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Update multimem SBIs to not output value in retval #12
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Contributor
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Gui, if this is just copying one uintptr_t type value, can we just pass it through a1 register? |
Contributor
Author
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Yeah we can, I wasn't aware that a1 was used for that until really recently. |
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OpenSBI doesn't allow arbitrary values in the SBI retval, so use arg0 to pass them instead.