On Thu, Jun 09, 2016 at 10:24:40PM -0500, Shaun Tancheff wrote: > > - The plain page_address above looks harmful, how do we know that > > the page is mapped into kernel memory? This might actually be broken > > already, though. > > I think it just happens to work because it's always used with a recently > allocated page. Fixing it to include the (possible) offset is just a good thing. I haven't spent much time with libata recently, but what prevents an arbitrary user page ending up here through SG_IO? -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
