linux-kernel - Re: [RFC PATCH v2 2/8] arm64: Implement frame types

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Message-ID: <20210319162031.GG5619@sirena.org.uk>
Date:   Fri, 19 Mar 2021 16:20:31 +0000
From:   Mark Brown <broonie@...nel.org>
To:     "Madhavan T. Venkataraman" <madvenka@...ux.microsoft.com>
Cc:     mark.rutland@....com, jpoimboe@...hat.com, jthierry@...hat.com,
        catalin.marinas@....com, will@...nel.org,
        linux-arm-kernel@...ts.infradead.org,
        live-patching@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH v2 2/8] arm64: Implement frame types

On Fri, Mar 19, 2021 at 10:02:52AM -0500, Madhavan T. Venkataraman wrote:
> On 3/19/21 9:40 AM, Madhavan T. Venkataraman wrote:

> > Actually now I look again it's just not adding anything on EL2 entries
> > at all, they use a separate set of macros which aren't updated - this
> > will only update things for EL0 and EL1 entries so my comment above
> > about this tracking EL2 as EL1 isn't accurate.

> So, do I need to do anything here?

Probably worth some note somewhere about other stack types existing and
how they end up being handled, in the changelog at least.

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