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From: Richard Henderson <rth@twiddle.net>
To: Khansa Butt <khansa@kics.edu.pk>
Cc: Riku Voipio <riku.voipio@iki.fi>,
	qemu-devel@nongnu.org, Aurelien Jarno <aurelien@aurel32.net>
Subject: Re: [Qemu-devel] [PATCH 1/2] Support for MIPS64 user mode emulation
Date: Thu, 16 Jun 2011 07:49:43 -0700	[thread overview]
Message-ID: <4DFA1807.6030702@twiddle.net> (raw)
In-Reply-To: <BANLkTimsmwZU-kNLVA5T1MBW7FaS6jKJFQ@mail.gmail.com>

On 06/15/2011 11:14 PM, Khansa Butt wrote:
> for my MIPS64 bit statically linked ELF the variables loaddr and hiaddr have 36 bit values.
> for probing guest_base these values are rounded to 32 bit as my underlying OS is 32 bit Fedore13

Those last 8 words are the Real Problem.  We don't support 64-bit
address spaces in user mode from a 32-bit host.  Some 64-bit guest
tests accidentally work, but that's about all.

Try again with a proper 64-bit host.


r~

      reply	other threads:[~2011-06-16 14:50 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-09 11:02 [Qemu-devel] [PATCH 1/2] Support for MIPS64 user mode emulation Khansa Butt
2011-04-12 21:32 ` Aurelien Jarno
2011-04-25 11:54   ` Khansa Butt
2011-04-29  9:01     ` Aurelien Jarno
2011-04-30  5:25       ` Khansa Butt
2011-05-03 11:38       ` Khansa Butt
2011-06-08 11:55       ` Khansa Butt
2011-06-16  6:14       ` Khansa Butt
2011-06-16 14:49         ` Richard Henderson [this message]

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