Re: [PATCH 6.1.y 0/6] Delay VERW - 6.1.y backport

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On 27. 02. 24, 9:00, Pawan Gupta wrote:
This is the backport of recently upstreamed series that moves VERW
execution to a later point in exit-to-user path. This is needed because
in some cases it may be possible for data accessed after VERW executions
may end into MDS affected CPU buffers. Moving VERW closer to ring
transition reduces the attack surface.

Patch 1/6 includes a minor fix that is queued for upstream:
https://lore.kernel.org/lkml/170899674562.398.6398007479766564897.tip-bot2@tip-bot2/

Ah, you note it here.

But you should include this patch on its own instead of merging it to 1/6. You might need to wait until it is in linus' tree, though.

regards,
--
js
suse labs





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