hw/intc/arm_gic: Change behavior of EOIR writes
Grouping (GICv2) and Security Extensions change the behavior of EOIR writes. Completing Group0 interrupts is only allowed from Secure state. Signed-off-by: NFabian Aggeler <aggelerf@ethz.ch> Signed-off-by: NGreg Bellows <greg.bellows@linaro.org> Reviewed-by: NEdgar E. Iglesias <edgar.iglesias@xilinx.com> Signed-off-by: NPeter Maydell <peter.maydell@linaro.org> Message-id: 1430502643-25909-13-git-send-email-peter.maydell@linaro.org Message-id: 1429113742-8371-13-git-send-email-greg.bellows@linaro.org [PMM: Rather than go to great lengths to ignore the UNPREDICTABLE case of a Secure EOI of a Group1 (NS) irq with AckCtl == 0, we just let it fall through; add a comment about it.] Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
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