Re: [PATCH V3 0/2] [BUGFIX] virtio/console: Fix two bugs of splice_write
Amit Shah writes: > On (Mon) 22 Jul 2013 [13:00:43], Yoshihiro YUNOMAE wrote: >> Hi, >> >> This patch set fixes two bugs of splice_write in the virtio-console driver. >> >> [BUG1] Although pipe->nrbufs is empty, the driver tries to do splice_write. >>=> This induces oops in sg_init_table(). >> >> [BUG2] No lock for competition of splice_write. >>=> This induces oops in splice_from_pipe_feed() by bug of any user >> application. >> >> These reports are written in each patch. >> >> Changes in V2: >> - Fix a locking problem for error >> >> Changes in V3: >> - Add Reviewed-by lines and stable@ line in sign-off area > > Thank you! > > Rusty, please pick this up. Both applied, thankyou. Cheers, Rusty. ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH V3 0/2] [BUGFIX] virtio/console: Fix two bugs of splice_write
On (Mon) 22 Jul 2013 [13:00:43], Yoshihiro YUNOMAE wrote: > Hi, > > This patch set fixes two bugs of splice_write in the virtio-console driver. > > [BUG1] Although pipe->nrbufs is empty, the driver tries to do splice_write. >=> This induces oops in sg_init_table(). > > [BUG2] No lock for competition of splice_write. >=> This induces oops in splice_from_pipe_feed() by bug of any user > application. > > These reports are written in each patch. > > Changes in V2: > - Fix a locking problem for error > > Changes in V3: > - Add Reviewed-by lines and stable@ line in sign-off area Thank you! Rusty, please pick this up. Amit ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
