Re: [uml-user] understanding child process

2017-05-08 Thread Enjoy Mindful
On Sun, Apr 30, 2017 at 10:57 AM, Lakshmipathi.G wrote: > Hi, > > When I launch single UML instance as: ./kernel64-4.3.5 > ubda="cow,./CentOS6.x-AMD64-root_fs" mem=512m umid="uml" > I see quite few child process with pstree: > > ───kernel64-4.3.5(4084)─┬─kernel64-4.3.5(4089) >│

Re: [uml-user] [uml-devel] UML on WSL

2017-05-08 Thread Richard Weinberger
Thomas, Can you please give the attached patch a try? Thanks, //richard >From b64c967e3960eff33e96f7dcff261635fffeb504 Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Mon, 8 May 2017 21:43:27 +0200 Subject: [PATCH] um: Drop PTRACE_OLDSETOPTIONS usage IMHO in 2017 can assume that nobody

Re: [uml-user] [uml-devel] UML on WSL

2017-05-08 Thread Richard Weinberger
Thomas, Am 08.05.2017 um 18:09 schrieb Thomas Meyer: > Or asked he other way around: > > Is somewhere documented what's the minimum host kernel version that a UML > kernel will run on? > > E.g.: > building a UML kernel from 4.11 will need a host kernel version 2.6.18 with > features x, y and z

Re: [uml-user] [uml-devel] UML on WSL

2017-05-08 Thread Thomas Meyer
> Am 08.05.2017 um 17:40 schrieb Thomas Meyer : > > >> Am 08.05.2017 um 17:35 schrieb Richard Weinberger : >> >> Thomas, >> >> Am 08.05.2017 um 17:32 schrieb Thomas Meyer: We could figure how to report issues to WSL, create self-hosting unit tests and ask them to add/fix these

Re: [uml-user] [uml-devel] UML on WSL

2017-05-08 Thread Richard Weinberger
Thomas, Am 08.05.2017 um 17:40 schrieb Thomas Meyer: > " > Also, for a little context, the /only/software I can find /on the planet/ > that cares is User Mode Linux. Unless someone tries to run some statically > linked |strace| or > maybe |gdb| binary from the 2.4 era, this will simply never be

Re: [uml-user] [uml-devel] UML on WSL

2017-05-08 Thread Thomas Meyer
> Am 08.05.2017 um 17:35 schrieb Richard Weinberger : > > Thomas, > > Am 08.05.2017 um 17:32 schrieb Thomas Meyer: >>> We could figure how to report issues to WSL, create self-hosting unit tests >>> and ask them to add/fix >>> these features. >> >> Turns out there was already a bug report by s

Re: [uml-user] [uml-devel] UML on WSL

2017-05-08 Thread Richard Weinberger
Thomas, Am 08.05.2017 um 17:32 schrieb Thomas Meyer: >> We could figure how to report issues to WSL, create self-hosting unit tests >> and ask them to add/fix >> these features. > > Turns out there was already a bug report by somebody about missing UML > support in WSL: > > https://github.com/

Re: [uml-user] [uml-devel] UML on WSL

2017-05-08 Thread Thomas Meyer
> Am 08.05.2017 um 17:05 schrieb Richard Weinberger : > > Thomas, > >> Am 08.05.2017 um 17:02 schrieb Thomas Meyer: >> Sadly, UML executable bails out very early. it Looks like WSL is missing >> some PTRACE stuff: >> >> thomas@DESKTOP-DQBDJ0U:/mnt/c/Users/thomas/Downloads$ ./linux >> Core dump

Re: [uml-user] [uml-devel] UML on WSL

2017-05-08 Thread Richard Weinberger
Thomas, Am 08.05.2017 um 17:02 schrieb Thomas Meyer: > Sadly, UML executable bails out very early. it Looks like WSL is missing some > PTRACE stuff: > > thomas@DESKTOP-DQBDJ0U:/mnt/c/Users/thomas/Downloads$ ./linux > Core dump limits : > soft - NONE > hard - NONE > Checking that

Re: [uml-user] [uml-devel] UML on WSL

2017-05-08 Thread Thomas Meyer
Zitat von Richard Weinberger : > Thomas, > > On Sun, May 7, 2017 at 1:44 PM, Thomas Meyer wrote: >> Hi, Hi, >> >> Did anybody try to run UML on the new Windows 10 subsystem for Linux? I >> wonder what missing functions may hinder to run UML on WSL? > > No idea. > Can you try? I don't have acce