Mark Davies writes: > Trying to boot a Dell Power Edge R6515 that has an AMD EPYC 7313P with > 10.0_BETA from a couple of day ago panics with: > > > panic: kernel diagnostic assertion "rcr4() & CR4_SMAP" failed: file > "...sys/arch/x86/x86/patch.c" > > backtrace of: > vpanic() > kern_assert() > x86_patch() > cpu_boot_secondary_processors() > main() > > Any suggestions what's going on and how to fix?
perhaps there's a bios setting you have to enable? i've seen this before, and i just #if 0'd the panic since i didn't have time to think about it then. at worst, #if 0 will work around if while missing out on some modern security features. .mrg.
