[BUG][PATCH v3] crypto: arm64: Use x16 with indirect branch to bti_c

Mark Brown broonie at kernel.org
Tue Oct 6 12:39:43 EDT 2020


On Tue, Oct 06, 2020 at 11:33:26AM -0500, Jeremy Linton wrote:
> The AES code uses a 'br x7' as part of a function called by
> a macro. That branch needs a bti_j as a target. This results
> in a panic as seen below. Using x16 (or x17) with an indirect
> branch keeps the target bti_c.

Reviewed-by: Mark Brown <broonie at kernel.org>
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