24.09.2017 16:56, Thomas Keppler wrote: > Hi! > > I can confirm this bug and indeed it happens with "qemu-system-x86_64" on > 1:2.8+dfsg-6+deb9u2, too. > > However, it does *not* happen using 1:2.8+dfsg-6+deb9u1! I have not tried it > for a longer time but the memory consumption is a lot better immediately if I > go back to 1:2.8+dfsg-6+deb9u1. > On 1:2.8+dfsg-6+deb9u2, my Windows 7 x64 VM used 4GiB of Dom0 during setup > and at least 1GiB for "normal operation" (slowly growing). > Now, using 1:2.8+dfsg-6+deb9u1, QEMU consumes about 40MiB of Dom0 which is a > lot better.
Actually we've found the issue, see https://bugs.debian.org/871648#52 - somehow I missed this back in Aug when this email arrived - I was quite a bit busy at that time. I already asked for an update for -stable with these changes and with other security fixes, so this bug should hopefully be fixed soon. Thank you! /mjt