Re: [Xen-users] Xen 4.13 and Raspberry Pi4

["marcos.ata1983@xxxxxxxxx" <marcos.ata1983@xxxxxxxxx>]

Em 24/03/2020 08:05, Julien Grall escreveu:

>       
>       
>       On 24/03/2020 01:19, marcos.ata1983@xxxxxxxxx wrote:
>       
> > Hi,
> >         
> >       
>       
>       Hello,
>       
>       
> > On
> >         *https://wiki.xenproject.org/wiki/Xen_Project_4.13_Feature_List*
> >         I read that "Xen 4.13 also supports Hygon Dhyana 18h processor
> >         family, *Raspberry Pi4* and Intel AVX512."
> >         
> >         
> >         So I try to install Xen Project from source (xen-4.13.0.tar.gz)
> >         on my Raspberry Pi 4 4GB (with Raspbian Buster Lite):
> >         
> >         
> >         *./configure* its OK
> >         
> >         
> >         But *make world *or *make dist *got the error message:
> >         
> >         
> >         
> >         /tmp/cccDG1wU.s: Assembler messages:
> >         
> >         /tmp/cccDG1wU.s:205: Error: selected processor does not support
> >         `dmb' in ARM mode
> >         
> >         /tmp/cccDG1wU.s:227: Error: selected processor does not support
> >         `dmb' in ARM mode
> >         
> >         /tmp/cccDG1wU.s:268: Error: selected processor does not support
> >         `dmb' in ARM mode
> >         
> >         /tmp/cccDG1wU.s:289: Error: selected processor does not support
> >         `dmb' in ARM mode
> >         
> >         make[5]: ***
> >         [/tmp/xen-4.13.0/tools/xenstore/../../tools/Rules.mk:213:
> >         xenstored_domain.o] Error 1
> >         
> >         make[5]: Leaving directory '/tmp/xen-4.13.0/tools/xenstore'
> >         
> >         make[4]: *** [/tmp/xen-4.13.0/tools/../tools/Rules.mk:237:
> >         subdir-install-xenstore] Error 2
> >         
> >         make[4]: Leaving directory '/tmp/xen-4.13.0/tools'
> >         
> >         make[3]: *** [/tmp/xen-4.13.0/tools/../tools/Rules.mk:232:
> >         subdirs-install] Error 2
> >         
> >         make[3]: Leaving directory '/tmp/xen-4.13.0/tools'
> >         
> >         make[2]: *** [Makefile:73: install] Error 2
> >         
> >         make[2]: Leaving directory '/tmp/xen-4.13.0/tools'
> >         
> >         make[1]: *** [Makefile:134: install-tools] Error 2
> >         
> >         make[1]: Leaving directory '/tmp/xen-4.13.0'
> >         
> >         make: *** [Makefile:172: world] Error 2
> >         
> >       
>       
>       This seems to suggest the compiler used is not behaving as Xen
>       expects. Would you mind to give more details on the compiler used?
>       
>     
    ii  bcc                           
    0.16.17-3.3                          armhf        16-bit x86 C
    compiler
    ii  device-tree-compiler          
    1.4.7-3+rpt1                         armhf        Device Tree
    Compiler for Flat Device Trees
    ii  g++                           
    4:8.3.0-1+rpi2                       armhf        GNU C++ compiler
    ii  g++-8                         
    8.3.0-6+rpi1                         armhf        GNU C++ compiler
    ii  gcc                           
    4:8.3.0-1+rpi2                       armhf        GNU C compiler
    ii  gcc-8                         
    8.3.0-6+rpi1                         armhf        GNU C compiler
    ii  libllvm9:armhf                
    1:9.0.1-6+rpi1~bpo10+1               armhf        Modular compiler
    and toolchain technologies, runtime library
    ii  libluajit-5.1-2:armhf         
    2.1.0~beta3+dfsg-5.1                 armhf        Just in time
    compiler for Lua - library version
    ii  libluajit-5.1-common          
    2.1.0~beta3+dfsg-5.1                 all          Just in time
    compiler for Lua - common files
    ii  libxkbcommon0:armhf           
    0.8.2-1                              armhf        library interface
    to the XKB compiler - shared library
    ii  luajit                        
    2.1.0~beta3+dfsg-5.1                 armhf        Just in time
    compiler for Lua programming language version 5.1
    ii  ocaml-compiler-libs           
    4.05.0-11+rpi1                       armhf        OCaml interpreter
    and standard libraries
>       
> >         
> >         
> >         Can someone help me? Its really possible to install Xen on
> >         Raspberry Pi 4?
> >         
> >       
>       You may want to have a look at
>       https://github.com/dornerworks/xen-rpi4-builder.
>       
>

I tried (I gave up on the slow and inconsistent download of gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz).

    Anyway my question is: does Xen Project 4.13 support Raspberry Pi4?,
    if so, maybe it was a good idea a how-to with dependencies, etc.
>       
>       Cheers,
>       
>       
>     
    Thanks,
-- 
Marcos Renato da Silva Junior
  

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