Re: [PATCH] tools: jailhouse-hardware-check allow skipping MMIO tests

2018-08-11 Thread Jan Kiszka
On 2018-07-26 19:27, Henning Schild wrote: Recent kernels do have a feature that will even forbid root to mmap /dev/mem beyond 1MB. (CONFIG_STRICT_DEVMEM) That feature is enabled in distro kernels and we will fail with all the MMIO checks. So skip them, leave some advise for the user, and sys.ex

Re: [PATCH 4/5] core: Introduce "Debug Cell Dump" hypercall

2018-08-11 Thread Jan Kiszka
On 2018-08-08 15:12, Ralf Ramsauer wrote: Hi Jan, On 08/08/2018 08:21 AM, Jan Kiszka wrote: On 2018-08-07 12:42, Ralf Ramsauer wrote: Hi, On 08/06/2018 04:33 PM, Ralf Ramsauer wrote: [snip] On 07/24/2018 05:58 PM, Jan Kiszka wrote: Don't know if I understand that race correctly: The probl

Re: Relation between the PCI bar_mask and physical mapped address

2018-08-11 Thread Jan Kiszka
On 2018-08-09 16:30, Giovani Gracioli wrote: Basically what I want is to have the root cell (using only one core) sending individual interrupts to other 3 non-root cells (also using only one core each) on the arm64 with 4 cores. Then, each non-root cell should send interrupt individually to ea

Re: Share memory among cells on arm64

2018-08-11 Thread Jan Kiszka
On 2018-08-09 21:58, Giovani Gracioli wrote: Not sure the situation of this, but I created a patch that provides PCI support for arm (Jailhouse version 0.9.1). It is attached. It is based on the Evidence's code. I tested it on the ultrascale+ (arm64). It may be useful for some people. To ma

Re: ARM64 unhandled trap (exception class 0x17)

2018-08-11 Thread Jan Kiszka
On 2018-08-10 17:26, Giovani Gracioli wrote: Em quinta-feira, 9 de agosto de 2018 19:20:36 UTC-4, Ralf Ramsauer escreveu: Hi, On 08/09/2018 06:35 PM, Giovani Gracioli wrote: Thanks Ralf. I updated to the latest version, 0.9.1, and the original problem is gone. Great. Then I got an unhan