• Exception handlers and interrupt

    Hi All,

            i went through this link

    http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0471g/BABGCFHB.html

    and related a53 vector table implementation.

    in this regard, i have a question

    1. Say a processor gets stuck in exception handler due…

  • [ARM GICv3 - GIC Stream protocol] An interrupt being retrieved from a CPU interface!

    Hi all,

    I am investigating the GIC Stream protocol and having a confusing issue as the title.

    The figure below shows the case that an interrupt is retrieved from CPU interface.

    As explained in the GIC Stream Specification, there may be 2 reasons:

    1. The…