On Wed, Oct 26, 2011 at 03:19:17PM -0200, Lucas Meneghel Rodrigues wrote: > On 10/26/2011 01:47 PM, Kevin Wolf wrote: > >Am 26.10.2011 16:41, schrieb Lucas Meneghel Rodrigues: > >>Hi folks: > >> > >>We've captured a regression with floppy disk on recent qemu (and > >>qemu-kvm, after a code merge). We bisected it to be caused by: > >> > >>commit 212ec7baa28cc9d819234fed1541fc1423cfe3d8 > >>Author: Richard Henderson<rth@xxxxxxxxxxx> > >>Date: Mon Aug 15 15:08:45 2011 -0700 > >> > >> fdc: Convert to isa_register_portio_list > >> > >> Signed-off-by: Richard Henderson<rth@xxxxxxxxxxx> > >> Signed-off-by: Avi Kivity<avi@xxxxxxxxxx> > >> > >>Since this commit, the guest doesn't see a floppy disk attached to it > >>anymore, blocking kvm autotest ability to install windows guests > >>automatically. This is a big deal for kvm autotest (ruins our automated > >>regression jobs), so please take a look at it. > > > >Can you please try again with the latest block branch? I think there is > >a patch queued that will fix it. > > Kevin, I did try with HEAD of your repo: > > git://repo.or.cz/qemu/kevin.git > > [lmr@freedom qemu-kwolf]$ git branch -r > origin/HEAD -> origin/master > origin/blkqueue > origin/blkqueue-v1 > origin/block > origin/coroutine > origin/coroutine-block > origin/coroutine-devel > origin/devel > origin/ehci > origin/for-anthony > origin/for-stable-0.14 > origin/inplace-conversion > origin/master > > With this repo, master branch, the problem persists. With the block > branch, the problem persists. > > Now, with the blkqueue branch the problem is resolved. Cleber had > the same results booting a FreeDOS floppy. So the fix is indeed in > blkqueue. > > Oh, you might want to check the blkqueue branch, it does have quite > a bunch of set but unused variables, which will cause compilation > errors unless --disable-werror is passed to the configure script. I think blkqueue is an older development branch of the "block queue" feature that Kevin was working on. It is not Kevin's block tree (see his "block" branch). Stefan -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
