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/linux/arch/powerpc/kernel/
H A Dsecvar-ops.c9155e2341aa8b5df057dc1c77633b33d1a4f17d2 Mon Nov 11 04:10:33 CET 2019 Nayna Jain <nayna@linux.ibm.com> powerpc/powernv: Add OPAL API interface to access secure variable

The X.509 certificates trusted by the platform and required to secure
boot the OS kernel are wrapped in secure variables, which are
controlled by OPAL.

This patch adds firmware/kernel interface to read and write OPAL
secure variables based on the unique key.

This support can be enabled using CONFIG_OPAL_SECVAR.

Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Signed-off-by: Eric Richter <erichte@linux.ibm.com>
[mpe: Make secvar_ops __ro_after_init, only build opal-secvar.c if PPC_SECURE_BOOT=y]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1573441836-3632-2-git-send-email-nayna@linux.ibm.com
H A DMakefilediff 9155e2341aa8b5df057dc1c77633b33d1a4f17d2 Mon Nov 11 04:10:33 CET 2019 Nayna Jain <nayna@linux.ibm.com> powerpc/powernv: Add OPAL API interface to access secure variable

The X.509 certificates trusted by the platform and required to secure
boot the OS kernel are wrapped in secure variables, which are
controlled by OPAL.

This patch adds firmware/kernel interface to read and write OPAL
secure variables based on the unique key.

This support can be enabled using CONFIG_OPAL_SECVAR.

Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Signed-off-by: Eric Richter <erichte@linux.ibm.com>
[mpe: Make secvar_ops __ro_after_init, only build opal-secvar.c if PPC_SECURE_BOOT=y]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1573441836-3632-2-git-send-email-nayna@linux.ibm.com
/linux/arch/powerpc/include/asm/
H A Dsecvar.h9155e2341aa8b5df057dc1c77633b33d1a4f17d2 Mon Nov 11 04:10:33 CET 2019 Nayna Jain <nayna@linux.ibm.com> powerpc/powernv: Add OPAL API interface to access secure variable

The X.509 certificates trusted by the platform and required to secure
boot the OS kernel are wrapped in secure variables, which are
controlled by OPAL.

This patch adds firmware/kernel interface to read and write OPAL
secure variables based on the unique key.

This support can be enabled using CONFIG_OPAL_SECVAR.

Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Signed-off-by: Eric Richter <erichte@linux.ibm.com>
[mpe: Make secvar_ops __ro_after_init, only build opal-secvar.c if PPC_SECURE_BOOT=y]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1573441836-3632-2-git-send-email-nayna@linux.ibm.com
H A Dopal-api.hdiff 9155e2341aa8b5df057dc1c77633b33d1a4f17d2 Mon Nov 11 04:10:33 CET 2019 Nayna Jain <nayna@linux.ibm.com> powerpc/powernv: Add OPAL API interface to access secure variable

The X.509 certificates trusted by the platform and required to secure
boot the OS kernel are wrapped in secure variables, which are
controlled by OPAL.

This patch adds firmware/kernel interface to read and write OPAL
secure variables based on the unique key.

This support can be enabled using CONFIG_OPAL_SECVAR.

Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Signed-off-by: Eric Richter <erichte@linux.ibm.com>
[mpe: Make secvar_ops __ro_after_init, only build opal-secvar.c if PPC_SECURE_BOOT=y]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1573441836-3632-2-git-send-email-nayna@linux.ibm.com
H A Dopal.hdiff 9155e2341aa8b5df057dc1c77633b33d1a4f17d2 Mon Nov 11 04:10:33 CET 2019 Nayna Jain <nayna@linux.ibm.com> powerpc/powernv: Add OPAL API interface to access secure variable

The X.509 certificates trusted by the platform and required to secure
boot the OS kernel are wrapped in secure variables, which are
controlled by OPAL.

This patch adds firmware/kernel interface to read and write OPAL
secure variables based on the unique key.

This support can be enabled using CONFIG_OPAL_SECVAR.

Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Signed-off-by: Eric Richter <erichte@linux.ibm.com>
[mpe: Make secvar_ops __ro_after_init, only build opal-secvar.c if PPC_SECURE_BOOT=y]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1573441836-3632-2-git-send-email-nayna@linux.ibm.com
/linux/arch/powerpc/platforms/powernv/
H A Dopal-secvar.c9155e2341aa8b5df057dc1c77633b33d1a4f17d2 Mon Nov 11 04:10:33 CET 2019 Nayna Jain <nayna@linux.ibm.com> powerpc/powernv: Add OPAL API interface to access secure variable

The X.509 certificates trusted by the platform and required to secure
boot the OS kernel are wrapped in secure variables, which are
controlled by OPAL.

This patch adds firmware/kernel interface to read and write OPAL
secure variables based on the unique key.

This support can be enabled using CONFIG_OPAL_SECVAR.

Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Signed-off-by: Eric Richter <erichte@linux.ibm.com>
[mpe: Make secvar_ops __ro_after_init, only build opal-secvar.c if PPC_SECURE_BOOT=y]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1573441836-3632-2-git-send-email-nayna@linux.ibm.com
H A Dopal-call.cdiff 9155e2341aa8b5df057dc1c77633b33d1a4f17d2 Mon Nov 11 04:10:33 CET 2019 Nayna Jain <nayna@linux.ibm.com> powerpc/powernv: Add OPAL API interface to access secure variable

The X.509 certificates trusted by the platform and required to secure
boot the OS kernel are wrapped in secure variables, which are
controlled by OPAL.

This patch adds firmware/kernel interface to read and write OPAL
secure variables based on the unique key.

This support can be enabled using CONFIG_OPAL_SECVAR.

Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Signed-off-by: Eric Richter <erichte@linux.ibm.com>
[mpe: Make secvar_ops __ro_after_init, only build opal-secvar.c if PPC_SECURE_BOOT=y]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1573441836-3632-2-git-send-email-nayna@linux.ibm.com
H A DMakefilediff 9155e2341aa8b5df057dc1c77633b33d1a4f17d2 Mon Nov 11 04:10:33 CET 2019 Nayna Jain <nayna@linux.ibm.com> powerpc/powernv: Add OPAL API interface to access secure variable

The X.509 certificates trusted by the platform and required to secure
boot the OS kernel are wrapped in secure variables, which are
controlled by OPAL.

This patch adds firmware/kernel interface to read and write OPAL
secure variables based on the unique key.

This support can be enabled using CONFIG_OPAL_SECVAR.

Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Signed-off-by: Eric Richter <erichte@linux.ibm.com>
[mpe: Make secvar_ops __ro_after_init, only build opal-secvar.c if PPC_SECURE_BOOT=y]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1573441836-3632-2-git-send-email-nayna@linux.ibm.com