Re: [PATCH v9 23/42] Documentation/x86: Add CET shadow stack description
From: Mark Brown <broonie@kernel.org>
Date: 2023-07-06 14:24:44
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On Thu, Jul 06, 2023 at 02:14:40PM +0100, szabolcs.nagy@arm.com wrote:
The 07/05/2023 20:29, Mark Brown wrote:
quoted
Push and pop are one control, you get both or neither.
gcspopm is always available (esentially *ssp++, this is used for longjmp).
Ah, sorry - I misremembered there. You're right, it's only push that we have control over.
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