diff options
| author | Vincent Donnefort <vdonnefort@google.com> | 2026-04-14 13:02:31 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2026-04-17 17:21:05 +0300 |
| commit | ccab51d69b1478b549ad0bbb38f556ab3bfb47ab (patch) | |
| tree | a0bc1313d32ed97ab44a36726a49906a43c48456 /arch | |
| parent | 94b4ae79ebb42a8a6f2124b4d4b033b15a98e4f9 (diff) | |
| download | linux-ccab51d69b1478b549ad0bbb38f556ab3bfb47ab.tar.xz | |
KVM: arm64: Re-allow hyp tracing HVCs for [nh]VHE
The introduction of __KVM_HOST_SMCCC_FUNC_MAX_NO_PKVM excluded hyp
tracing HVCs from the common [nh]VHE/pKVM list. Re-allow them.
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Link: https://patch.msgid.link/20260414100231.1859687-1-vdonnefort@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/kvm_asm.h | 16 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/hyp-main.c | 16 |
2 files changed, 16 insertions, 16 deletions
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index 37414440cee7..11dcdf434971 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -72,6 +72,14 @@ enum __kvm_host_smccc_func { __KVM_HOST_SMCCC_FUNC___kvm_tlb_flush_vmid_range, __KVM_HOST_SMCCC_FUNC___kvm_flush_cpu_context, __KVM_HOST_SMCCC_FUNC___kvm_timer_set_cntvoff, + __KVM_HOST_SMCCC_FUNC___tracing_load, + __KVM_HOST_SMCCC_FUNC___tracing_unload, + __KVM_HOST_SMCCC_FUNC___tracing_enable, + __KVM_HOST_SMCCC_FUNC___tracing_swap_reader, + __KVM_HOST_SMCCC_FUNC___tracing_update_clock, + __KVM_HOST_SMCCC_FUNC___tracing_reset, + __KVM_HOST_SMCCC_FUNC___tracing_enable_event, + __KVM_HOST_SMCCC_FUNC___tracing_write_event, __KVM_HOST_SMCCC_FUNC___vgic_v3_save_aprs, __KVM_HOST_SMCCC_FUNC___vgic_v3_restore_vmcr_aprs, __KVM_HOST_SMCCC_FUNC___vgic_v5_save_apr, @@ -100,14 +108,6 @@ enum __kvm_host_smccc_func { __KVM_HOST_SMCCC_FUNC___pkvm_vcpu_load, __KVM_HOST_SMCCC_FUNC___pkvm_vcpu_put, __KVM_HOST_SMCCC_FUNC___pkvm_tlb_flush_vmid, - __KVM_HOST_SMCCC_FUNC___tracing_load, - __KVM_HOST_SMCCC_FUNC___tracing_unload, - __KVM_HOST_SMCCC_FUNC___tracing_enable, - __KVM_HOST_SMCCC_FUNC___tracing_swap_reader, - __KVM_HOST_SMCCC_FUNC___tracing_update_clock, - __KVM_HOST_SMCCC_FUNC___tracing_reset, - __KVM_HOST_SMCCC_FUNC___tracing_enable_event, - __KVM_HOST_SMCCC_FUNC___tracing_write_event, }; #define DECLARE_KVM_VHE_SYM(sym) extern char sym[] diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c index 73f2e0221e70..8f7582d57ab5 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c +++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c @@ -709,6 +709,14 @@ static const hcall_t host_hcall[] = { HANDLE_FUNC(__kvm_tlb_flush_vmid_range), HANDLE_FUNC(__kvm_flush_cpu_context), HANDLE_FUNC(__kvm_timer_set_cntvoff), + HANDLE_FUNC(__tracing_load), + HANDLE_FUNC(__tracing_unload), + HANDLE_FUNC(__tracing_enable), + HANDLE_FUNC(__tracing_swap_reader), + HANDLE_FUNC(__tracing_update_clock), + HANDLE_FUNC(__tracing_reset), + HANDLE_FUNC(__tracing_enable_event), + HANDLE_FUNC(__tracing_write_event), HANDLE_FUNC(__vgic_v3_save_aprs), HANDLE_FUNC(__vgic_v3_restore_vmcr_aprs), HANDLE_FUNC(__vgic_v5_save_apr), @@ -735,14 +743,6 @@ static const hcall_t host_hcall[] = { HANDLE_FUNC(__pkvm_vcpu_load), HANDLE_FUNC(__pkvm_vcpu_put), HANDLE_FUNC(__pkvm_tlb_flush_vmid), - HANDLE_FUNC(__tracing_load), - HANDLE_FUNC(__tracing_unload), - HANDLE_FUNC(__tracing_enable), - HANDLE_FUNC(__tracing_swap_reader), - HANDLE_FUNC(__tracing_update_clock), - HANDLE_FUNC(__tracing_reset), - HANDLE_FUNC(__tracing_enable_event), - HANDLE_FUNC(__tracing_write_event), }; static void handle_host_hcall(struct kvm_cpu_context *host_ctxt) |