From: David Brazdil <dbrazdil@google.com>
To: kvmarm@lists.cs.columbia.edu
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Marc Zyngier <maz@kernel.org>,
James Morse <james.morse@arm.com>,
Julien Thierry <julien.thierry.kdev@gmail.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Dennis Zhou <dennis@kernel.org>, Tejun Heo <tj@kernel.org>,
Christoph Lameter <cl@linux.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, kernel-team@android.com,
David Brazdil <dbrazdil@google.com>
Subject: [PATCH v3 03/11] kvm: arm64: Only define __kvm_ex_table for CONFIG_KVM
Date: Wed, 16 Sep 2020 18:34:31 +0100 [thread overview]
Message-ID: <20200916173439.32265-4-dbrazdil@google.com> (raw)
In-Reply-To: <20200916173439.32265-1-dbrazdil@google.com>
Minor cleanup that only creates __kvm_ex_table ELF section and
related symbols if CONFIG_KVM is enabled.
Signed-off-by: David Brazdil <dbrazdil@google.com>
---
arch/arm64/kernel/vmlinux.lds.S | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 7cba7623fcec..0d543570e811 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -21,11 +21,15 @@ ENTRY(_text)
jiffies = jiffies_64;
+#ifdef CONFIG_KVM
#define HYPERVISOR_EXTABLE \
. = ALIGN(SZ_8); \
__start___kvm_ex_table = .; \
*(__kvm_ex_table) \
__stop___kvm_ex_table = .;
+#else /* CONFIG_KVM */
+#define HYPERVISOR_EXTABLE
+#endif
#define HYPERVISOR_TEXT \
/* \
--
2.28.0.618.gf4bc123cb7-goog
next prev parent reply other threads:[~2020-09-16 19:15 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-16 17:34 [PATCH v3 00/10] Independent per-CPU data section for nVHE David Brazdil
2020-09-16 17:34 ` [PATCH v3 01/11] kvm: arm64: Partially link nVHE hyp code, simplify HYPCOPY David Brazdil
2020-09-18 8:51 ` Will Deacon
2020-09-22 17:55 ` David Brazdil
2020-09-16 17:34 ` [PATCH v3 02/11] kvm: arm64: Move nVHE hyp namespace macros to hyp_image.h David Brazdil
2020-09-18 8:52 ` Will Deacon
2020-09-16 17:34 ` David Brazdil [this message]
2020-09-18 9:00 ` [PATCH v3 03/11] kvm: arm64: Only define __kvm_ex_table for CONFIG_KVM Will Deacon
2020-09-16 17:34 ` [PATCH v3 04/11] kvm: arm64: Remove __hyp_this_cpu_read David Brazdil
2020-09-18 9:00 ` Will Deacon
2020-09-21 13:43 ` David Brazdil
2020-09-16 17:34 ` [PATCH v3 05/11] kvm: arm64: Remove hyp_adr/ldr_this_cpu David Brazdil
2020-09-18 9:05 ` Will Deacon
2020-09-21 14:53 ` David Brazdil
2020-09-21 17:15 ` Will Deacon
2020-09-16 17:34 ` [PATCH v3 06/11] kvm: arm64: Add helpers for accessing nVHE hyp per-cpu vars David Brazdil
2020-09-18 9:24 ` Will Deacon
2020-09-16 17:34 ` [PATCH v3 07/11] kvm: arm64: Duplicate arm64_ssbd_callback_required for nVHE hyp David Brazdil
2020-09-18 11:59 ` Will Deacon
2020-09-22 18:07 ` David Brazdil
2020-09-16 17:34 ` [PATCH v3 08/11] kvm: arm64: Create separate instances of kvm_host_data for VHE/nVHE David Brazdil
2020-09-18 11:58 ` Will Deacon
2020-09-16 17:34 ` [PATCH v3 09/11] kvm: arm64: Mark hyp stack pages reserved David Brazdil
2020-09-18 12:00 ` Will Deacon
2020-09-22 18:08 ` David Brazdil
2020-09-16 17:34 ` [PATCH v3 10/11] kvm: arm64: Set up hyp percpu data for nVHE David Brazdil
2020-09-18 12:22 ` Will Deacon
2020-09-22 18:34 ` David Brazdil
2020-09-16 17:34 ` [PATCH v3 11/11] kvm: arm64: Remove unnecessary hyp mappings David Brazdil
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