Re: [PATCH 1/1] x86/mm: fix incomplete page-table invalidation with TCE
From: Lance Yang
Date: Mon Oct 05 2026 - 10:38:45 EST
On 2026/10/5 22:22, Borislav Petkov wrote:
On Mon, Oct 05, 2026 at 06:12:45PM +0800, Lance Yang wrote:
Which CPU? None so far. As I said, I don't have a reproducer. I'm trying
to make sense of what the manual says and what the code does ...
So you're sending a patch for which you have absolutely no justification? And
CCing it to stable too?
And that patch hasn't been tested to actually address anything?
Just a wild hunch?
I wouldn't do that in the future if I were you.
HTH.
I don't have an AMD machine to test this on. I spotted something
that looked wrong in the code and sent it out to see what others
think.
Maybe I'm reading the manual wrong, but is raising a concern
based on the code and the manual really just "a wild hunch"?