architecture: core: interrupt notification - #198
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Adds a section to describe non-secure interrupt notification support where Linux optee driver acts as an interrupt chip to signal interrupt events that are multiplexed on a secure interrupt hence cannot be forwarded to non-secure world as a physical interrupt. Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
jenswikl
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Jun 5, 2023
| in `notifications`_. This scheme allows to multiplex these interrupt | ||
| notifications on a single non-secure physical interrupt. | ||
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| When secure wolrd notifies such a multiplexed interrupt event to non-secure |
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This pull request has been marked as a stale pull request because it has been open (more than) 30 days with no activity. Remove the stale label or add a comment, otherwise this pull request will automatically be closed in 5 days. Note, that you can always re-open a closed issue at any time. |
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Adds a section to describe non-secure interrupt notification support where Linux optee driver acts as an interrupt chip to signal interrupt events that are multiplexed on a secure interrupt hence cannot be forwarded to non-secure world as a physical interrupt.
This change realtes to OP-TEE/optee_os#5793.