Re: [PATCH v4.19] arm64: fix a concurrency issue in emulation_proc_handler()

[Greg KH]

On Mon, Oct 30, 2023 at 06:37:09AM +0000, Jinjie Ruan wrote:
> In linux-6.1, the related code is refactored in commit 124c49b1b5d9
> ("arm64: armv8_deprecated: rework deprected instruction handling") and this
> issue was incidentally fixed. I have adapted the patch set to linux stable
> 5.10. However, 4.19 and 5.10 are too different and the patch set is
> hard to adapt to 4.19.

This is also needed for 5.4.y, right?  Now queued up for both.

thanks,

greg k-h