Re: Hang when booting guest kernels compiled with clang after SRSO mitigations

From: Borislav Petkov
Date: Thu Aug 10 2023 - 11:14:26 EST


On Thu, Aug 10, 2023 at 08:07:06AM -0700, Nathan Chancellor wrote:
> [ 2.408527] microcode: microcode updated early to new patch_level=0x0830107a

Hm, a wild guess: can you boot the *host* with "dis_ucode_ldr" on the
kernel cmdline and see if it still reproduces?

Also, can you bisect rc5..master to see which exact patch is causing
this?

Thx.

--
Regards/Gruss,
Boris.

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