From: Richard Henderson <rth@twiddle.net>
To: qemu@zensonic.dk
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Help getting an qemu-alpha environment to work
Date: Sat, 24 Apr 2010 18:07:58 -0700 [thread overview]
Message-ID: <4BD395EE.2090409@twiddle.net> (raw)
In-Reply-To: <20100424155146.GB17412@zensonic.dk>
On 04/24/2010 08:51 AM, qemu@zensonic.dk wrote:
> I was a bit surprised not being greeted with "hello world", so I ran:
>
> $ ../../alpha-linux-user/qemu-alpha -strace hello-alpha
> 17682 write(1,0,536871368) = -1 errno=14 (Bad address)
> 17682 exit(0)
There's a problem with the current implementation of mmap
in linux-user such that it can return addresses that are
outside the "valid" address space of the guest.
I have a patch sequence that fixes this, but it's not
terribly clean and has bad worst-case performance so I
havn't bothered submitting it.
r~
next prev parent reply other threads:[~2010-04-25 1:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-24 15:51 [Qemu-devel] Help getting an qemu-alpha environment to work qemu
2010-04-25 1:07 ` Richard Henderson [this message]
2010-04-27 6:00 ` qemu
2010-04-27 18:13 ` Richard Henderson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4BD395EE.2090409@twiddle.net \
--to=rth@twiddle.net \
--cc=qemu-devel@nongnu.org \
--cc=qemu@zensonic.dk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.