From: malc <av1474@comtv.ru>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: chimeranet89@gmail.com, qemu-devel@nongnu.org,
Jun Koi <junkoi2004@gmail.com>
Subject: Re: [Qemu-devel] Re: [Bug 581353] Re: qemu doesn't stop execution upon hitting a breakpoint
Date: Wed, 16 Jun 2010 13:43:29 +0400 (MSD) [thread overview]
Message-ID: <alpine.LNX.2.00.1006161342360.2014@linmac> (raw)
In-Reply-To: <alpine.LNX.2.00.1006161339110.1881@linmac>
On Wed, 16 Jun 2010, malc wrote:
> On Wed, 16 Jun 2010, Jan Kiszka wrote:
>
> > malc wrote:
> > > On Wed, 16 Jun 2010, Jan Kiszka wrote:
[..snip..]
> > >>
> > >> You need this for segmented addressing, either in real mode (linear
> > >> address = segment * 16 + offset) or in segmented protected mode (less
> > >
> > > Not true in general (big real mode), CPU still references hidden segment
> > > cache even when protection is enabled.
> ^^^^^^^ disabled
^^^^^^^ enabled
I need to get some proper sleep one of these days.. Sorry for the noise.
> > Unfortunately, the BIOS does not start in big real mode e.g...
>
> It's actually fortunate since there's no access whatsoever to the cache
> (on a real system that is)
>
>
--
mailto:av1474@comtv.ru
next prev parent reply other threads:[~2010-06-16 9:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20100516152304.10489.35592.malonedeb@potassium.ubuntu.com>
2010-06-16 7:07 ` [Qemu-devel] [Bug 581353] Re: qemu doesn't stop execution upon hitting a breakpoint Alfredo Mungo
2010-06-16 7:20 ` Jun Koi
2010-06-16 7:40 ` [Qemu-devel] " Jan Kiszka
2010-06-16 7:43 ` Jun Koi
2010-06-16 7:49 ` Jan Kiszka
2010-06-16 7:54 ` Jun Koi
2010-06-16 8:02 ` Jan Kiszka
2010-06-16 9:14 ` malc
2010-06-16 9:34 ` Jan Kiszka
2010-06-16 9:41 ` malc
2010-06-16 9:43 ` malc [this message]
2010-06-16 10:03 ` Gleb Natapov
2010-06-16 8:07 ` [Qemu-devel] " Alfredo Mungo
2016-08-17 9:56 ` T. Huth
[not found] <00163649a20d7ed8cb048920f1e0@google.com>
2010-06-16 7:55 ` [Qemu-devel] " Jan Kiszka
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