On Thu, 19 Oct 2017 15:52:04 +0100 David Howells <[email protected]> wrote:
> From: Matthew Garrett <[email protected]> > > Writing to MSRs should not be allowed if the kernel is locked down, since > it could lead to execution of arbitrary code in kernel mode. Based on a > patch by Kees Cook. There are a load of standard tools that use this so I think you are going to need a whitelist. Can you at least log *which* MSR in the failing case so a whitelist can be built over time ? Alan -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
