Bug#945072: qemu 4.1 block size regression

2019-11-22 Thread Michael Tokarev
21.11.2019 21:51, Jamie Heilman wrote: Michael Tokarev wrote: Interesting. What host filesystem it is, where your initial image is created on? Is it xfs by any chance? yeah xfs I can guess with quite high confidence that this is fixed by

Bug#945072: qemu 4.1 block size regression

2019-11-21 Thread Jamie Heilman
Michael Tokarev wrote: > 21.11.2019 12:59, Jamie Heilman wrote: > [] > >> Oh. That means the broken part is the part which did the conversion, > >> that is qemu-img, which is part of qemu-utils. > > > > Well that's not what my testing shows; after testing through various > > different approaches,

Bug#945072: qemu 4.1 block size regression

2019-11-21 Thread Michael Tokarev
21.11.2019 12:59, Jamie Heilman wrote: [] >> Oh. That means the broken part is the part which did the conversion, >> that is qemu-img, which is part of qemu-utils. > > Well that's not what my testing shows; after testing through various > different approaches, anytime I build an image with

Bug#945072: qemu 4.1 block size regression

2019-11-21 Thread Jamie Heilman
Michael Tokarev wrote: > 19.11.2019 20:45, Jamie Heilman wrote: > > Michael Tokarev wrote: > >> 19.11.2019 13:44, Jamie Heilman wrote: > >>> Package: qemu-system-x86 > >>> Version: 1:4.1-1+b4 > >> > >>> [...] If I switch back to 3.1+dfsg-8+deb10u3 > >>> the corruption vanishes. > >> > >> What do

Bug#945072: qemu 4.1 block size regression

2019-11-20 Thread Michael Tokarev
19.11.2019 20:45, Jamie Heilman wrote: > Michael Tokarev wrote: >> 19.11.2019 13:44, Jamie Heilman wrote: >>> Package: qemu-system-x86 >>> Version: 1:4.1-1+b4 >> >>> [...] If I switch back to 3.1+dfsg-8+deb10u3 >>> the corruption vanishes. >> >> What do you switch back? qemu-system-x86 or

Bug#945072: qemu 4.1 block size regression

2019-11-19 Thread Jamie Heilman
Michael Tokarev wrote: > 19.11.2019 13:44, Jamie Heilman wrote: > > Package: qemu-system-x86 > > Version: 1:4.1-1+b4 > > > [...] If I switch back to 3.1+dfsg-8+deb10u3 > > the corruption vanishes. > > What do you switch back? qemu-system-x86 or qemu-utils? Both qemu-system-x86 and qemu-utils

Bug#945072: qemu 4.1 block size regression

2019-11-19 Thread Michael Tokarev
19.11.2019 13:44, Jamie Heilman wrote: > Package: qemu-system-x86 > Version: 1:4.1-1+b4 > [...] If I switch back to 3.1+dfsg-8+deb10u3 > the corruption vanishes. What do you switch back? qemu-system-x86 or qemu-utils? I'd love to understand where the problem lies - in the one of the conversion

Bug#945072: qemu 4.1 block size regression

2019-11-19 Thread Jamie Heilman
Package: qemu-system-x86 Version: 1:4.1-1+b4 This issue is a bit ugly, and the reproduction of it is more convoluted than I'd like, but here's the basic problem that I've hit... I build Debian guest images with qemu for two different hardware targets, x86_64 systems with 512b sector drives and