Edit: I was using my own compiled kernel. I am now using the default kernel, vmlinux-3.14-aarch64-vexpress-emm64, and it appears not to crash. I will go ahead and test it out.
On Wed, Aug 20, 2014 at 11:19 AM, Ivan Stalev <ids...@psu.edu> wrote: > Hi Andreas, > > No problem, I figured it wasn't the 80 char README file patch :) > > I applied the 7 patches you posted this morning, but now when I run in > dual mode, gem5 crashes with this: > > panic: M5 panic instruction called at pc=0xffffffc00008a024. > @ tick 58408160 > [execute:build/ARM/arch/arm/generated/exec-ns.cc.inc, line 241403] > > The GDB backtrace from gem5.debug suggests that execution is somehow > killed from a manually inserted breakpoint. > > This is also after I had to hardcode the DTB file name for the drivesys > in /src/arch/arm/linux/system.cc since it was not picking it up from the > command line... > > warn: Kernel supports device tree, but no DTB file specified > fatal: Expected a single ATAG memory entry but got 3 > @ tick 58402784 > [initState:build/ARM/arch/arm/linux/system.cc, line 202] > > Can you share how you tested the client-server configuration? > > Thank you, > > Ivan > > > > > On Wed, Aug 20, 2014 at 4:45 AM, Andreas Hansson <andreas.hans...@arm.com> > wrote: > >> Hi Ivan, >> >> Just following up on this one. I posted the patches yesterday morning, >> but forgot to “Publish” then. Sorry about the misunderstanding. They are >> all there now. >> >> Andreas >> >> From: Andreas Hansson via gem5-users <gem5-users@gem5.org> >> Reply-To: Andreas Hansson <andreas.hans...@arm.com>, gem5 users mailing >> list <gem5-users@gem5.org> >> Date: Tuesday, 19 August 2014 18:48 >> To: Ivan Stalev <ids...@psu.edu>, gem5 users mailing list < >> gem5-users@gem5.org>, Ali Saidi <sa...@umich.edu> >> >> Subject: Re: [gem5-users] ARMv8 Client-Server configuration >> >> Hi Ivan, >> >> The patches are on the review board as of this morning (UK time). >> >> Comments are welcome as always. >> >> Andreas >> >> From: Ivan Stalev via gem5-users <gem5-users@gem5.org> >> Reply-To: Ivan Stalev <ids...@psu.edu>, gem5 users mailing list < >> gem5-users@gem5.org> >> Date: Tuesday, 19 August 2014 18:44 >> To: Ali Saidi <sa...@umich.edu> >> Cc: gem5 users mailing list <gem5-users@gem5.org> >> Subject: Re: [gem5-users] ARMv8 Client-Server configuration >> >> Hi Ali, >> >> Have you had the chance to look at the issue or have some suggestions >> as to which source files to look at? >> >> Thanks, >> >> Ivan >> >> >> On Fri, Aug 8, 2014 at 8:34 PM, Ali Saidi <sa...@umich.edu> wrote: >> >>> Hi Ivan, >>> >>> The kernel that you’re using and the currently gem5 don’t support pci >>> devices with arm64. I hope to remedy this within a week. >>> >>> Thanks, >>> Ali >>> >>> On Aug 6, 2014, at 3:42 PM, Ivan Stalev via gem5-users < >>> gem5-users@gem5.org> wrote: >>> >>> > Hi everyone, >>> > >>> > I am trying to run a client-server setup using arm64. I am using the >>> (latest) linaro kernel (3.16) and disk image suggested on the GEM5 >>> downloads page. Simply building the kernel with defconfig (as recommended >>> in the README) does not seem to setup the ethernet drivers. Running >>> "ifconfig -a" only yields the loopback device/interface. >>> > >>> > I then opened up the .config (generated by defconfig) using menuconfig >>> and enabled all the settings related to ethernet and re-built the kernel. >>> After booting, "ifconfig -a" results in this: >>> > >>> > bond0 Link encap:Ethernet HWaddr CA:FB:D0:02:D0:7E >>> > BROADCAST MASTER MULTICAST MTU:1500 Metric:1 >>> > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 >>> > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 >>> > collisions:0 txqueuelen:0 >>> > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) >>> > >>> > dummy0 Link encap:Ethernet HWaddr 02:58:3E:AF:F3:41 >>> > BROADCAST NOARP MTU:1500 Metric:1 >>> > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 >>> > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 >>> > collisions:0 txqueuelen:0 >>> > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) >>> > >>> > lo Link encap:Local Loopback >>> > inet addr:127.0.0.1 Mask:255.0.0.0 >>> > UP LOOPBACK RUNNING MTU:65536 Metric:1 >>> > RX packets:8 errors:0 dropped:0 overruns:0 frame:0 >>> > TX packets:8 errors:0 dropped:0 overruns:0 carrier:0 >>> > collisions:0 txqueuelen:0 >>> > RX bytes:784 (784.0 B) TX bytes:784 (784.0 B) >>> > >>> > I tried running the sample client-server rcS scripts and tried both >>> dummy0 and bond0, but pings did not go through. From others' posts and >>> sample rcS scripts, it seems that GEM5 expects eth0. >>> > >>> > Does anyone know if client-server is supported for arm64 in GEM5, and >>> if so, how to get them to communicate? I am using the latest GEM5 revision >>> (10240). >>> > >>> > Thanks! >>> > >>> > _______________________________________________ >>> > gem5-users mailing list >>> > gem5-users@gem5.org >>> > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >>> >>> >> >> -- IMPORTANT NOTICE: The contents of this email and any attachments are >> confidential and may also be privileged. If you are not the intended >> recipient, please notify the sender immediately and do not disclose the >> contents to any other person, use it for any purpose, or store or copy the >> information in any medium. Thank you. >> >> ARM Limited, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, >> Registered in England & Wales, Company No: 2557590 >> ARM Holdings plc, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, >> Registered in England & Wales, Company No: 2548782 >> >> -- IMPORTANT NOTICE: The contents of this email and any attachments are >> confidential and may also be privileged. If you are not the intended >> recipient, please notify the sender immediately and do not disclose the >> contents to any other person, use it for any purpose, or store or copy the >> information in any medium. Thank you. >> >> ARM Limited, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, >> Registered in England & Wales, Company No: 2557590 >> ARM Holdings plc, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, >> Registered in England & Wales, Company No: 2548782 >> > >
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