search for: bf7dc000

...4.1.2-2) (waldi at debian dot org) (gcc version 4.6.2 (Debian 4.6.2-6) ) Sat Dec 10 19:58:21 UTC 2011 With VT-d enabled in BIOS the ACPI Direct Memory Access remapping (DMAR) in the P6T Deluxe V2 (BIOS 1202, 2011/10/10) reports RMRR (Reserved Memory Region Reporting Structure) is bf7dc000 - bf7dbfff e820 table: 0000000000000000 - 000000000009e400 (usable) 000000000009e400 - 00000000000a0000 (reserved) 00000000000e4c00 - 0000000000100000 (reserved) 0000000000100000 - 00000000bf780000 (usable) 00000000bf780000 - 00000000bf798000 (ACPI data) 000...

...XEN) 0000000000000000 - 000000000009ec00 (usable) (XEN) 000000000009ec00 - 00000000000a0000 (reserved) (XEN) 00000000000e4000 - 0000000000100000 (reserved) (XEN) 0000000000100000 - 00000000bf780000 (usable) (XEN) 00000000bf780000 - 00000000bf798000 (ACPI data) (XEN) 00000000bf798000 - 00000000bf7dc000 (ACPI NVS) (XEN) 00000000bf7dc000 - 00000000c0000000 (reserved) (XEN) 00000000fee00000 - 00000000fee01000 (reserved) (XEN) 00000000ffe00000 - 0000000100000000 (reserved) (XEN) 0000000100000000 - 0000000280000000 (usable) (XEN) ACPI: RSDP 000FB0C0, 0024 (r2 ACPIAM) (XEN) ACPI: XSDT BF780100, 006...

I try pci pci passthrough with xen 3.3.1 and CentOS 5.2(64bit) on a SUPERMICRO C7X58 board I see the following the error in my boot log. (XEN) [VT-D]dmar.c:372: RMRR is incorrect. This problem is caused by this condition in dmr.c:372. if ( rmrr->base_address >= rmrr->end_address ) { dprintk(XENLOG_ERR VTDPREFIX, "RMRR is incorrect.\n"); return -EFAULT; } As an

I try pci pci passthrough with xen 3.3.1 and CentOS 5.2(64bit) on a SUPERMICRO C7X58 board I see the following the error in my boot log. (XEN) [VT-D]dmar.c:372: RMRR is incorrect. This problem is caused by this condition in dmr.c:372. if ( rmrr->base_address >= rmrr->end_address ) { dprintk(XENLOG_ERR VTDPREFIX, "RMRR is incorrect.\n"); return -EFAULT; } As an