From: David Brazdil <dbrazdil@google.com>
To: Andrew Scull <ascull@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Marc Zyngier <maz@kernel.org>, Will Deacon <will@kernel.org>,
kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH v2 07/14] arm64: kvm: Split hyp/switch.c to VHE/nVHE
Date: Mon, 18 May 2020 17:44:12 +0100 [thread overview]
Message-ID: <20200518164412.coycmliijagaaw4m@dbrazdil-macbookpro.roam.corp.google.com> (raw)
In-Reply-To: <20200518152851.GA147668@google.com>
On Mon, May 18, 2020 at 04:28:51PM +0100, Andrew Scull wrote:
> On Fri, May 15, 2020 at 11:58:34AM +0100, David Brazdil wrote:
> > +__kvm_nvhe_sve_load_state = sve_load_state;
> > +__kvm_nvhe_sve_save_state = sve_save_state;
>
> Building without CONFIG_ARM64_VHE leads to a linker error due to the SVE
> functions being referenced in this list. This is caused by
> CONFIG_ARM64_VHE disabling CONFIG_ARM64_SVE and, in turn, preventing the
> generation of those symbols. There aren't any references from code, just
> this file.
>
> It can be resolved by having the SVE symbol aliases depend on
> CONFIG_ARM64_SVE.
Thanks, will fix the linker script in v3.
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next prev parent reply other threads:[~2020-05-18 16:44 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-15 10:58 [PATCH v2 00/14] Split off nVHE hyp code David Brazdil
2020-05-15 10:58 ` [PATCH v2 01/14] arm64: kvm: Fix symbol dependency in __hyp_call_panic_nvhe David Brazdil
2020-05-15 10:58 ` [PATCH v2 02/14] arm64: kvm: Move __smccc_workaround_1_smc to .rodata David Brazdil
2020-05-15 10:58 ` [PATCH v2 03/14] arm64: kvm: Formalize hypcall ABI David Brazdil
2020-05-15 10:58 ` [PATCH v2 04/14] arm64: kvm: Add build rules for separate nVHE object files David Brazdil
2020-05-18 15:55 ` Andrew Scull
2020-05-18 16:42 ` David Brazdil
2020-05-15 10:58 ` [PATCH v2 05/14] arm64: kvm: Build hyp-entry.S separately for VHE/nVHE David Brazdil
2020-05-15 10:58 ` [PATCH v2 06/14] arm64: kvm: Split hyp/tlb.c to VHE/nVHE David Brazdil
2020-05-15 10:58 ` [PATCH v2 07/14] arm64: kvm: Split hyp/switch.c " David Brazdil
2020-05-18 15:28 ` Andrew Scull
2020-05-18 16:44 ` David Brazdil [this message]
2020-05-15 10:58 ` [PATCH v2 08/14] arm64: kvm: Split hyp/debug-sr.c " David Brazdil
2020-05-15 10:58 ` [PATCH v2 09/14] arm64: kvm: Split hyp/sysreg-sr.c " David Brazdil
2020-05-15 10:58 ` [PATCH v2 10/14] arm64: kvm: Split hyp/timer-sr.c " David Brazdil
2020-05-15 10:58 ` [PATCH v2 11/14] arm64: kvm: Compile remaining hyp/ files for both VHE/nVHE David Brazdil
2020-05-15 10:58 ` [PATCH v2 12/14] arm64: kvm: Add comments around __kvm_nvhe_ symbol aliases David Brazdil
2020-05-15 10:58 ` [PATCH v2 13/14] arm64: kvm: Remove __hyp_text macro, use build rules instead David Brazdil
2020-05-15 10:58 ` [PATCH v2 14/14] arm64: kvm: Lift instrumentation restrictions on VHE David Brazdil
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