On (Tue) 30 Aug 2016 [08:04:15], Andy Lutomirski wrote: > virtio_console uses a small DMA buffer for control requests. Move > that buffer into heap memory. > > Doing virtio DMA on the stack is normally okay on non-DMA-API virtio > systems (which is currently most of them), but it breaks completely > if the stack is virtually mapped. > > Tested by typing both directions using picocom aimed at /dev/hvc0. > > Signed-off-by: Andy Lutomirski <[email protected]>
Looks fine, Reviewed-by: Amit Shah <[email protected]> > --- > > Hi all- > > This is currently broken in tip:x86/asm. If you (Amit) like this patch, > would it make sense for Ingo to add it to -tip? Yes, I'm fine with that. Amit _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
