Hi, On 6/8/23 18:33, Jorge Lopez wrote: > HP BIOS Configuration driver purpose is to provide a driver supporting > the latest sysfs class firmware attributes framework allowing the user > to change BIOS settings and security solutions on HP Inc.’s commercial > notebooks. > > Many features of HP Commercial notebooks can be managed using Windows > Management Instrumentation (WMI). WMI is an implementation of Web-Based > Enterprise Management (WBEM) that provides a standards-based interface > for changing and monitoring system settings. HP BIOSCFG driver provides > a native Linux solution and the exposed features facilitates the > migration to Linux environments. > > The Linux security features to be provided in hp-bioscfg driver enables > managing the BIOS settings and security solutions via sysfs, a virtual > filesystem that can be used by user-mode applications. The new > documentation cover HP-specific firmware sysfs attributes such Secure > Platform Management and Sure Start. Each section provides security > feature description and identifies sysfs directories and files exposed > by the driver. > > Many HP Commercial notebooks include a feature called Secure Platform > Management (SPM), which replaces older password-based BIOS settings > management with public key cryptography. PC secure product management > begins when a target system is provisioned with cryptographic keys > that are used to ensure the integrity of communications between system > management utilities and the BIOS. > > HP Commercial notebooks have several BIOS settings that control its > behaviour and capabilities, many of which are related to security. > To prevent unauthorized changes to these settings, the system can > be configured to use a cryptographic signature-based authorization > string that the BIOS will use to verify authorization to modify the > setting. > > Linux Security components are under development and not published yet. > The only linux component is the driver (hp bioscfg) at this time. > Other published security components are under Windows. > > Signed-off-by: Jorge Lopez <jorge.lopez2@xxxxxx> Thank you for your patch, I've applied this patch to my review-hans branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans Note it will show up in my review-hans branch once I've pushed my local branch there, which might take a while. Patches which are added to review-hans now are intended for the next kernel cycle. This branch will get rebased to the next rc1 when it is out and after the rebasing the contents of review-hans will be pushed to the platform-drivers-x86/for-next branch. Regards, Hans > > --- > Based on the latest platform-drivers-x86.git/for-next > > History > > Version 17 > Only patches marked [update] changed between version 17 and 16 > Added helper routine to handle all common data for all attributes. > Corrected spaces found prior and after a '"'. > Update commit message to reflect comments from reviewers > > > Patches > Documentation [update] > biosattr-interface > bioscfg [update] > bioscfg-h [update] > enum-attributes [update] > int-attributes [update] > order-list-attributes [update] > passwdattr-interface [update] > spmobj-attributes > string-attributes [update] > surestart-attributes > Makefile ../hp/Makefile ../hp/Kconfig > MAINTAINERS > > Version 16 > Only patches marked [update] changed between version 16 and 15 > > Patches > Documentation > biosattr-interface > bioscfg [update] > bioscfg-h [update] > enum-attributes [update] > int-attributes [update] > order-list-attributes [update] > passwdattr-interface > spmobj-attributes > string-attributes [update] > surestart-attributes > Makefile ../hp/Makefile ../hp/Kconfig > MAINTAINERS > > > Version 15 > Only patches marked [update] changed between version 15 and 14 > > Patches > Documentation [update] > biosattr-interface > bioscfg > bioscfg-h > enum-attributes > int-attributes > order-list-attributes > passwdattr-interface > spmobj-attributes [update] > string-attributes > surestart-attributes > Makefile ../hp/Makefile ../hp/Kconfig > MAINTAINERS > > Version 14 > Only patches marked [update] changed between version 14 and 13 > Sorted commit patches alphabetically > Rename ordered-attributes to order-list-attributes > > Patches > Documentation > biosattr-interface [update] > bioscfg > bioscfg-h > enum-attributes [update] > int-attributes > order-list-attributes > passwdattr-interface > spmobj-attributes > string-attributes > surestart-attributes > Makefile ../hp/Makefile ../hp/Kconfig > MAINTAINERS > > > Version 13 > Only patches marked [update] changed between version 12 and 13 > Sorted commit patches alphabetically > Rename ordered-attributes to order-list-attributes > > Patches > Documentation [update] > biosattr-interface [update] > bioscfg [update] > bioscfg-h [update] > enum-attributes [update] > int-attributes [update] > order-list-attributes [update] > passwdattr-interface [update] > spmobj-attributes [update] > string-attributes [update] > surestart-attributes [update] > Makefile ../hp/Makefile ../hp/Kconfig > MAINTAINERS > > Version 12 > Only patches marked [update] changed between version 11 and 12 > > Patches > Documentation [update] > biosattr-interface [update] > bioscfg [update] > int-attributes [update] > ordered-attributes [update] > passwdobj-attributes [deleted] > string-attributes [update] > bioscfg-h [update] > enum-attributes [update] > passwdattr-interface [update] > spmobj-attributes [update] > surestart-attributes [update] > Makefile ../hp/Makefile ../hp/Kconfig [update] > MAINTAINERS > > > Version 11 > Only patches marked [update] changed between version 10 and 11 > > Patches > Documentation > biosattr-interface [update] > bioscfg > int-attributes > ordered-attributes > passwdobj-attributes [update] > string-attributes > bioscfg-h > enum-attributes > passwdattr-interface > spmobj-attributes [update] > surestart-attributes [update] > Makefile ../hp/Makefile ../hp/Kconfig > MAINTAINERS > > Version 10 > Break down changes to single files per patch > Removed SPM/statusbin support > Patches > Documentation > biosattr-interface > bioscfg > int-attributes > ordered-attributes > passwdobj-attributes > string-attributes > bioscfg-h > enum-attributes > passwdattr-interface > spmobj-attributes > surestart-attributes > Makefile ../hp/Makefile ../hp/Kconfig > MAINTAINERS > > Version 9 > Includes only sysfs-class-firmware-attributes documentation > > Version 8 > Includes only sysfs-class-firmware-attributes documentation > > Version 7 > Includes only sysfs-class-firmware-attributes documentation > > > Jorge Lopez (13): > hp-bioscfg: Documentation > hp-bioscfg: bioscfg-h > hp-bioscfg: bioscfg > hp-bioscfg: biosattr-interface > hp-bioscfg: enum-attributes > hp-bioscfg: int-attributes > hp-bioscfg: order-list-attributes > hp-bioscfg: passwdobj-attributes > hp-bioscfg: spmobj-attributes > hp-bioscfg: string-attributes > hp-bioscfg: surestart-attributes > hp-bioscfg: Makefile > hp-bioscfg: MAINTAINERS > > .../testing/sysfs-class-firmware-attributes | 101 +- > MAINTAINERS | 6 + > drivers/platform/x86/hp/Kconfig | 16 + > drivers/platform/x86/hp/Makefile | 1 + > drivers/platform/x86/hp/hp-bioscfg/Makefile | 11 + > .../x86/hp/hp-bioscfg/biosattr-interface.c | 312 +++++ > drivers/platform/x86/hp/hp-bioscfg/bioscfg.c | 1055 +++++++++++++++++ > drivers/platform/x86/hp/hp-bioscfg/bioscfg.h | 487 ++++++++ > .../x86/hp/hp-bioscfg/enum-attributes.c | 447 +++++++ > .../x86/hp/hp-bioscfg/int-attributes.c | 409 +++++++ > .../x86/hp/hp-bioscfg/order-list-attributes.c | 436 +++++++ > .../x86/hp/hp-bioscfg/passwdobj-attributes.c | 543 +++++++++ > .../x86/hp/hp-bioscfg/spmobj-attributes.c | 386 ++++++ > .../x86/hp/hp-bioscfg/string-attributes.c | 390 ++++++ > .../x86/hp/hp-bioscfg/surestart-attributes.c | 132 +++ > 15 files changed, 4730 insertions(+), 2 deletions(-) > create mode 100644 drivers/platform/x86/hp/hp-bioscfg/Makefile > create mode 100644 drivers/platform/x86/hp/hp-bioscfg/biosattr-interface.c > create mode 100644 drivers/platform/x86/hp/hp-bioscfg/bioscfg.c > create mode 100644 drivers/platform/x86/hp/hp-bioscfg/bioscfg.h > create mode 100644 drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c > create mode 100644 drivers/platform/x86/hp/hp-bioscfg/int-attributes.c > create mode 100644 drivers/platform/x86/hp/hp-bioscfg/order-list-attributes.c > create mode 100644 drivers/platform/x86/hp/hp-bioscfg/passwdobj-attributes.c > create mode 100644 drivers/platform/x86/hp/hp-bioscfg/spmobj-attributes.c > create mode 100644 drivers/platform/x86/hp/hp-bioscfg/string-attributes.c > create mode 100644 drivers/platform/x86/hp/hp-bioscfg/surestart-attributes.c >
