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8 Commits

Author SHA1 Message Date
Paolo Bonzini 6a24f34e5c tco: add trace events 
Add trace events to the PCH watchdog timer, it can be useful to see how
the guest is using it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1507816448-86665-1-git-send-email-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
 2017-10-16 18:03:52 +02:00
Philippe Mathieu-Daudé 87e0331c5a docs: fix broken paths to docs/devel/tracing.txt 
With the move of some docs/ to docs/devel/ on ac06724a71,
no references were updated.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
 2017-07-31 13:12:53 +03:00
Laurent Vivier e723b87103 trace-events: fix first line comment in trace-events 
Documentation is docs/tracing.txt instead of docs/trace-events.txt.

find . -name trace-events -exec \
     sed -i "s?See docs/trace-events.txt for syntax documentation.?See docs/tracing.txt for syntax documentation.?" \
     {} \;

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Message-id: 1470669081-17860-1-git-send-email-lvivier@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
 2016-08-12 10:36:01 +01:00
Igor Mammedov 76623d00ae acpi: cpuhp: add cpu._OST handling 
it adds HW and AML parts for CPU_Device._OST method
handling to allow OSPM reports status of hot-(un)plug
operation.
And extends QMP command query-acpi-ospm-status to report
CPU's OST info along with already reported PC-DIMM devices.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 2016-06-24 05:21:35 +03:00
Igor Mammedov 8872c25a26 acpi: cpuhp: implement hot-remove parts of CPU hotplug interface 
it adds hw registers needed for handling CPU hot-remove and
corresponding AML methods to request and eject a CPU with
necessary hotplug callbacks in pc,piix4,ich9 code.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 2016-06-24 05:21:26 +03:00
Igor Mammedov d2238cb678 acpi: cpuhp: implement hot-add parts of CPU hotplug interface 
it adds hw registers needed for handling CPU hot-add and
corresponding AML methods to handle hot-add events on
guest side.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 2016-06-24 05:21:22 +03:00
Igor Mammedov 5e1b5d9388 acpi: cpuhp: add CPU devices AML with _STA method 
it adds CPU objects to DSDT with _STA method
and QEMU side of CPU hotplug interface initialization
with registers sufficient to handle _STA requests,
including necessary hotplug callbacks in piix4,ich9 code.

Hot-(un)plug hw/acpi parts will be added by
corresponding follow up patches.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 2016-06-24 05:21:01 +03:00
Daniel P. Berrange 65b5bd3be5 trace: split out trace events for hw/acpi/ directory 
Move all trace-events for files in the hw/acpi/ directory to
their own file.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1466066426-16657-31-git-send-email-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
 2016-06-20 17:22:16 +01:00