As we we now entertain the possibility of FIQ being used on the host, treat the signalling of a FIQ while running a guest as an IRQ, causing an exit instead of a HYP panic.
Signed-off-by: Marc Zyngier <[email protected]> --- arch/arm64/kvm/hyp/hyp-entry.S | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S index 5f49df4ffdd8..9aa9b73475c9 100644 --- a/arch/arm64/kvm/hyp/hyp-entry.S +++ b/arch/arm64/kvm/hyp/hyp-entry.S @@ -76,6 +76,7 @@ el1_trap: b __guest_exit el1_irq: +el1_fiq: get_vcpu_ptr x1, x0 mov x0, #ARM_EXCEPTION_IRQ b __guest_exit @@ -131,7 +132,6 @@ SYM_CODE_END(\label) invalid_vector el2t_error_invalid invalid_vector el2h_irq_invalid invalid_vector el2h_fiq_invalid - invalid_vector el1_fiq_invalid .ltorg @@ -179,12 +179,12 @@ SYM_CODE_START(__kvm_hyp_vector) valid_vect el1_sync // Synchronous 64-bit EL1 valid_vect el1_irq // IRQ 64-bit EL1 - invalid_vect el1_fiq_invalid // FIQ 64-bit EL1 + valid_vect el1_fiq // FIQ 64-bit EL1 valid_vect el1_error // Error 64-bit EL1 valid_vect el1_sync // Synchronous 32-bit EL1 valid_vect el1_irq // IRQ 32-bit EL1 - invalid_vect el1_fiq_invalid // FIQ 32-bit EL1 + valid_vect el1_fiq // FIQ 32-bit EL1 valid_vect el1_error // Error 32-bit EL1 SYM_CODE_END(__kvm_hyp_vector) -- 2.29.2 _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
