SPM: Allow secondary CPUs to use the Secure Partition

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Browse code SPM: Allow secondary CPUs to use the Secure Partition The Secure Partition should be able to be used from any CPU, not just the lead one. This patch point the secure contexts of all secondary CPUs to the same one used by the lead CPU for the Secure Partition. This way, they can also use it. In order to prevent more than one CPU from using the Secure Partition at the same time, a lock has been added. Change-Id: Ica76373127c3626498b06c558a4874ce72201ff7 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com> WIP_v2.3-LS master v2.2-LS v2.4-LS v2.3-rc2 v2.3-rc1 v2.3-rc0 v2.3 v2.2-rc2 v2.2-rc1 v2.2-rc0 v2.2 v2.1-rc1 v2.1-rc0 v2.1 v2.0-rc0 v2.0 v1.6-rc1 v1.6-rc0 v1.6 v1.5-rc3 v1.5-rc2 v1.5-rc1 v1.5-rc0 v1.5
1 parent 26bd5f8 commit a43c85db2d4c2f6f91e1b534418ab14869327be6 Antonio Nino Diaz authored on 8 Jan 2018

Browse code

The Secure Partition should be able to be used from any CPU, not just
the lead one. This patch point the secure contexts of all secondary
CPUs to the same one used by the lead CPU for the Secure Partition. This
way, they can also use it.

In order to prevent more than one CPU from using the Secure Partition at
the same time, a lock has been added.

Change-Id: Ica76373127c3626498b06c558a4874ce72201ff7
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>

WIP_v2.3-LS master v2.2-LS v2.4-LS v2.3-rc2 v2.3-rc1 v2.3-rc0 v2.3 v2.2-rc2 v2.2-rc1 v2.2-rc0 v2.2 v2.1-rc1 v2.1-rc0 v2.1 v2.0-rc0 v2.0 v1.6-rc1 v1.6-rc0 v1.6 v1.5-rc3 v1.5-rc2 v1.5-rc1 v1.5-rc0 v1.5

1 parent 26bd5f8 commit a43c85db2d4c2f6f91e1b534418ab14869327be6

Antonio Nino Diaz authored on 8 Jan 2018

Patch

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Ignore Space Show notes View services/std_svc/spm/spm_main.c

Ignore Space Show notes View services/std_svc/spm/spm_private.h

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