qemu/hw/nubus/trace-events
Mark Cave-Ayland ce0e6a2c55 nubus: add trace-events for empty slot accesses
Increase the max_access_size to 4 bytes for empty Nubus slot and super slot
accesses to allow tracing of the Nubus enumeration process by the guest OS.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20210924073808.1041-8-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-09-29 10:45:19 +02:00

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# See docs/devel/tracing.txt for syntax documentation.
# nubus-bus.c
nubus_slot_read(uint64_t addr, int size) "reading unassigned addr 0x%"PRIx64 " size %d"
nubus_slot_write(uint64_t addr, uint64_t val, int size) "writing unassigned addr 0x%"PRIx64 " value 0x%"PRIx64 " size %d"
nubus_super_slot_read(uint64_t addr, int size) "reading unassigned addr 0x%"PRIx64 " size %d"
nubus_super_slot_write(uint64_t addr, uint64_t val, int size) "writing unassigned addr 0x%"PRIx64 " value 0x%"PRIx64 " size %d"