Re: ARM64 unhandled trap (exception class 0x17)

2018-08-09 Thread Ralf Ramsauer
Hi, On 08/09/2018 04:26 PM, Giovani Gracioli wrote: > Hello, > > I am running Jailhouse v0.8 on the ultrascale+. I have enabled the root cell > then started the remote R5 processor (using the zynqmp_r5_remoteproc and > rpmsg_user_dev_driver drivers). The R5 communicates to A53 through

Re: Relation between the PCI bar_mask and physical mapped address

2018-08-09 Thread Giovani Gracioli
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 each other (more 3 interrupts). In total, there

ARM64 unhandled trap (exception class 0x17)

2018-08-09 Thread Giovani Gracioli
Hello, I am running Jailhouse v0.8 on the ultrascale+. I have enabled the root cell then started the remote R5 processor (using the zynqmp_r5_remoteproc and rpmsg_user_dev_driver drivers). The R5 communicates to A53 through interrupts from the remote proc filesystem. Once I started the R5

Re: ARM64 unhandled trap (exception class 0x17)

2018-08-09 Thread Giovani Gracioli
Thanks Ralf. I updated to the latest version, 0.9.1, and the original problem is gone. Then I got an unhandled data write: Unhandled data write at 0xffe01800(1) FATAL: unhandled trap (exception class 0x24) To solve this, I added the TCM memory region 0xffe0 to the root cell config. This

Re: ARM64 unhandled trap (exception class 0x17)

2018-08-09 Thread Ralf Ramsauer
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 unhandled data write: One bug down, the next shows up ;-) > > Unhandled data write at 0xffe01800(1) That's weird, I'm

Re: Not printing on UART after moving to version 0.9.1

2018-08-09 Thread Ralf Ramsauer
Hi Giovani, On 08/09/2018 10:26 PM, Giovani Gracioli wrote: > Hello, > > I was using Jailhouse version 0.8 with Erika on the ultrascale+ platform. > > I migrated to version 0.9.1, but there is no printing on the UART after I > start the Erika cells. Umm... Did you migrate to 0.9.1 or to

Re: Share memory among cells on arm64

2018-08-09 Thread Giovani Gracioli
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. Best Giovani > On 2018-04-18 21:52, Giovani Gracioli

Not printing on UART after moving to version 0.9.1

2018-08-09 Thread Giovani Gracioli
Hello, I was using Jailhouse version 0.8 with Erika on the ultrascale+ platform. I migrated to version 0.9.1, but there is no printing on the UART after I start the Erika cells. When I run the gic-demo with the zynqmp-zcu102-gic-demo.cell, UART works fine. I attached both the root and