• Using stage 2 translation for VMs and stage 1 translation for native applications in the same system
    Hi Everyone, I have a virtualized environment (Armv8) where I have a virtual machine (EL1 and EL0) alongside some "native" applications running in EL0. I am using 2nd stage translation for isolation...
  • ARMv7-A: What is "Fault not on a stage 2 translation for a stage 1 translation table walk"?
    Hi all, I'm trying to boot Linux on my hypervisor like environment. In booting process, unexpected hyper trap was occurred and became hyp mode. In hyp mode, the Hyp Syndrome Register (HSR) value is 0x93830006...
  • ARMv7-A: What is "Fault not on a stage 2 translation for a stage 1 translation table walk"?
    Hi all, I'm trying to boot Linux on my hypervisor like environment. In booting process, unexpected hyper trap was occurred and became hyp mode. In hyp mode, the Hyp Syndrome Register (HSR) value is 0x93830006...
  • Why there is no translation tables concatenation for stage 1 of VA translation?
    It is possible to concatenate tables in stage 2 and therefore gain performance by skipping a translation level. Since the HW must be set for it why not to enable concatenation in stage 1 as well and potentially...
  • Why there is no translation tables concatenation for stage 1 of VA translation?
    It is possible to concatenate tables in stage 2 and therefore gain performance by skipping a translation level. Since the HW must be set for it why not to enable concatenation in stage 1 as well and potentially...