Re: AMD TLB errata, (Was: [PATCH RFC] mm: add MAP_EXCLUSIVE to create exclusive user mappings)
From: Peter Zijlstra <peterz@infradead.org>
Date: 2019-11-15 14:31:56
Also in:
linux-mm, lkml
On Fri, Nov 15, 2019 at 08:12:52AM -0600, Tom Lendacky wrote:
I talked with some of the hardware folks and if you maintain the same bits in the large and small pages (aside from the large page bit) until the flush, then the errata should not occur.
Excellent! Thanks for digging that out Tom.