Re: [PATCH] softmmu: Add missing trace-events file

[Markus Armbruster <armbru@redhat.com>]

Philippe Mathieu-Daudé <philmd@redhat.com> writes:

> Commit c7f419f584 moved softmmu-only files out of the root
> directory, but forgot to move the trace events, which should
> no longer be generated to "trace-root.h". Fix that by adding
> softmmu/trace-events.

Dang!  I'd like to have this in 5.1 if at all possible.

> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  Makefile.objs        |  1 +
>  softmmu/balloon.c    |  2 +-
>  softmmu/ioport.c     |  2 +-
>  softmmu/memory.c     |  2 +-
>  softmmu/vl.c         |  2 +-
>  softmmu/trace-events | 28 ++++++++++++++++++++++++++++
>  trace-events         | 27 ---------------------------
>  7 files changed, 33 insertions(+), 31 deletions(-)
>  create mode 100644 softmmu/trace-events
>
> diff --git a/Makefile.objs b/Makefile.objs
> index d22b3b45d7..61c1ad3c3b 100644
> --- a/Makefile.objs
> +++ b/Makefile.objs
> @@ -190,6 +190,7 @@ trace-events-subdirs += hw/gpio
>  trace-events-subdirs += hw/riscv
>  trace-events-subdirs += migration
>  trace-events-subdirs += net
> +trace-events-subdirs += softmmu
>  trace-events-subdirs += ui
>  endif
>  trace-events-subdirs += hw/core
> diff --git a/softmmu/balloon.c b/softmmu/balloon.c
> index 354408c6ea..23452295cd 100644
> --- a/softmmu/balloon.c
> +++ b/softmmu/balloon.c
> @@ -28,10 +28,10 @@
>  #include "qemu/atomic.h"
>  #include "sysemu/kvm.h"
>  #include "sysemu/balloon.h"
> -#include "trace-root.h"
>  #include "qapi/error.h"
>  #include "qapi/qapi-commands-misc.h"
>  #include "qapi/qmp/qerror.h"
> +#include "trace.h"
>  
>  static QEMUBalloonEvent *balloon_event_fn;
>  static QEMUBalloonStatus *balloon_stat_fn;
> diff --git a/softmmu/ioport.c b/softmmu/ioport.c
> index 04e360e79a..cb8adb0b93 100644
> --- a/softmmu/ioport.c
> +++ b/softmmu/ioport.c
> @@ -28,9 +28,9 @@
>  #include "qemu/osdep.h"
>  #include "cpu.h"
>  #include "exec/ioport.h"
> -#include "trace-root.h"
>  #include "exec/memory.h"
>  #include "exec/address-spaces.h"
> +#include "trace.h"
>  
>  typedef struct MemoryRegionPortioList {
>      MemoryRegion mr;
> diff --git a/softmmu/memory.c b/softmmu/memory.c
> index af25987518..d030eb6f7c 100644
> --- a/softmmu/memory.c
> +++ b/softmmu/memory.c
> @@ -24,7 +24,7 @@
>  #include "qemu/main-loop.h"
>  #include "qemu/qemu-print.h"
>  #include "qom/object.h"
> -#include "trace-root.h"
> +#include "trace.h"
>  
>  #include "exec/memory-internal.h"
>  #include "exec/ram_addr.h"
> diff --git a/softmmu/vl.c b/softmmu/vl.c
> index 4eb9d1f7fd..f7b103467c 100644
> --- a/softmmu/vl.c
> +++ b/softmmu/vl.c
> @@ -90,7 +90,7 @@
>  
>  #include "disas/disas.h"
>  
> -#include "trace-root.h"
> +#include "trace.h"
>  #include "trace/control.h"
>  #include "qemu/plugin.h"
>  #include "qemu/queue.h"
> diff --git a/softmmu/trace-events b/softmmu/trace-events
> new file mode 100644
> index 0000000000..b80ca042e1
> --- /dev/null
> +++ b/softmmu/trace-events
> @@ -0,0 +1,28 @@
> +# See docs/devel/tracing.txt for syntax documentation.
> +
> +# balloon.c
> +# Since requests are raised via monitor, not many tracepoints are needed.
> +balloon_event(void *opaque, unsigned long addr) "opaque %p addr %lu"
> +
> +# ioport.c
> +cpu_in(unsigned int addr, char size, unsigned int val) "addr 0x%x(%c) value %u"
> +cpu_out(unsigned int addr, char size, unsigned int val) "addr 0x%x(%c) value %u"
> +
> +# memory.c
> +memory_region_ops_read(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
> +memory_region_ops_write(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
> +memory_region_subpage_read(int cpu_index, void *mr, uint64_t offset, uint64_t value, unsigned size) "cpu %d mr %p offset 0x%"PRIx64" value 0x%"PRIx64" size %u"
