tools/arch/x86/intel_sdsi: Add current meter support

Add support to read the 'meter_current' file. The display is the same as
the 'meter_certificate', but will show the current snapshot of the
count

tools/arch/x86/intel_sdsi: Add current meter support

Add support to read the 'meter_current' file. The display is the same as
the 'meter_certificate', but will show the current snapshot of the
counters.

Signed-off-by: David E. Box <[email protected]>
Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]>
Reviewed-by: Ilpo Järvinen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Hans de Goede <[email protected]>

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tools/arch/x86/intel_sdsi: Simplify ascii printing

Add #define for feature length and move NUL assignment from callers to
get_feature().

Signed-off-by: David E. Box <[email protected]>
Re

tools/arch/x86/intel_sdsi: Simplify ascii printing

Add #define for feature length and move NUL assignment from callers to
get_feature().

Signed-off-by: David E. Box <[email protected]>
Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]>
Reviewed-by: Ilpo Järvinen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Hans de Goede <[email protected]>

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tools/arch/x86/intel_sdsi: Fix meter_certificate decoding

Fix errors in the calculation of the start position of the counters and in
the display loop. While here, use a #define for the bundle count

tools/arch/x86/intel_sdsi: Fix meter_certificate decoding

Fix errors in the calculation of the start position of the counters and in
the display loop. While here, use a #define for the bundle count and size.

Fixes: 7fdc03a7370f ("tools/arch/x86: intel_sdsi: Add support for reading meter certificates")
Signed-off-by: David E. Box <[email protected]>
Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]>
Reviewed-by: Ilpo Järvinen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Hans de Goede <[email protected]>

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tools/arch/x86/intel_sdsi: Fix meter_show display

Fixes sdsi_meter_cert_show() to correctly decode and display the meter
certificate output. Adds and displays a missing version field, displays the
A

tools/arch/x86/intel_sdsi: Fix meter_show display

Fixes sdsi_meter_cert_show() to correctly decode and display the meter
certificate output. Adds and displays a missing version field, displays the
ASCII name of the signature, and fixes the print alignment.

Fixes: 7fdc03a7370f ("tools/arch/x86: intel_sdsi: Add support for reading meter certificates")
Signed-off-by: David E. Box <[email protected]>
Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]>
Reviewed-by: Ilpo Järvinen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Hans de Goede <[email protected]>

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tools/arch/x86/intel_sdsi: Fix maximum meter bundle length

The maximum number of bundles in the meter certificate was set to 8 which
is much less than the maximum. Instead, since the bundles appear

tools/arch/x86/intel_sdsi: Fix maximum meter bundle length

The maximum number of bundles in the meter certificate was set to 8 which
is much less than the maximum. Instead, since the bundles appear at the end
of the file, set it based on the remaining file size from the bundle start
position.

Fixes: 7fdc03a7370f ("tools/arch/x86: intel_sdsi: Add support for reading meter certificates")
Signed-off-by: David E. Box <[email protected]>
Reviewed-by: Ilpo Järvinen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Hans de Goede <[email protected]>

show more ...