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| author | Marc Zyngier <marc.zyngier@arm.com> | 2017-04-03 21:37:41 +0300 |
|---|---|---|
| committer | Christoffer Dall <cdall@linaro.org> | 2017-04-09 17:49:21 +0300 |
| commit | 82529d9bfd6b7b0e8177be94ff768161d5064264 (patch) | |
| tree | be7fd455c28a597d9ca98929a64dd216b5ac163a /arch/arm64/kvm | |
| parent | fb1b4e01d2ad9faec82c626f9bd7699daf8d09f5 (diff) | |
| download | linux-82529d9bfd6b7b0e8177be94ff768161d5064264.tar.xz | |
arm64: KVM: Implement HVC_GET_VECTORS in the init code
Now that we have an infrastructure to handle hypercalls in the KVM
init code, let's implement HVC_GET_VECTORS there.
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: James Morse <james.morse@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@linaro.org>
Diffstat (limited to 'arch/arm64/kvm')
| -rw-r--r-- | arch/arm64/kvm/hyp-init.S | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S index 5e39ad53bcae..fded932ede1b 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/arch/arm64/kvm/hyp-init.S @@ -124,7 +124,12 @@ __do_hyp_init: ENDPROC(__kvm_hyp_init) ENTRY(__kvm_handle_stub_hvc) - cmp x0, #HVC_RESET_VECTORS + cmp x0, #HVC_GET_VECTORS + b.ne 1f + mrs x0, vbar_el2 + b exit + +1: cmp x0, #HVC_RESET_VECTORS b.ne 1f /* * Reset kvm back to the hyp stub. |