Re: [announce] QEMU x86 emulator version 0.1

[Nerijus Baliunas]

On Sun, 23 Mar 2003 21:46:47 +0100 Fabrice Bellard  wrote:
> The first release of the QEMU x86 emulator is available at 
> http://bellard.org/qemu/. QEMU achieves a fast user space Linux x86 
> emulation on x86 and PowerPC Linux hosts by using dynamic translation. 
> Its main goal is to be able to run the Wine project on non-x86 
> architectures.

It seems it might be in official kernel soon:

Date: Mon, 07 Apr 2003 12:40:38 +1000
From: Rusty Russell 
Subject: [PATCH] Qemu support for PPC
To: Fabrice Bellard 
Cc: "[e-mail]" , "[e-mail]" , Marcelo Tosatti

Paul, is this OK?

I'd like it in 2.4.21 if possible.

Thanks,
Rusty.
--
  Anyone who quotes me in their sig is an idiot. -- Rusty Russell.

Name: Qemu Kernel Patch for PPC
Author: Rusty Russell
Status: Tested on 2.4.21-pre6

D: Allow (0.1.5 or above) qemu to set the personality for emulation,
D: so files in /usr/gnemul/x86-linux get looked up before normal files
D: (this is the standard way of hooking in emulation libraries, etc).

diff -urpN --exclude TAGS -X /home/rusty/current-dontdiff --minimal linux-2.4.21-pre6/Documentation/Configure.help working-2.4.21-pre6-wagner/Documentation/Configure.help
--- linux-2.4.21-pre6/Documentation/Configure.help        2003-03-27 12:10:45.000000000 +1100
+++ working-2.4.21-pre6-wagner/Documentation/Configure.help        2003-04-04 17:15:21.000000000 +1000
@@ -4123,6 +4123,19 @@ CONFIG_BINFMT_JAVA
   binaries directly.  Note: this option is obsolete and scheduled for
   removal, use CONFIG_BINFMT_MISC instead.

+Kernel support for Linux/Intel ELF binaries
+CONFIG_X86_EMU
+  Say Y here if you want to be able to execute Linux/Intel ELF
+  binaries just like native binaries on your PPC machine. For
+  this to work, you need to have /usr/gnemul/x86-linux populated
+  with Intel libraries. etc.
+
+  You may answer M to compile the emulation support as a module and
+  later load the module when you want to use a Linux/Intel binary. The
+  module will be called x86emu.o.  If unsure, say Y.
+
...

Date: Mon, 7 Apr 2003 12:29:10 +1000
From: Paul Mackerras 
Subject: Re: [PATCH] Qemu support for PPC
To: Rusty Russell 
Cc: Fabrice Bellard , "[e-mail]" , Marcelo Tosatti

Rusty Russell writes:
> Paul, is this OK?
>
> I'd like it in 2.4.21 if possible.

Looks good, I'd like it too.

Just one comment:
> +Kernel support for Linux/Intel ELF binaries
> +CONFIG_X86_EMU
> - Say Y here if you want to be able to execute Linux/Intel ELF
> - binaries just like native binaries on your PPC machine. For
> - this to work, you need to have /usr/gnemul/x86-linux populated
> - with Intel libraries. etc.
> -
> - You may answer M to compile the emulation support as a module and
> - later load the module when you want to use a Linux/Intel binary. The
> - module will be called x86emu.o.  If unsure, say Y.
> -

This should say that you need qemu as well, and it should probably
include the URL to Fabrice's qemu web page.

Paul.

Regards,
Nerijus