[PATCH v4 5/5] arm64: pgtable: Warn unexpected pmdp_test_and_clear_young()

Catalin Marinas catalin.marinas at arm.com
Mon Nov 4 09:29:34 PST 2024


On Sat, Nov 02, 2024 at 06:42:35PM +0800, Yicong Yang wrote:
> From: Yicong Yang <yangyicong at hisilicon.com>
> 
> Young bit operation on PMD table entry is only supported if
> FEAT_HAFT enabled system wide. Add a warning for notifying
> the misbehaviour.
> 
> Signed-off-by: Yicong Yang <yangyicong at hisilicon.com>

Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>



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