Ubuntu
qemu package

  1. Bug #1921665
  2. Comment #4

Comment 4 for bug 1921665

Revision history for this message
Christian Ehrhardt  (paelzer) wrote :

I verified the test instructions, working as outlined:

root@node-horsea:/home/ubuntu# qemu-system-x86_64 -cdrom ./CentOS-7-x86_64-Minimal-1511.iso -m 1024 -blockdev '{"driver":"file","filename":"/mnt/reproducer-centos.img","node-name":"disk0","cache":{"direct":true}}' -device virtio-blk-pci,drive=disk0 -vnc 0.0.0.0:0 -enable-kvm
qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2]
qemu-system-x86_64: /build/qemu-RSjBPs/qemu-5.0/block/io.c:1887: bdrv_co_write_req_prepare: Assertion `end_sector <= bs->total_sectors || child->perm & BLK_PERM_RESIZE' failed.