linux-kernel - Re: [PATCH v3] KVM: arm64: nvhe: Fix build with profile optimization

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Date:   Sat, 15 Oct 2022 15:43:33 +0100
From:   Marc Zyngier <maz@...nel.org>
To:     Will Deacon <will@...nel.org>, Denis Nikitin <denik@...omium.org>,
        Catalin Marinas <catalin.marinas@....com>
Cc:     kvmarm@...ts.linux.dev, James Morse <james.morse@....com>,
        Alexandru Elisei <alexandru.elisei@....com>,
        David Brazdil <dbrazdil@...gle.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Manoj Gupta <manojgupta@...gle.com>,
        kvmarm@...ts.cs.columbia.edu
Subject: Re: [PATCH v3] KVM: arm64: nvhe: Fix build with profile optimization

On Fri, 14 Oct 2022 11:45:32 -0700, Denis Nikitin wrote:
> Kernel build with clang and KCFLAGS=-fprofile-sample-use=<profile> fails with:
> 
> error: arch/arm64/kvm/hyp/nvhe/kvm_nvhe.tmp.o: Unexpected SHT_REL
> section ".rel.llvm.call-graph-profile"
> 
> Starting from 13.0.0 llvm can generate SHT_REL section, see
> https://reviews.llvm.org/rGca3bdb57fa1ac98b711a735de048c12b5fdd8086.
> gen-hyprel does not support SHT_REL relocation section.
> 
> [...]

Applied to fixes, thanks!

[1/1] KVM: arm64: nvhe: Fix build with profile optimization
      commit: bde971a83bbff78561458ded236605a365411b87

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.