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Message-ID: <87wmynqgio.wl-maz@kernel.org>
Date: Wed, 26 Jul 2023 08:27:27 +0100
From: Marc Zyngier <maz@...nel.org>
To: Arnd Bergmann <arnd@...nel.org>
Cc: Oliver Upton <oliver.upton@...ux.dev>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>,
Mostafa Saleh <smostafa@...gle.com>,
Arnd Bergmann <arnd@...db.de>,
James Morse <james.morse@....com>,
Suzuki K Poulose <suzuki.poulose@....com>,
Zenghui Yu <yuzenghui@...wei.com>,
Fuad Tabba <tabba@...gle.com>,
Ricardo Koller <ricarkol@...gle.com>,
Quentin Perret <qperret@...gle.com>,
Kalesh Singh <kaleshsingh@...gle.com>,
linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.linux.dev,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] KVM: arm64: fix __kvm_host_psci_cpu_entry() prototype
On Mon, 24 Jul 2023 13:18:42 +0100,
Arnd Bergmann <arnd@...nel.org> wrote:
>
> From: Arnd Bergmann <arnd@...db.de>
>
> The kvm_host_psci_cpu_entry() function was renamed in order to add a wrapper around
> it, but the prototype did not change, so now the missing-prototype warning came
> back in W=1 builds:
>
> arch/arm64/kvm/hyp/nvhe/psci-relay.c:203:28: error: no previous prototype for function '__kvm_host_psci_cpu_entry' [-Werror,-Wmissing-prototypes]
> asmlinkage void __noreturn __kvm_host_psci_cpu_entry(bool is_cpu_on)
>
> Fixes: dcf89d1111995 ("KVM: arm64: Add missing BTI instructions")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
Acked-by: Marc Zyngier <maz@...nel.org>
M.
--
Without deviation from the norm, progress is not possible.
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