[Kernel-packages] [Bug 1925008] Re: no memory hot-plugging in cloud-images

updated kernel: ... Setting up linux-image-5.4.0-1039-kvm (5.4.0-1039.40) ... I: /boot/vmlinuz is now a symlink to vmlinuz-5.4.0-1039-kvm I: /boot/initrd.img is now a symlink to initrd.img-5.4.0-1039-kvm ... unfortunately the kernel config is still not set: root@ubuntu:~# grep -i

[Kernel-packages] [Bug 1925008] Re: no memory hot-plugging in cloud-images

** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/1925008 Title: no memory hot-plugging in

[Kernel-packages] [Bug 1925008] Re: no memory hot-plugging in cloud-images

root@ubuntu:~# cat /etc/apt/sources.list.d/ubuntu-focal-proposed.list # Enable Ubuntu proposed archive deb http://archive.ubuntu.com/ubuntu/ focal-proposed restricted main multiverse universe root@ubuntu:~# apt policy linux-image-kvm linux-image-kvm: Installed: 5.4.0.1033.31 Candidate:

[Kernel-packages] [Bug 1925008] Re: no memory hot-plugging in cloud-images

installed mentioned kernel version an did a memory hot-plugging test which was sucessfull kernel version: root@ubuntu:/boot# uname -a Linux ubuntu 5.4.0-1040-kvm #41-Ubuntu SMP Fri May 14 20:43:17 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux module in kernel configuration is set: root@ubuntu:/boot#

[Kernel-packages] [Bug 1925008] Re: no memory hot-plugging in cloud-images

We tested the kernel release 5.4.0-1040-kvm and it looks much more better now. Memory gets added automaticly to the system. Also all events are visible now: monitor will print the received events for: UDEV - the event which udev sends out after rule processing KERNEL - the kernel uevent

[Kernel-packages] [Bug 1925008] Re: no memory hot-plugging in cloud-images

qemu -name $ -m 1024,slots=255,maxmem=256G -M pc-i440fx-2.7 -enable-kvm -no-user-config -nodefaults -rtc base=utc -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0,max-bytes=1024,period=1000,bus=pci.0,addr=0x3 -netdev

[Kernel-packages] [Bug 1925008] Lspci-vt.txt

apport information ** Attachment added: "Lspci-vt.txt" https://bugs.launchpad.net/bugs/1925008/+attachment/5489828/+files/Lspci-vt.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1925008] Lspci.txt

apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/1925008/+attachment/5489827/+files/Lspci.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1925008

[Kernel-packages] [Bug 1925008] ProcCpuinfoMinimal.txt

apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/1925008/+attachment/5489829/+files/ProcCpuinfoMinimal.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1925008] ProcInterrupts.txt

apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/1925008/+attachment/5489830/+files/ProcInterrupts.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1925008] ProcModules.txt

apport information ** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/bugs/1925008/+attachment/5489831/+files/ProcModules.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1925008] WifiSyslog.txt

apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1925008/+attachment/5489833/+files/WifiSyslog.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1925008] UdevDb.txt

apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/1925008/+attachment/5489832/+files/UdevDb.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1925008] acpidump.txt

apport information ** Attachment added: "acpidump.txt" https://bugs.launchpad.net/bugs/1925008/+attachment/5489834/+files/acpidump.txt ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1925008] Re: no memory hot-plugging in cloud-images

apport information ** Tags added: apport-collected focal uec-images ** Description changed: Memory hot-plugging is not working with public cloud-images. Error with dmesg shows: [ 184.544535] acpi PNP0C80:00: Enumeration failure checking kernel configuration: root@ubuntu:/boot#

[Kernel-packages] [Bug 1925008] CurrentDmesg.txt

apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1925008/+attachment/5489826/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1925008] Re: no memory hot-plugging in cloud-images

Well for memory hotplug the -m paramter is important. Here is how i started the VM: qemu -name myfancyvm -m 1024,slots=255,maxmem=256G... -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu.