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| author | Marc Zyngier <marc.zyngier@arm.com> | 2016-09-06 14:02:04 +0100 |
|---|---|---|
| committer | Christoffer Dall <christoffer.dall@linaro.org> | 2016-09-08 12:53:00 +0200 |
| commit | 1b51e5fac63f35b644302f2d39ec9af44887b598 (patch) | |
| tree | 626628317af9fcaa241022f8828afccc4201c18e /arch | |
| parent | 0215a6e6dd4fdbf4f7dd6e9db116aec7818ff388 (diff) | |
| download | linux-1b51e5fac63f35b644302f2d39ec9af44887b598.tar.gz linux-1b51e5fac63f35b644302f2d39ec9af44887b598.tar.bz2 linux-1b51e5fac63f35b644302f2d39ec9af44887b598.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kvm/hyp/hyp-entry.S | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S index d6cae5428b95..d2f6640d8825 100644 --- a/arch/arm64/kvm/hyp/hyp-entry.S +++ b/arch/arm64/kvm/hyp/hyp-entry.S @@ -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) |