Hi Jan, On Sun, May 29, 2022 at 4:01 PM Jan Kiszka <[email protected]> wrote: > > On 29.05.22 16:44, Lad, Prabhakar wrote: > > Thanks, after updating gicv_base to 0xf106f000 I get an "forbidden > > access" error, looking at the address it belongs to ethernet > > "e6800304" and this is configured in the memory regions > > > > /* AVB */ { > > .phys_start = 0xe6800000, > > .virt_start = 0xe6800000, > > .size = 0x800, > > This turns the region into a so-called sub-page (see > JAILHOUSE_MEMORY_IS_SUBPAGE), and then... > > > .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | > > JAILHOUSE_MEM_IO, > > ...you also need to specify the permitted access width for registers in > that sub-page (JAILHOUSE_MEM_IO_{8,16,32,64}). If unaligned accesses are > ok (unlikely), also set JAILHOUSE_MEM_IO_UNALIGNED. > Thanks for the pointer and indeed that did the trick!
And finally we have the root cell working, thanks for your continuous support. root@hihope-rzg2m:~# root@hihope-rzg2m:~# jailhouse enable renesas-r8a774a1.cell [ 20.170330] entering. Initializing Jailhouse hypervisor v0.12 (319-g56e70e09-dirty) on CPU 2 Code location: 0x0000ffffc0200800 Page pool usage after early setup: mem 53/4063, remap 0/131072 Initializing processors: CPU 2... OK CPU 1... OK CPU 0... OK CPU 5... OK CPU 3... OK CPU 4... OK Initializing unit: irqchip Initializing unit: ARM SMMU v3 Initializing unit: ARM SMMU Initializing unit: PVU IOMMU Initializing unit: PCI Page pool usage after late setup: mem 82/4063, remap 5/131072 Activating hypervisor [ 20.219018] exitt. [ 20.222135] The Jailhouse is opening. root@hihope-rzg2m:~# root@hihope-rzg2m:~# Have a good weekend! I shall start work on the inmate cell from tomorrow. Hopefully there won't be any issues, fingers crossed. Cheers, Prabhakar -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/CA%2BV-a8vQjdVghdJkcz_O9dOtqKFkndDxk5tY-5Z-ZaxQH-YD8g%40mail.gmail.com.
