[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] iommu: mapping reserved region failed - Q35 -VT-DIssue
Stefan Bauer wrote: > Han, Weidong schrieb: >> or add "loglvl=all loglvl_guest=all" in grub kernel line like: >> kernel /boot/xen.gz dom0_mem=512m iommu=1 loglvl=all >> loglvl_guest=all > > Weidong, > > please see attached a even more verbose debugging output. > Unfortunatel i was not able to redirect the console output to a serial > terminal, so i took a screenshot[1]. Can you add some printk in domain_context_mapping()? Where does it exit? You'd better make serial console work. Following is my grub including serial console config. title 3: xen on RHEL5 (x86_64) root (hd0,0) kernel /boot/xen.gz dom0_mem=512m console=com1 iommu=1 loglvl=all loglvl_guest=all module /boot/vmlinuz-2.6.18.8-xen ro root=/dev/sda1 xencons=ttyS console=tty0 console=ttyS0, pciback.hide=(01:00.0) module /boot/initrd-2.6.18.8-xen.img Regards, Weidong > > [1] www.plzk.de/IMG_2598.JPG > > HTH _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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