Re: Kernel dump and secure boot with KARL

2021-10-05 Thread Stuart Henderson
On 2021-10-05, Arka Sharma wrote: > Hi All, > > I am very much new to OpenBSD. I have come across KARL, and I wonder since > a new kernel image is created on every boot, how does it impact secure > boot.How the new binary is signed ? Is the kernel image signed on every > boot ? The kernel is not

Re: Kernel dump and secure boot with KARL

2021-10-04 Thread Janne Johansson
Den tis 5 okt. 2021 kl 06:35 skrev Arka Sharma : > Also suppose we have a crash and dump is generated, how does KARL impact > gdb when the core file is opened ? It would not affect this at all. It is exactly as hard or as easy to debug a core file from something compiled with cc -o bsd obj1.o obj

Kernel dump and secure boot with KARL

2021-10-04 Thread Arka Sharma
Hi All, I am very much new to OpenBSD. I have come across KARL, and I wonder since a new kernel image is created on every boot, how does it impact secure boot.How the new binary is signed ? Is the kernel image signed on every boot ? Also suppose we have a crash and dump is generated, how does KARL