Re: [Qemu-devel] 9pfs segfaults on chmod(special)

2013-05-19 Thread Aneesh Kumar K.V
Michael Tokarev writes: > Guys, are we playing with our sand-box toys or what? > > Can we apply this maybe to 1.5?? It's just insane that > such a simple bugfixes, with lots of preceeding work to > identify it, and with users suffering, are being simply > ignored for months... > Sorry for not l

Re: [Qemu-devel] 9pfs segfaults on chmod(special)

2013-05-19 Thread Michael Tokarev
Guys, are we playing with our sand-box toys or what? Can we apply this maybe to 1.5?? It's just insane that such a simple bugfixes, with lots of preceeding work to identify it, and with users suffering, are being simply ignored for months... Thanks, /mjt 28.02.2013 13:12, Aneesh Kumar K.V wrot

Re: [Qemu-devel] 9pfs segfaults on chmod(special)

2013-03-01 Thread Eric Van Hensbergen
Yeah, that's probably overdue -- it should gracefully downgrade to 9p2000.u and/or 9p2000 anyways. -eric On Fri, Mar 1, 2013 at 1:38 PM, H. Peter Anvin wrote: > On 02/28/2013 04:24 AM, M. Mohan Kumar wrote: > > > > By default 9p.u is used, you can override by that > > mount -t 9p -otrans=

Re: [Qemu-devel] 9pfs segfaults on chmod(special)

2013-03-01 Thread H. Peter Anvin
On 02/28/2013 04:24 AM, M. Mohan Kumar wrote: > > By default 9p.u is used, you can override by that > mount -t 9p -otrans=virtio,version=9p2000.L tag /mnt > Shouldn't we change that default? -hpa

Re: [Qemu-devel] 9pfs segfaults on chmod(special)

2013-02-28 Thread Michael Tokarev
28.02.2013 16:24, M. Mohan Kumar wrote: > Michael Tokarev writes: >> 28.02.2013 13:12, Aneesh Kumar K.V wrote: >>> any specific reason why you are trying 9p .u ? >> >> Sorry? What _is_ "9p .u" ? :) > > 9p.u is the extension of 9p protocol developed during Linux porting of > 9p. Original 9p was

Re: [Qemu-devel] 9pfs segfaults on chmod(special)

2013-02-28 Thread M. Mohan Kumar
Michael Tokarev writes: > 28.02.2013 13:12, Aneesh Kumar K.V wrote: >> Michael Tokarev writes: >> >>> When guest tries to chmod a block or char device file over 9pfs, >>> the qemu process segfaults. >>> >>> On host: >>> qemu-system-x86_64 -virtfs >>> local,path=/dev,security_model=mapped-file

Re: [Qemu-devel] 9pfs segfaults on chmod(special)

2013-02-28 Thread Michael Tokarev
28.02.2013 13:12, Aneesh Kumar K.V wrote: > Michael Tokarev writes: > >> When guest tries to chmod a block or char device file over 9pfs, >> the qemu process segfaults. >> >> On host: >> qemu-system-x86_64 -virtfs >> local,path=/dev,security_model=mapped-file,mount_tag=tag >> >> On guest: >> m

Re: [Qemu-devel] 9pfs segfaults on chmod(special)

2013-02-28 Thread Aneesh Kumar K.V
Michael Tokarev writes: > When guest tries to chmod a block or char device file over 9pfs, > the qemu process segfaults. > > On host: > qemu-system-x86_64 -virtfs > local,path=/dev,security_model=mapped-file,mount_tag=tag > > On guest: > mount -t 9p -o trans=virtio tag /mnt > chmod 0777 /mnt/

[Qemu-devel] 9pfs segfaults on chmod(special)

2013-02-27 Thread Michael Tokarev
When guest tries to chmod a block or char device file over 9pfs, the qemu process segfaults. On host: qemu-system-x86_64 -virtfs local,path=/dev,security_model=mapped-file,mount_tag=tag On guest: mount -t 9p -o trans=virtio tag /mnt chmod 0777 /mnt/tty Result (for 1.4.0): Program received s