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authorDavid Brazdil <dbrazdil@google.com>2020-06-25 14:14:13 +0100
committerMarc Zyngier <maz@kernel.org>2020-07-05 18:38:17 +0100
commite03fa29164ec1db1a81dc0168d0017a9e0366c7c (patch)
tree8d8081dd9cc6b4189c1607f18d155e79e302f55d /arch/arm64/kernel
parent208243c752a7eeef4236f7b7d67e806ee356e3f8 (diff)
downloadlwn-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.h14
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 */