• 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...
  • VMSAv8-64 - How to change 2-stage translation table descriptors of a given VMID and do invalidation afterwards?
    Hello everyone, Basically, I have a setup in which an hypervisor is running in EL2 and two guestOS running in EL1/EL0, being one a special guest (able to perform requests to the hypervisor), and the...
  • VMSAv8-64 - How to change 2-stage translation table descriptors of a given VMID and do invalidation afterwards?
    Hello everyone, Basically, I have a setup in which an hypervisor is running in EL2 and two guestOS running in EL1/EL0, being one a special guest (able to perform requests to the hypervisor), and the...
  • 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...