Subject: Re: kern/35934 (read(2) from raw disk into unaligned buffer)
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: Alan Barrett <apb@cequrux.com>
List: netbsd-bugs
Date: 03/10/2007 06:50:03
The following reply was made to PR kern/35934; it has been noted by GNATS.

From: Alan Barrett <apb@cequrux.com>
To: gnats-bugs@NetBSD.org
Cc: netbsd-bugs@NetBSD.org
Subject: Re: kern/35934 (read(2) from raw disk into unaligned buffer)
Date: Sat, 10 Mar 2007 08:45:05 +0200

 On Sat, 10 Mar 2007, itohy@NetBSD.org wrote:
 > Which disk controller are you using?
 > Please supply the kernel messages.
 
 I am using the Intel 82801DBM controller, with the piix driver.  Here
 are the relevant messages:
 
 piixide0 at pci0 dev 31 function 1
 piixide0: Intel 82801DBM IDE Controller (ICH4-M) (rev. 0x01)
 piixide0: bus-master DMA support present
 piixide0: primary channel configured to compatibility mode
 piixide0: primary channel interrupting at irq 14
 atabus0 at piixide0 channel 0
 piixide0: secondary channel configured to compatibility mode
 piixide0: secondary channel interrupting at irq 15
 atabus1 at piixide0 channel 1
 
 wd0 at atabus0 drive 0: <ST9100824A>
 wd0: drive supports 16-sector PIO transfers, LBA48 addressing
 wd0: 95396 MB, 193821 cyl, 16 head, 63 sec, 512 bytes/sect x 195371568
 sectors
 rnd: wd0 attached as an entropy source (collecting and estimating)
 wd0: 32-bit data port
 wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
 wd0(piixide0:0:0): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using DMA)
 
 --apb (Alan Barrett)