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| author | Quentin Perret <qperret@google.com> | 2021-02-03 14:19:31 +0000 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-02-03 16:42:57 +0000 |
| commit | bbc075e01ceac50e0a8353b520544f3089e94e44 (patch) | |
| tree | 475dcebe5f62678c2c37de2d7688676b97ffdb2c /arch/arm64 | |
| parent | 54effa653246c35997f5e990e0134be5be09f9d1 (diff) | |
| download | linux-bbc075e01ceac50e0a8353b520544f3089e94e44.tar.gz | |
KVM: arm64: Stub EXPORT_SYMBOL for nVHE EL2 code
In order to ensure the module loader does not get confused if a symbol is exported in EL2 nVHE code (as will be the case when we will compile e.g. lib/memset.S into the EL2 object), make sure to stub all exports using __DISABLE_EXPORTS in the nvhe folder. Suggested-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Quentin Perret <qperret@google.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210203141931.615898-3-qperret@google.com
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/Makefile | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile index 1f1e351c5fe2..c9c121c8d5de 100644 --- a/arch/arm64/kvm/hyp/nvhe/Makefile +++ b/arch/arm64/kvm/hyp/nvhe/Makefile @@ -3,8 +3,8 @@ # Makefile for Kernel-based Virtual Machine module, HYP/nVHE part # -asflags-y := -D__KVM_NVHE_HYPERVISOR__ -ccflags-y := -D__KVM_NVHE_HYPERVISOR__ +asflags-y := -D__KVM_NVHE_HYPERVISOR__ -D__DISABLE_EXPORTS +ccflags-y := -D__KVM_NVHE_HYPERVISOR__ -D__DISABLE_EXPORTS obj-y := timer-sr.o sysreg-sr.o debug-sr.o switch.o tlb.o hyp-init.o host.o \ hyp-main.o hyp-smp.o psci-relay.o |