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arm64: KVM: Route asynchronous aborts 

As we now have some basic handling to EL1-triggered aborts, we can
actually report them to KVM.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
This commit is contained in:
Marc Zyngier 2016-09-06 14:02:04 +01:00 committed by Christoffer Dall
parent 0215a6e6dd
commit 1b51e5fac6
1 changed files with 8 additions and 3 deletions
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11
arch/arm64/kvm/hyp/hyp-entry.S
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@ -120,6 +120,12 @@ el1_irq:
mov x0, #ARM_EXCEPTION_IRQ
b __guest_exit
el1_error:
stp x0, x1, [sp, #-16]!
mrs x1, tpidr_el2
mov x0, #ARM_EXCEPTION_EL1_SERROR
b __guest_exit
ENTRY(__hyp_do_panic)
mov lr, #(PSR_F_BIT | PSR_I_BIT | PSR_A_BIT | PSR_D_BIT |\
PSR_MODE_EL1h)
@ -148,7 +154,6 @@ ENDPROC(\label)
invalid_vector el1_sync_invalid
invalid_vector el1_irq_invalid
invalid_vector el1_fiq_invalid
invalid_vector el1_error_invalid
.ltorg
@ -168,10 +173,10 @@ ENTRY(__kvm_hyp_vector)
ventry el1_sync // Synchronous 64-bit EL1
ventry el1_irq // IRQ 64-bit EL1
ventry el1_fiq_invalid // FIQ 64-bit EL1
ventry el1_error_invalid // Error 64-bit EL1
ventry el1_error // Error 64-bit EL1
ventry el1_sync // Synchronous 32-bit EL1
ventry el1_irq // IRQ 32-bit EL1
ventry el1_fiq_invalid // FIQ 32-bit EL1
ventry el1_error_invalid // Error 32-bit EL1
ventry el1_error // Error 32-bit EL1
ENDPROC(__kvm_hyp_vector)