Re: [PATCH v11 6/9] x86/cet: Add PTRACE interface for CET
From: Dave Hansen <hidden>
Date: 2020-09-03 16:12:06
Also in:
linux-arch, linux-doc, linux-mm, lkml
From: Dave Hansen <hidden>
Date: 2020-09-03 16:12:06
Also in:
linux-arch, linux-doc, linux-mm, lkml
On 9/3/20 9:09 AM, Yu, Yu-cheng wrote:
If the debugger is going to write an MSR, only in the third case would this make a slight sense. For example, if the system has CET enabled, but the task does not have CET enabled, and GDB is writing to a CET MSR. But still, this is strange to me.
If this is strange, then why do we even _implement_ writes?