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| author | Inès Varhol <ines.varhol@telecom-paris.fr> | 2024-10-14 17:05:51 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-10-15 11:29:45 +0100 |
| commit | 9240d65e0e205b2a6df5e304e64451c32995b878 (patch) | |
| tree | f9721c8541bd833f69590bb242722acfd8183736 /docs/devel | |
| parent | b91b8fe79d093543b05db771b1e4a13395d51cfb (diff) | |
| download | qemu-9240d65e0e205b2a6df5e304e64451c32995b878.zip qemu-9240d65e0e205b2a6df5e304e64451c32995b878.tar.gz qemu-9240d65e0e205b2a6df5e304e64451c32995b878.tar.bz2 | |
hw/clock: Expose 'qtest-clock-period' QOM property for QTests
Expose the clock period via the QOM 'qtest-clock-period' property so it
can be used in QTests. This property is only accessible in QTests (not
via HMP).
Signed-off-by: Inès Varhol <ines.varhol@telecom-paris.fr>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20241003081105.40836-3-ines.varhol@telecom-paris.fr
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'docs/devel')
| -rw-r--r-- | docs/devel/clocks.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/devel/clocks.rst b/docs/devel/clocks.rst index 177ee1c..3f744f2 100644 --- a/docs/devel/clocks.rst +++ b/docs/devel/clocks.rst @@ -358,6 +358,12 @@ humans (for instance in debugging), use ``clock_display_freq()``, which returns a prettified string-representation, e.g. "33.3 MHz". The caller must free the string with g_free() after use. +It's also possible to retrieve the clock period from a QTest by +accessing QOM property ``qtest-clock-period`` using a QMP command. +This property is only present when the device is being run under +the ``qtest`` accelerator; it is not available when QEMU is +being run normally. + Calculating expiry deadlines ---------------------------- |