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author | David Brazdil <dbrazdil@google.com> | 2020-06-25 14:14:13 +0100 |
---|---|---|
committer | Marc Zyngier <maz@kernel.org> | 2020-07-05 18:38:17 +0100 |
commit | e03fa29164ec1db1a81dc0168d0017a9e0366c7c (patch) | |
tree | 8d8081dd9cc6b4189c1607f18d155e79e302f55d /arch/arm64/kernel | |
parent | 208243c752a7eeef4236f7b7d67e806ee356e3f8 (diff) | |
download | lwn-e03fa29164ec1db1a81dc0168d0017a9e0366c7c.tar.gz lwn-e03fa29164ec1db1a81dc0168d0017a9e0366c7c.zip |
KVM: arm64: Duplicate hyp/tlb.c for VHE/nVHE
tlb.c contains code for flushing the TLB, with code shared between VHE/nVHE.
Because common code is small, duplicate tlb.c and specialize each copy for
VHE/nVHE.
Signed-off-by: David Brazdil <dbrazdil@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200625131420.71444-9-dbrazdil@google.com
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r-- | arch/arm64/kernel/image-vars.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/arm64/kernel/image-vars.h b/arch/arm64/kernel/image-vars.h index 63186c91b614..f029f3ea7ffe 100644 --- a/arch/arm64/kernel/image-vars.h +++ b/arch/arm64/kernel/image-vars.h @@ -81,12 +81,6 @@ KVM_NVHE_ALIAS(__kvm_enable_ssbs); /* Symbols defined in timer-sr.c (not yet compiled with nVHE build rules). */ KVM_NVHE_ALIAS(__kvm_timer_set_cntvoff); -/* Symbols defined in tlb.c (not yet compiled with nVHE build rules). */ -KVM_NVHE_ALIAS(__kvm_flush_vm_context); -KVM_NVHE_ALIAS(__kvm_tlb_flush_local_vmid); -KVM_NVHE_ALIAS(__kvm_tlb_flush_vmid); -KVM_NVHE_ALIAS(__kvm_tlb_flush_vmid_ipa); - /* Symbols defined in vgic-v3-sr.c (not yet compiled with nVHE build rules). */ KVM_NVHE_ALIAS(__vgic_v3_get_ich_vtr_el2); KVM_NVHE_ALIAS(__vgic_v3_init_lrs); @@ -116,6 +110,14 @@ KVM_NVHE_ALIAS(__hyp_stub_vectors); /* IDMAP TCR_EL1.T0SZ as computed by the EL1 init code */ KVM_NVHE_ALIAS(idmap_t0sz); +/* Kernel symbol used by icache_is_vpipt(). */ +KVM_NVHE_ALIAS(__icache_flags); + +/* Kernel symbols needed for cpus_have_final/const_caps checks. */ +KVM_NVHE_ALIAS(arm64_const_caps_ready); +KVM_NVHE_ALIAS(cpu_hwcap_keys); +KVM_NVHE_ALIAS(cpu_hwcaps); + #endif /* CONFIG_KVM */ #endif /* __ARM64_KERNEL_IMAGE_VARS_H */ |