Kazu wrote:
This patch might help..
http://ebisa.hp.infoseek.co.jp/qemu/arcs/qemu-piix4-udma-20050514.zip
Interesting.. after applying that patch both my win2k and winxp installs
refused to boot.
Winxp gets as far as the safe mode selection screen, select safe mode and it goes straight back
Víctor Córcoles López wrote:
Hello developers. My English is not good.
I see that DMA in Hard Disks in guest OS Windows 2000/XP/2003 is not
avalaible, it run in PIO mode.
How can activate UDMA mode for hard disk ?
I don't think you'd get any advantage of activating DMA inside the qemu
Fortunately, it does make a difference.
PIO is polling-base, whereas DMA is, lacking a better term (excuse my
English), transaction-based. Since no CPU arbitration is needed, quite
a few optimizations can be done because of this, like real, large
block transfers. And if you happen to search the
Hi,
Tuesday, August 23, 2005 10:28 PM Víctor Córcoles López wrote:
Subject: [Qemu-devel] DMA in Windows 2000/XP/2003
Hello developers. My English is not good.
I see that DMA in Hard Disks in guest OS Windows 2000/XP/2003 is not
avalaible, it run in PIO mode.
How can activate UDMA mode
