From: Avi Kivity <avi@qumranet.com>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: "Nakajima, Jun" <jun.nakajima@intel.com>,
kvm-devel <kvm@vger.kernel.org>,
Mohammed Gamal <m.gamal005@gmail.com>,
Anthony Liguori <anthony@codemonkey.ws>,
Rik van Riel <riel@surriel.com>
Subject: Re: [PATCH 2/2] VMX: Reinject real mode exception
Date: Mon, 14 Jul 2008 14:30:28 +0300 [thread overview]
Message-ID: <487B38D4.1070506@qumranet.com> (raw)
In-Reply-To: <487B2A63.5000802@web.de>
Jan Kiszka wrote:
> As we execute real mode guests in VM86 mode, exception have to be
> reinjected appropriately when the guest triggered them. For this purpose
> the patch adopts the real-mode injection pattern used in vmx_inject_irq
> to vmx_queue_exception, additionally taking care that the IP is set
> correctly for #BP exceptions. Furthermore it extends
> handle_rmode_exception to reinject all those exceptions that can be
> raised in real mode.
>
> This fixes the execution of himem.exe from FreeDOS and also makes its
> debug.com work properly.
>
> Note that guest debugging in real mode is broken now. This has to be
> fixed by the scheduled debugging infrastructure rework (will be done
> once base patches for QEMU have been accepted).
>
>
Applied, thanks.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2008-07-14 11:30 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-13 11:40 [PATCH 2/2] VMX: Reinject real mode exception Jan Kiszka
2008-07-13 12:06 ` Avi Kivity
2008-07-13 12:27 ` Jan Kiszka
2008-07-13 15:28 ` Avi Kivity
2008-07-13 15:31 ` Avi Kivity
2008-07-13 18:47 ` Nakajima, Jun
2008-07-13 19:22 ` Mohammed Gamal
2008-07-14 10:04 ` Avi Kivity
2008-07-14 10:28 ` Jan Kiszka
2008-07-14 11:30 ` Avi Kivity [this message]
2008-07-14 16:00 ` Nakajima, Jun
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