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author | Marc Zyngier | 2015-10-25 15:21:52 +0000 |
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committer | Marc Zyngier | 2015-12-14 11:30:42 +0000 |
commit | 53fd5b6487e4438049a5da5e36dfb8edcf1fd789 (patch) | |
tree | f76af58124936d36e22a7e69b992b5cf414e0c2e /arch/arm64/kvm/hyp/hyp-entry.S | |
parent | 2b28162cf65a6fe1c93d172675e4f2792792f17e (diff) |
arm64: KVM: Add panic handling
Add the panic handler, together with the small bits of assembly
code to call the kernel's panic implementation.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch/arm64/kvm/hyp/hyp-entry.S')
-rw-r--r-- | arch/arm64/kvm/hyp/hyp-entry.S | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S index 818731a5f61c..8e58a3ba6139 100644 --- a/arch/arm64/kvm/hyp/hyp-entry.S +++ b/arch/arm64/kvm/hyp/hyp-entry.S @@ -155,7 +155,16 @@ el1_irq: mov x1, #ARM_EXCEPTION_IRQ b __guest_exit -.macro invalid_vector label, target = __kvm_hyp_panic +ENTRY(__hyp_do_panic) + mov lr, #(PSR_F_BIT | PSR_I_BIT | PSR_A_BIT | PSR_D_BIT |\ + PSR_MODE_EL1h) + msr spsr_el2, lr + ldr lr, =panic + msr elr_el2, lr + eret +ENDPROC(__hyp_do_panic) + +.macro invalid_vector label, target = __hyp_panic .align 2 \label: b \target |