> +memory_region_subpage_write(int cpu_index, void *mr, uint64_t offset, uint64_t value, unsigned size) "cpu %d mr %p offset 0x%"PRIx64" value 0x%"PRIx64" size %u"
> +memory_region_ram_device_read(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
> +memory_region_ram_device_write(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
> +flatview_new(void *view, void *root) "%p (root %p)"
> +flatview_destroy(void *view, void *root) "%p (root %p)"
> +flatview_destroy_rcu(void *view, void *root) "%p (root %p)"
> +
> +# vl.c
> +vm_state_notify(int running, int reason, const char *reason_str) "running %d reason %d (%s)"
> +load_file(const char *name, const char *path) "name %s location %s"
> +runstate_set(int current_state, const char *current_state_str, int new_state, const char *new_state_str) "current_run_state %d (%s) new_state %d (%s)"
> +system_wakeup_request(int reason) "reason=%d"
> +qemu_system_shutdown_request(int reason) "reason=%d"
> +qemu_system_powerdown_request(void) ""
> diff --git a/trace-events b/trace-events
> index 42107ebc69..5882c2d5fc 100644
> --- a/trace-events
> +++ b/trace-events
> @@ -25,22 +25,6 @@
>  #
>  # The <format-string> should be a sprintf()-compatible format string.
>  
> -# ioport.c
> -cpu_in(unsigned int addr, char size, unsigned int val) "addr 0x%x(%c) value %u"
> -cpu_out(unsigned int addr, char size, unsigned int val) "addr 0x%x(%c) value %u"
> -
> -# balloon.c
> -# Since requests are raised via monitor, not many tracepoints are needed.
> -balloon_event(void *opaque, unsigned long addr) "opaque %p addr %lu"
> -
> -# vl.c
> -vm_state_notify(int running, int reason, const char *reason_str) "running %d reason %d (%s)"
> -load_file(const char *name, const char *path) "name %s location %s"
> -runstate_set(int current_state, const char *current_state_str, int new_state, const char *new_state_str) "current_run_state %d (%s) new_state %d (%s)"
> -system_wakeup_request(int reason) "reason=%d"
> -qemu_system_shutdown_request(int reason) "reason=%d"
> -qemu_system_powerdown_request(void) ""
> -
>  # dma-helpers.c
>  dma_blk_io(void *dbs, void *bs, int64_t offset, bool to_dev) "dbs=%p bs=%p offset=%" PRId64 " to_dev=%d"
>  dma_aio_cancel(void *dbs) "dbs=%p"
> @@ -55,17 +39,6 @@ ram_block_discard_range(const char *rbname, void *hva, size_t length, bool need_
>  memory_notdirty_write_access(uint64_t vaddr, uint64_t ram_addr, unsigned size) "0x%" PRIx64 " ram_addr 0x%" PRIx64 " size %u"
>  memory_notdirty_set_dirty(uint64_t vaddr) "0x%" PRIx64
>  
> -# memory.c
> -memory_region_ops_read(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
> -memory_region_ops_write(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
> -memory_region_subpage_read(int cpu_index, void *mr, uint64_t offset, uint64_t value, unsigned size) "cpu %d mr %p offset 0x%"PRIx64" value 0x%"PRIx64" size %u"
> -memory_region_subpage_write(int cpu_index, void *mr, uint64_t offset, uint64_t value, unsigned size) "cpu %d mr %p offset 0x%"PRIx64" value 0x%"PRIx64" size %u"
> -memory_region_ram_device_read(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
> -memory_region_ram_device_write(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
> -flatview_new(void *view, void *root) "%p (root %p)"
> -flatview_destroy(void *view, void *root) "%p (root %p)"
> -flatview_destroy_rcu(void *view, void *root) "%p (root %p)"
> -
>  # gdbstub.c
>  gdbstub_op_start(const char *device) "Starting gdbstub using device %s"
>  gdbstub_op_exiting(uint8_t code) "notifying exit with code=0x%02x"

scripts/cleanup-trace-events.pl finds these (and corrects them in-place,
which is not what we want here).  It finds a few more.  I'll look more
closely and report back.