Hosts the 0x221E linux distro kernel. https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-rolling-stable 2024-04-29T08:52:02Z 2024-04-29T08:52:02Z David E. Box david.e.box@linux.intel.com 2024-04-11T02:58:56Z urn:sha1:f24644581ba92c901bbc2b69a1a6f6d178ee59d4 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 <david.e.box@linux.intel.com> Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20240411025856.2782476-10-david.e.box@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com> 2024-04-29T08:52:02Z David E. Box david.e.box@linux.intel.com 2024-04-11T02:58:55Z urn:sha1:53310fe98c7b7a48b31e8e6e556a25a1238a7691 Add #define for feature length and move NUL assignment from callers to get_feature(). Signed-off-by: David E. Box <david.e.box@linux.intel.com> Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20240411025856.2782476-9-david.e.box@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com> 2024-04-29T08:52:02Z David E. Box david.e.box@linux.intel.com 2024-04-11T02:58:54Z urn:sha1:09d70ded6c566fd00886be32c26d0b2004ef239c 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 <david.e.box@linux.intel.com> Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20240411025856.2782476-8-david.e.box@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com> 2024-04-29T08:52:01Z David E. Box david.e.box@linux.intel.com 2024-04-11T02:58:53Z urn:sha1:76f2bc17428c890754d11aa6aea14b332ba130c5 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 <david.e.box@linux.intel.com> Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20240411025856.2782476-7-david.e.box@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com> 2024-04-29T08:51:56Z David E. Box david.e.box@linux.intel.com 2024-04-11T02:58:52Z urn:sha1:a66f962f67ebbbdf7c82c6652180930c0169cf13 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 <david.e.box@linux.intel.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20240411025856.2782476-6-david.e.box@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com> 2022-11-21T09:56:17Z David E. Box david.e.box@linux.intel.com 2022-11-19T00:23:43Z urn:sha1:7fdc03a7370fb64d12d5e93359464f9f72af5adc Add option to read and decode On Demand meter certificates. Link: https://github.com/intel/intel-sdsi/blob/master/meter-certificate.rst Signed-off-by: David E. Box <david.e.box@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20221119002343.1281885-10-david.e.box@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com> 2022-11-21T09:56:09Z David E. Box david.e.box@linux.intel.com 2022-11-19T00:23:42Z urn:sha1:429e789c67b8b5dc84ab5d5c83725f6e295a0adc The structure and content of the On Demand registers is based on the GUID which is read from hardware through sysfs. Add support for decoding the registers of a new GUID 0xF210D9EF. Signed-off-by: David E. Box <david.e.box@linux.intel.com> Link: https://lore.kernel.org/r/20221119002343.1281885-9-david.e.box@linux.intel.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> 2022-11-21T09:55:59Z David E. Box david.e.box@linux.intel.com 2022-11-19T00:23:41Z urn:sha1:a8041a89b7a4ae13db28f02402996a0c6edffe25 Add decoding of the following On Demand register fields: 1. NVRAM content authorization error status 2. Enabled features: telemetry and attestation 3. Key provisioning status 4. NVRAM update limit 5. PCU_CR3_CAPID_CFG Link: https://github.com/intel/intel-sdsi/blob/master/state-certificate-encoding.rst Signed-off-by: David E. Box <david.e.box@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20221119002343.1281885-8-david.e.box@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com> 2022-11-21T09:55:56Z David E. Box david.e.box@linux.intel.com 2022-11-19T00:23:40Z urn:sha1:334599bccbf2ad638498e4576e29db77ebf09f04 Intel Software Defined Silicon (SDSi) is now officially known as Intel On Demand. Change text in tool to indicate this. Signed-off-by: David E. Box <david.e.box@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20221119002343.1281885-7-david.e.box@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com> 2022-11-21T09:55:51Z David E. Box david.e.box@linux.intel.com 2022-11-19T00:23:39Z urn:sha1:3088258ea762eba3bc4e9377f8d49229d6ee094c Add option to read and decode On Demand state certificates. Link: https://github.com/intel/intel-sdsi/blob/master/state-certificate-encoding.rst Signed-off-by: David E. Box <david.e.box@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20221119002343.1281885-6-david.e.box@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>