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Date: Mon, 13 Jun 2022 09:52:00 -0700 From: Kees Cook <keescook@...omium.org> To: Ard Biesheuvel <ardb@...nel.org> Cc: linux-arm-kernel@...ts.infradead.org, linux-hardening@...r.kernel.org, Marc Zyngier <maz@...nel.org>, Will Deacon <will@...nel.org>, Mark Rutland <mark.rutland@....com>, Catalin Marinas <catalin.marinas@....com>, Mark Brown <broonie@...nel.org>, Anshuman Khandual <anshuman.khandual@....com> Subject: Re: [PATCH v4 26/26] arm64: kernel: move ID map out of .text mapping On Mon, Jun 13, 2022 at 04:45:50PM +0200, Ard Biesheuvel wrote: > Reorganize the ID map slightly so that only code that is executed via > the 1:1 mapping remains. This allows to move the ID map out of the .text > segment, given that it no longer needs exec permissions via the kernel > mapping. > > Signed-off-by: Ard Biesheuvel <ardb@...nel.org> This could be done earlier in the series, yes? Regardless: Reviewed-by: Kees Cook <keescook@...omium.org> -- Kees Cook
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