On Tue, Oct 24, 2023 at 07:02:48PM +0200, Peter Zijlstra wrote: > On Tue, Oct 24, 2023 at 09:45:20AM -0700, Pawan Gupta wrote: > > > > > modules being within 4GB of kernel. > > FWIW, it's 2G, it's a s32 displacement, the highest most address can > jump 2g down, while the lowest most address can jump 2g up. Leaving a 2G > directly addressable range. > > And yeah, we ensure kernel text and modules are inside that 2G range. Ah, okay. Thanks for the info.
