On Tue, 28 Jun 2022 16:48:54 +0200, Christophe Leroy wrote:
> With KUAP, the TLB miss handler bails out when an access to user
> memory is performed with a nul TID.
>
> But the normal TLB miss routine which is only used early during boot
> does the check regardless for all memory areas, not only u
With KUAP, the TLB miss handler bails out when an access to user
memory is performed with a nul TID.
But the normal TLB miss routine which is only used early during boot
does the check regardless for all memory areas, not only user memory.
By chance there is no early IO or vmalloc access, but whe
