On 31.07.19 02:40, João Reis wrote:
> Other thing i forgot was that on Ultrascale+ the RAM finishes at 2GB
> (0x80000000), so i moved the memory region to 0x60000000, with a different
> size
> to not overlap any other memory region.
>
> /* RAM */ {
> .phys_start = 0x60000000,
> .virt_start = 0x60000000,
> .size = 0x1bef0000, //must be page size aligned
> .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
> JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_LOADABLE |
> JAILHOUSE_MEM_DMA,
> },
>
> But now it gives me the error on ramdisk_address:
>
> Traceback (most recent call last):
> File "/usr/local/libexec/jailhouse/jailhouse-cell-linux", line 831, in
> <module>
> cell.load(args.initrd.read(), arch.ramdisk_address())
> File "/usr/local/lib/python2.7/dist-packages/pyjailhouse/cell.py", line 44,
> in
> load
> fcntl.ioctl(self.dev, self.JAILHOUSE_CELL_LOAD, load)
> IOError: [Errno 22] Invalid argument
>
To make this a bit more systematic, I would recommend you to instrument the
code, dump this address e.g., and match against what you think you configured.
Jan
--
Siemens AG, Corporate Technology, CT RDA IOT SES-DE
Corporate Competence Center Embedded Linux
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