Re: [PATCH -final] x86/clear_user: Make it faster

From: Borislav Petkov
Date: Sat Aug 06 2022 - 08:50:21 EST


On Tue, Jul 12, 2022 at 03:32:27PM +0300, Alexey Dobriyan wrote:
> I meant to say that earlyclobber is necessary only because the asm body
> is more than 1 instruction so there is possibility of writing to some
> outputs before all inputs are consumed.

Ok, thanks for clarifying. Below is a lightly tested version with the
earlyclobbers removed.

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