From: malc <av1474@comtv.ru>
To: Paul Brook <paul@codesourcery.com>
Cc: qemu-devel@nongnu.org, Alexander Graf <agraf@suse.de>
Subject: Re: [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t
Date: Mon, 5 Apr 2010 16:41:19 +0400 (MSD) [thread overview]
Message-ID: <alpine.LNX.2.00.1004051640080.7252@linmac> (raw)
In-Reply-To: <201004050221.08284.paul@codesourcery.com>
On Mon, 5 Apr 2010, Paul Brook wrote:
> I think I got all the tcg backend bits right, but can't test most of them. Please test and report any problems.
>
> Historically the qemu tlb "addend" field was used for both RAM and IO accesses,
> so needed to be able to hold both host addresses (unsigned long) and guest
> physical addresses (target_phys_addr_t). However since the introduction of
> the iotlb field it has only been used for RAM accesses.
>
> This means we can change the type of addend to unsigned long, and remove
> associated hacks in the big-endian TCG backends.
>
> We can also remove the host dependence from target_phys_addr_t.
>
> Signed-off-by: Paul Brook <paul@codesourcery.com>
PPC32 seems to be operational.
Alexander: Can you please test it a bit more thoroughly, my PPCs are a bit
on the slow side.
[..snip..]
--
mailto:av1474@comtv.ru
next prev parent reply other threads:[~2010-04-05 12:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-05 1:21 [Qemu-devel] [Applied PATCH] Split TLB addend and target_phys_addr_t Paul Brook
2010-04-05 12:41 ` malc [this message]
2010-04-05 21:38 ` Alexander Graf
2010-04-05 22:44 ` malc
2010-04-07 15:09 ` Alexander Graf
2010-04-07 15:20 ` Alexander Graf
2010-04-07 16:32 ` malc
2010-04-07 16:40 ` Alexander Graf
2010-04-17 4:07 ` malc
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=alpine.LNX.2.00.1004051640080.7252@linmac \
--to=av1474@comtv.ru \
--cc=agraf@suse.de \
--cc=paul@codesourcery.com \
--cc=qemu-devel@nongnu.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).