruption elsewhere or even a bit flip (!).
->
->
-Paolo
-Thanks for your reply, Paolo :)
-
--- 
-Regards,
--Gonglei
-