This discussion has been locked.

You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Any global register in ARMv8?

Hi experts,

Most of the registers in ARMv8 are dedicated for each MPcore, besides these per core registers, is there any register global to all cores, including the peripheral registers?

I care about the parallel access about the global resources about ARMv8.

Best Regards.

Top replies

Martin Weidmann over 1 year ago +2 verified

What sort of scenarios are you considering? The architectural CPU registers are per-CPU. Things like the GIC (generic interrupt controller) are shared by multiple CPUs and do have global registers (e...

Parents

0 zy_cloud over 1 year ago in reply to Martin Weidmann

Thanks for your reply. I'm evaluating on factors affecting VM performance and need to figure out the global resources which may lead to serial operation.
Cancel
Up 0 Down

Cancel

Reply

0 zy_cloud over 1 year ago in reply to Martin Weidmann

Thanks for your reply. I'm evaluating on factors affecting VM performance and need to figure out the global resources which may lead to serial operation.
Cancel
Up 0 Down

Cancel

Children

No data