[PATCH 1/3] arm64: Use FEAT_HAFDBS to track dirty pages when available

[Tom Rini]

On Sat, Mar 18, 2023 at 12:22:51AM +0800, Ying-Chun Liu (PaulLiu) wrote:

> From: Marc Zyngier <maz at kernel.org>
> 
> Some recent arm64 cores have a facility that allows the page
> table walker to track the dirty state of a page. This makes it
> really efficient to perform CMOs by VA as we only need to look
> at dirty pages.
> 
> Signed-off-by: Marc Zyngier <maz at kernel.org>
> [ Paul: pick from the Android tree. Rebase to the upstream ]
> Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu at linaro.org>
> Cc: Tom Rini <trini at konsulko.com>
> Link: https://android.googlesource.com/platform/external/u-boot/+/3c433724e6f830a6b2edd5ec3d4a504794887263

Applied to u-boot/master, thanks!

-- 
Tom
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