qemu

qemu copied to clipboard

Hello, How can we use qemu to install specifically for arm sve256 instruction set?

vineel96

Hi @jraman567 , I'd like to ask about the vfio-user client in QEMU. I believe that the project is working on the vfio-user-p3.1 branch. if I understand correctly, this is...

ShunsukeMie

Bumps [pygments](https://github.com/pygments/pygments) from 2.9.0 to 2.15.0. Release notes Sourced from pygments's releases. 2.15.0 Added lexers: Carbon (#2362, #2365, #2366, #2367, #2368, #2369, #2370) Dax (#2335, #2345) MediaWiki Wikitext (#2373, #827)...

dependabot[bot]

'vfio-user-pci' is not a valid device model name

2

I compiled qemu with the following command, but encountered the error message: ”'vfio-user-pci' is not a valid device model name“ when running it. ``` git clone https://github.com/oracle/qemu qemu-orcl cd qemu-orcl...

lifeformg

vfio/pci: Fix VFIOGroup use after free

1

The sanitizer reports: ==2534591==ERROR: AddressSanitizer: heap-use-after-free on address 0x60600007f600 at pc 0x557ca6aede56 bp 0x7ffd98571600 sp 0x7ffd985715e0 WRITE of size 8 at 0x60600007f600 thread T0 #0 0x557ca6aede55 in vfio_connect_proxy /home/ctyun/workspace/code/qemu-5.0/hw/vfio/common.c:1936 #1...

bingsong

When execute **device_add and device_del alternately**, qemu crashes: [root@localhost coredump]# virsh qemu-monitor-command testvm --hmp 'device_add vfio-user-pci,socket=/var/run/cntrl,id=testdisk0' [root@localhost coredump]# virsh qemu-monitor-command testvm --hmp 'device_del testdisk0' [root@localhost coredump]# virsh qemu-monitor-command testvm --hmp...

saranzhou

VFIO_USER_NO_REPLY should not be set if we've globally disabled posted writes. Signed-off-by: John Levon

jlevon

Currently, `vfio_user_region_write` uses `VFIO_USER_NO_REPLY` unconditionally, meaning essentially all writes are posted. But that shouldn't be the case, for example, for PCI config space, where it's expected that writes will wait...

jlevon

KVM error when QEMU adds duplicate region

4

@john-johnson-git QEMU seems to be adding duplicate regions and KVM doesn't like it: ``` qemu-system-x86_64: kvm_set_user_memory_region: KVM_SET_USER_MEMORY_REGION failed, slot=10, start=0xfebd1000, size=0x1000: File exists ``` VFIO trace: ``` vfio_listener_region_add_ram region_add [ram]...

tmakatos

Kernel panic when running qemu/vfio-user-v0.9 with -cpu host option

1

Guest OS freezes or kernel panics when Qemu is run with `-cpu host` option. qemu built with: ``` vfio-user-v0.9 commit 29e3142d6c23adb327c9752a4dd988b24c33d24b (HEAD -> vfio-user-v0.9, origin/vfio-user-v0.9) Author: John Johnson Date: Sun...

karlatec