On July 16, 2025 thus sayeth Gokul Praveen: > Hi Bryan, > > On 11/07/25 17:47, Bryan Brattlof wrote: > > On July 11, 2025 thus sayeth Gokul Praveen: > > > Hi Bryan, > > > > > > On 10/07/25 19:47, Bryan Brattlof wrote: > > > > On July 10, 2025 thus sayeth Gokul: > > > > > From: Gokul Praveen <[email protected]> > > > > > > > > > > KASLR, or Kernel Address Space Layout Randomization, is a security > > > > > feature in the Linux kernel that randomizes the memory location > > > > > where the kernel is loaded during boot. > > > > > > > > > > OP-TEE RNG is a Random Number Generator (RNG) component within the > > > > > Open Portable Trusted Execution Environment (OP-TEE) which provides > > > > > a random number to U-BOOT and U-BOOT provides this random number > > > > > as seed value to the LINUX kernel for KASLR. > > > > > > > > > > Add KASLR OPTEE RNG support across K3 devices by enabling the required > > > > > configs. > > > > > > > > > > Signed-off-by: Gokul Praveen <[email protected]> > > > > > --- > > > > > v2<==> v1 > > > > > =========== > > > > > * Added 'if' condition for configs to avoid enabling this feature > > > > > in R5. > > > > > > > > Works for me. > > > > > > > > Reviewed-by: Bryan Brattlof <[email protected]> > > > > > > > > > > > > > > Boot logs Link : > > > > > > > > > > https://gist.github.com/GokulPraveen2001/44aa8c0962438c12ffc55e6ed67742e5 > > > > > > > > Just curious are you enabling the kaslrseed command for this build? It > > > > looks like you're using TI's evil vendor scripts but I assumed the > > > > kaslrseed command was disabled. > > > > > > Can you elaborate more on this,Bryan? > > > > > > Actually, we are not using the kaslrseed device tree property. Is that > > > what > > > you meant,Bryan? > > > > Everything in this boot log is tagged as dirty. So I'm just trying to > > ensure I've got everything setup correctly. > > > > I was curious what you are doing to generate the line: > > > > KASLR SEED OPTEE SET SUCCESSFULLY > > > > before we jump to the kernel. > > I have also updated the boot logs in the gist link provided to the one > without debug prints and without the dirty tag as well, Bryan. >
Thanks Gokul. That lines up exactly to how it looks on my end as well ~Bryan
