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ARM: 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.

Tested-by: Keerthy <j-keerthy@ti.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@linaro.org>
This commit is contained in:
Marc Zyngier 2017-04-03 19:37:54 +01:00 committed by Christoffer Dall
parent bc845e4fbb
commit 5d224aa7d4
1 changed files with 6 additions and 1 deletions
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7
arch/arm/kvm/init.S
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@ -122,7 +122,12 @@ __do_hyp_init:
eret
ENTRY(__kvm_handle_stub_hvc)
cmp r0, #HVC_RESET_VECTORS
cmp r0, #HVC_GET_VECTORS
bne 1f
mrc p15, 4, r0, c12, c0, 0 @ get HVBAR
b exit
1: cmp r0, #HVC_RESET_VECTORS
bne 1f
ENTRY(__kvm_hyp_reset)
/* We're now in idmap, disable MMU */