Re: [PATCH 01/21] x86/mm/asi: Add CONFIG_MITIGATION_ADDRESS_SPACE_ISOLATION
From: Borislav Petkov
Date: Fri Oct 24 2025 - 18:38:56 EST
On Wed, Sep 24, 2025 at 02:59:36PM +0000, Brendan Jackman wrote:
> This long awkward name is for consistency with
> CONFIG_MITIGATION_PAGE_TABLE_ISOLATION.
But why?
I bet you someone will get confused and mean
CONFIG_MITIGATION_PAGE_TABLE_ISOLATION when she means
CONFIG_MITIGATION_ADDRESS_SPACE_ISOLATION or vice versa due to the
conglomerate of similar words.
Now compare that to CONFIG_ASI! Wonderfully short and clear.
Especially when the namespace already is "asi_" ...
The only problem with ASI is it doesn't tell you what it is but you can look
it up with simple grepping...
I'd say.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette