hw/intc/arm_gicv3_its: Implement VSYNC
commitf76ba95a03921b71c2a2f2069e1ddf890796f1e5
authorPeter Maydell <peter.maydell@linaro.org>
Fri, 8 Apr 2022 14:15:26 +0000 (8 15:15 +0100)
committerPeter Maydell <peter.maydell@linaro.org>
Fri, 22 Apr 2022 13:44:52 +0000 (22 14:44 +0100)
tree092bf0f19abee13174a91372205224569cbe9079
parent3851af45858a03391c74361bc69bf7a31ad30fbd
hw/intc/arm_gicv3_its: Implement VSYNC

The VSYNC command forces the ITS to synchronize all outstanding ITS
operations for the specified vPEID, so that subsequent writes to
GITS_TRANSLATER honour them.  The QEMU implementation is always in
sync, so for us this is a nop, like the existing SYNC command.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220408141550.1271295-18-peter.maydell@linaro.org
hw/intc/arm_gicv3_its.c
hw/intc/gicv3_internal.h
hw/intc/trace-events