[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] qvm86, kqemu and video speed
From: |
Alex Beregszaszi |
Subject: |
Re: [Qemu-devel] qvm86, kqemu and video speed |
Date: |
Tue, 12 Apr 2005 18:38:43 +0200 |
Hi,
> I understand qvm86 and kqemu provide some virtualisation of the host
> machine, including allowing the guest some direct memory access. Is it
> conceivable for these modules to be extended to allow the guest
> machine to directly write to host video memory, or else to a host
> memory buffer that is copied into the Qemu window?
I'm working on such a Direct Host Graphics custom "videocard". I'm
reusing the common vga code, while adding an mmio and framebuffer range
for the direct stuff. Also it has a custom pci vendor/device id. It is
working quiet nicely, however, plenty of guest os drivers are needed
(preferably for different Windows versions - for Linux I have mine).
--
Alex Beregszaszi e-mail: address@hidden
Free Software Network cell: +36 70 3144424
- [Qemu-devel] qvm86, kqemu and video speed, Struan Bartlett, 2005/04/11
- Re: [Qemu-devel] qvm86, kqemu and video speed,
Alex Beregszaszi <=
- Re: [Qemu-devel] qvm86, kqemu and video speed, Fabrice Bellard, 2005/04/12
- Re: [Qemu-devel] qvm86, kqemu and video speed, use . reply-to . address, 2005/04/12
- Re: [Qemu-devel] qvm86, kqemu and video speed, Struan Bartlett, 2005/04/13
- Re: [Qemu-devel] qvm86, kqemu and video speed, Hetz Ben Hamo, 2005/04/13
- Re: [Qemu-devel] qvm86, kqemu and video speed, Leonardo E. Reiter, 2005/04/13
- Re: [Qemu-devel] qvm86, kqemu and video speed, Leonardo E. Reiter, 2005/04/13
- Re: [Qemu-devel] qvm86, kqemu and video speed, Thomas Steffen, 2005/04/14
- Re: [Qemu-devel] qvm86, kqemu and video speed, Oliver Gerlich, 2005/04/18
- Re: [Qemu-devel] qvm86, kqemu and video speed, emuls, 2005/04/19
Re: [Qemu-devel] qvm86, kqemu and video speed, Jim C. Brown, 2005/04/13