From: Michael Tokarev <[email protected]> Date: Thu, 27 Nov 2014 19:00:29 +0300 > ... comparing > strace of working and non-working run (image file and /dev/fd0).
A comparison is visible at http://carnot.yi.org/straceImagevsFd0.png . Also the cases swapped at http://carnot.yi.org/straceFd0vsImage.png . The strace outputs compared are http://carnot.yi.org/straceQemuImage and http://carnot.yi.org/straceQemuFd0 . In straceQemuFd0 the fourth from last line is stat64("/dev/fd0", ... st_uid=1000, ... root is running this. Why not st_uid=0? Then the last line open("/dev/fd0", ... (Read-only file system) The Image is also read-only. Writing to fd0 or to Image is not necessary. > There's somethig fishy going on here. Definitely. > This is a /dev/fd0 device > malfunctioning, most likely a floppy driver error. > ... > ... another indicator of your /dev/fd0 malfunctioning. Hardware is OK and the machine cold boots from the diskette whenever tried. > This return EIO (input/output error), it should not. OK but I also don't understand the st_uid=1000 mentioned above. If attachments are preferred I can attach the files. For now they are available from carnot. Regards, ... Peter E. -- 123456789 123456789 123456789 123456789 123456789 123456789 123456789 12 Tel +1 360 639 0202 http://carnot.yi.org/ Bcc: peter at easthope. ca -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]
