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| author |   Marc Zyngier <marc.zyngier@arm.com> | 2019-01-05 16:06:53 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2019-02-19 21:05:28 +0000 |
| commit | 7cba8a8d0d39c8846d0095fc2d2225c7983f4009 (patch) | |
| tree | cef86da9056c0d263b9a58d6b683758e73211011 | |
| parent | arm64: KVM: Allow for direct call of HYP functions when using VHE (diff) | |
| download | linux-dev-7cba8a8d0d39c8846d0095fc2d2225c7983f4009.tar.xz linux-dev-7cba8a8d0d39c8846d0095fc2d2225c7983f4009.zip | |
arm64: KVM: Drop VHE-specific HYP call stub
We now call VHE code directly, without going through any central
dispatching function. Let's drop that code.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Christoffer Dall <christoffer.dall@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@arm.com>
| -rw-r--r-- | arch/arm64/kvm/hyp.S | 3 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/hyp-entry.S | 12 |
2 files changed, 0 insertions, 15 deletions
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S index 952f6cb9cf72..2845aa680841 100644 --- a/arch/arm64/kvm/hyp.S +++ b/arch/arm64/kvm/hyp.S @@ -40,9 +40,6 @@ * arch/arm64/kernel/hyp_stub.S. */ ENTRY(__kvm_call_hyp) -alternative_if_not ARM64_HAS_VIRT_HOST_EXTN hvc #0 ret -alternative_else_nop_endif - b __vhe_hyp_call ENDPROC(__kvm_call_hyp) diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S index 73c1b483ec39..2b1e686772bf 100644 --- a/arch/arm64/kvm/hyp/hyp-entry.S +++ b/arch/arm64/kvm/hyp/hyp-entry.S @@ -43,18 +43,6 @@ ldr lr, [sp], #16 .endm -ENTRY(__vhe_hyp_call) - do_el2_call - /* - * We used to rely on having an exception return to get - * an implicit isb. In the E2H case, we don't have it anymore. - * rather than changing all the leaf functions, just do it here - * before returning to the rest of the kernel. - */ - isb - ret -ENDPROC(__vhe_hyp_call) - el1_sync: // Guest trapped into EL2 mrs x0, esr_el2 |