GIC-400 controller virtual interrupt handling in VM and hypervisor

Hi, I am new to ARM architecture and as of now exploring GIC Controller GIC-400 and using ARM Cortex a57. Sorry for asking very fundamental flow of interrupts handling GIC-Virtual extension Let assume...
GIC-400 controller virtual interrupt handling in VM and hypervisor

Hi, I am new to ARM architecture and as of now exploring GIC Controller GIC-400 and using ARM Cortex a57. Sorry for asking very fundamental flow of interrupts handling GIC-Virtual extension Let assume...
Bare Metal Debug Raspberry-Pi4 by DStream ! Cannot attain state requested.

HI: After connecting to the Raspberry Pi4, the execution cannot continue, only single-step debugging when i run c, it report this error
Bare Metal Debug Raspberry-Pi4 by DStream ! Cannot attain state requested.

HI: After connecting to the Raspberry Pi4, the execution cannot continue, only single-step debugging when i run c, it report this error
Generic Timer IRQ Handling

According to https://developer.arm.com/documentation/102379/0101/The-processor-timers?lang=en " The interrupts generated by the timer behave in a level-sensitive manner. This means that, once the...