On Wed, Mar 01, 2017 at 12:01:10PM -0800, Omar Sandoval wrote: > On Wed, Feb 01, 2017 at 07:17:12PM +0530, Amit Shah wrote: > > On (Wed) 01 Feb 2017 [00:02:27], Omar Sandoval wrote: > > > From: Omar Sandoval <[email protected]> > > > > > > put_chars() stuffs the buffer it gets into an sg, but that buffer may be > > > on the stack. This breaks with CONFIG_VMAP_STACK=y (for me, it > > > manifested as printks getting turned into NUL bytes). > > > > Seems reasonable. I wonder since all implementations of hvc do a > > memcpy, if we can abstract it - but that'll need some work. > > > > Reviewed-by: Amit Shah <[email protected]> > > > > Michael, please add to the virtio queue. > > > > Amit > > Hi, Michael, > > I don't see this in Linus' master or in your git tree, is it going to go > in for -rc1? > > Thanks.
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