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[Qemu-devel] [Bug 1535497] [NEW] Guest can not boot up when assigned mor
From: |
Robert Hu |
Subject: |
[Qemu-devel] [Bug 1535497] [NEW] Guest can not boot up when assigned more than 20 vcpus with option "-no-acpi" |
Date: |
Tue, 19 Jan 2016 02:02:40 -0000 |
Public bug reported:
Environment:
-------------------------------
KVM commit/branch: da3f7ca3/next
Qemu commit/branch: 7b8a354d/master
Host OS: RHEL7.2 ia32e
Host Kernel: 4.4-rc2
Guest OS: RHEL7.2 ia32e
Description:
--------------------------------
When assign more than 20 vpcus with option "-no-acpi", guest can not boot up.
Reproduce:
----------------
1.qemu-system-x86_64 --enable-kvm -m 1024 -smp 20 -no-acpi -device
virtio-net-pci,netdev=nic0,mac=00:16:3e:17:9b:4c -netdev
tap,id=nic0,script=/etc/kvm/qemu-ifup -drive
file=/root/7u2.qcow2,if=none,id=virtio-disk0 -device
virtio-blk-pci,drive=virtio-disk0
Bisect show the bad commit is 9ee2e2625 of seabios.
** Affects: qemu
Importance: Undecided
Status: New
** Attachment added: "host dmesg log"
https://bugs.launchpad.net/bugs/1535497/+attachment/4552327/+files/dmesg.log
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https://bugs.launchpad.net/bugs/1535497
Title:
Guest can not boot up when assigned more than 20 vcpus with option
"-no-acpi"
Status in QEMU:
New
Bug description:
Environment:
-------------------------------
KVM commit/branch: da3f7ca3/next
Qemu commit/branch: 7b8a354d/master
Host OS: RHEL7.2 ia32e
Host Kernel: 4.4-rc2
Guest OS: RHEL7.2 ia32e
Description:
--------------------------------
When assign more than 20 vpcus with option "-no-acpi", guest can not boot up.
Reproduce:
----------------
1.qemu-system-x86_64 --enable-kvm -m 1024 -smp 20 -no-acpi -device
virtio-net-pci,netdev=nic0,mac=00:16:3e:17:9b:4c -netdev
tap,id=nic0,script=/etc/kvm/qemu-ifup -drive
file=/root/7u2.qcow2,if=none,id=virtio-disk0 -device
virtio-blk-pci,drive=virtio-disk0
Bisect show the bad commit is 9ee2e2625 of seabios.
To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1535497/+subscriptions
- [Qemu-devel] [Bug 1535497] [NEW] Guest can not boot up when assigned more than 20 vcpus with option "-no-acpi",
Robert Hu <=