On March 2, 2016 2:28:42 PM PST, Borislav Petkov <[email protected]> wrote: >On Wed, Mar 02, 2016 at 02:11:51PM -0800, H. Peter Anvin wrote: >> Not sure if we need a reference to _text here. > >Ah, so stack_start is in .ref.data, I guess we can add a __ref_data >marker in vmlinux.lds.S to denote the start of the .ref.data section >and >use that for calculating the delta...
I'm trying to think of any reason why we couldn't simply have a symbol at the top of the initial stack? Then a simple leaq would suffice; this is for the BSP after all. -- Sent from my Android device with K-9 Mail. Please excuse brevity and formatting.
