Hi, all Does anyone work on it and know the solution of this issue?
Thanks, -Xudong > -----Original Message----- > From: Hao, Xudong > Sent: Monday, June 18, 2012 4:23 PM > To: [email protected] > Subject: PV driver problem about Opensuse 12.1 xen > > Hi, > > We installed Opensuse 12.1 Xen and create Opensuse 12.1 as guest, but guest > booting has I/O error and system can't boot correctly. I checked the code and > find qemu unplug IDE disk and try to use PV driver disk. We used default > configuration for opensuse installation. > > Now we disable pv driver in qemu, but it's not the default configuration for > user. > Does Opensuse 12.1 use PV driver by default? Does user need some special > configuration for it, or any solution? > > Copy relative code: > > =====PV driver====: > static int __devinit platform_pci_init(struct pci_dev *pdev, > ... > /* > * Disconnect the emulated devices. > */ > outl(1, (ioaddr + 4)); > ... > > > ======Qemu =====: > static void platform_ioport_write(void *opaque, uint32_t addr, uint32_t val) > ... > case 4: > fprintf(logfile, "Disconnect IDE hard disk...\n"); > ide_unplug_harddisks(); > fprintf(logfile, "Disconnect SCSI hard disk...\n"); > pci_unplug_scsi(); > ... > > > Best Regards, > Xudong Hao > -- To unsubscribe, e-mail: [email protected] To contact the owner, e-mail: [email protected]
