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ANDROID: KVM: arm64: Don't expose TLBI hypercalls after de-privilege

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Now that TLBI invalidation is handled entirely at EL2 for both protected
and non-protected guests when protected KVM has initialised, unplug the
unused TLBI hypercalls.

Bug: 220815716
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Id3e341325237c606c3997cf1626bf092b761b604
This commit is contained in:
Will Deacon
2022-02-09 17:15:01 +00:00
parent 3de00e23a9
commit a4719cfb57
1 changed files with 4 additions and 4 deletions
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8
arch/arm64/kvm/hyp/nvhe/hyp-main.c
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@@ -987,6 +987,10 @@ static const hcall_t host_hcall[] = {
HANDLE_FUNC(__kvm_enable_ssbs), HANDLE_FUNC(__kvm_enable_ssbs),
HANDLE_FUNC(__vgic_v3_init_lrs), HANDLE_FUNC(__vgic_v3_init_lrs),
HANDLE_FUNC(__vgic_v3_get_gic_config), HANDLE_FUNC(__vgic_v3_get_gic_config),
HANDLE_FUNC(__kvm_flush_vm_context),
HANDLE_FUNC(__kvm_tlb_flush_vmid_ipa),
HANDLE_FUNC(__kvm_tlb_flush_vmid),
HANDLE_FUNC(__kvm_flush_cpu_context),
HANDLE_FUNC(__pkvm_prot_finalize), HANDLE_FUNC(__pkvm_prot_finalize),
HANDLE_FUNC(__pkvm_host_share_hyp), HANDLE_FUNC(__pkvm_host_share_hyp),
@@ -995,10 +999,6 @@ static const hcall_t host_hcall[] = {
HANDLE_FUNC(__pkvm_host_donate_guest), HANDLE_FUNC(__pkvm_host_donate_guest),
HANDLE_FUNC(__kvm_adjust_pc), HANDLE_FUNC(__kvm_adjust_pc),
HANDLE_FUNC(__kvm_vcpu_run), HANDLE_FUNC(__kvm_vcpu_run),
HANDLE_FUNC(__kvm_flush_vm_context),
HANDLE_FUNC(__kvm_tlb_flush_vmid_ipa),
HANDLE_FUNC(__kvm_tlb_flush_vmid),
HANDLE_FUNC(__kvm_flush_cpu_context),
HANDLE_FUNC(__kvm_timer_set_cntvoff), HANDLE_FUNC(__kvm_timer_set_cntvoff),
HANDLE_FUNC(__vgic_v3_save_vmcr_aprs), HANDLE_FUNC(__vgic_v3_save_vmcr_aprs),
HANDLE_FUNC(__vgic_v3_restore_vmcr_aprs), HANDLE_FUNC(__vgic_v3_restore_vmcr_aprs),