Reserving virtual address space above 0xf57fe000 Linux version 2.6.27-rc6sendmsg-debug (bschmidt@svr01.teleport-iabg.de) (gcc version 4.3.1 (Debian 4.3.1-9) ) #4 SMP Thu Sep 11 17:41:20 CEST 2008 ------------[ cut here ]------------ WARNING: at arch/x86/mm/ioremap.c:469 early_ioremap_init+0xfe/0x1a3() Pid: 0, comm: swapper Not tainted 2.6.27-rc6sendmsg-debug #4 [] warn_on_slowpath+0x3b/0x5e [] lookup_address+0xc0/0xe2 [] xen_mc_flush+0x10a/0x13f [] xen_set_pmd_hyper+0x6b/0x75 [] early_ioremap_init+0xfe/0x1a3 [] early_cpu_init+0x17e/0x186 [] setup_arch+0x2a/0x453 [] start_kernel+0x5d/0x252 [] xen_start_kernel+0x7e9/0x7f1 ======================= ---[ end trace 4eaa2a86a8e2da22 ]--- pmd c031ad50 != c031ad58 fix_to_virt(FIX_BTMAP_BEGIN): f55fe000 fix_to_virt(FIX_BTMAP_END): f56fd000 FIX_BTMAP_END: 256 FIX_BTMAP_BEGIN: 511 BIOS-provided physical RAM map: Xen: 0000000000000000 - 00000000000a0000 (usable) Xen: 00000000000a0000 - 0000000000100000 (reserved) Xen: 0000000000100000 - 0000000000399000 (usable) Xen: 0000000000399000 - 00000000003dc000 (reserved) Xen: 00000000003dc000 - 0000000010000000 (usable) last_pfn = 0x10000 max_arch_pfn = 0x1000000 kernel direct mapping tables up to 10000000 @ 7000-8b000 DMI not present or invalid. 0MB HIGHMEM available. 256MB LOWMEM available. mapped low ram: 0 - 10000000 low ram: 00000000 - 10000000 bootmap 00002000 - 00004000 (7 early reservations) ==> bootmem [0000000000 - 0010000000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] #1 [0000001000 - 0000002000] EX TRAMPOLINE ==> [0000001000 - 0000002000] #2 [0000006000 - 0000007000] TRAMPOLINE ==> [0000006000 - 0000007000] #3 [0000100000 - 0000398994] TEXT DATA BSS ==> [0000100000 - 0000398994] #4 [00003dc000 - 00003e2000] INIT_PG_TABLE ==> [00003dc000 - 00003e2000] #5 [0000007000 - 0000081000] PGTABLE ==> [0000007000 - 0000081000] #6 [0000002000 - 0000004000] BOOTMAP ==> [0000002000 - 0000004000] Zone PFN ranges: DMA 0x00000000 -> 0x00001000 Normal 0x00001000 -> 0x00010000 HighMem 0x00010000 -> 0x00010000 Movable zone start PFN for each node early_node_map[3] active PFN ranges 0: 0x00000000 -> 0x000000a0 0: 0x00000100 -> 0x00000399 0: 0x000003dc -> 0x00010000 On node 0 totalpages: 65373 free_area_init_node: node 0, pgdat c02c6c80, node_mem_map c1000000 DMA zone: 3901 pages, LIFO batch:0 Normal zone: 60960 pages, LIFO batch:15 Could not enable APIC! mapped APIC to f57f9000 (01201000) Allocating PCI resources starting at 20000000 (gap: 10000000:f0000000) PERCPU: Allocating 34204 bytes of per cpu data NR_CPUS: 8, nr_cpu_ids: 8, nr_node_ids 1 trying to map vcpu_info 0 at c1203014, mfn 9c35f, offset 20 cpu 0 using vcpu_info at c1203014 Xen: using vcpu_info placement Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64861 Kernel command line: root=/dev/xvda1 ro 3 console=xvc0 lapic Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Initializing CPU#0 PID hash table entries: 1024 (order: 10, 4096 bytes) Detected 2800.098 MHz processor. Console: colour dummy device 80x25 console [tty0] enabled console [hvc0] enabled Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) Memory: 255872k/262144k available (1369k kernel code, 5480k reserved, 525k data, 208k init, 0k highmem) virtual kernel memory layout: fixmap : 0xf574f000 - 0xf57fd000 ( 696 kB) pkmap : 0xf5200000 - 0xf5400000 (2048 kB) vmalloc : 0xd0800000 - 0xf51fe000 ( 585 MB) lowmem : 0xc0000000 - 0xd0000000 ( 256 MB) .init : 0xc02df000 - 0xc0313000 ( 208 kB) .data : 0xc0256561 - 0xc02d99b8 ( 525 kB) .text : 0xc0100000 - 0xc0256561 (1369 kB) Checking if this processor honours the WP bit even in supervisor mode...Ok. CPA: page pool initialized 1 of 1 pages preallocated SLUB: Genslabs=12, HWalign=128, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 Xen: using vcpuop timer interface installing Xen timer for CPU 0 Calibrating delay loop (skipped), value calculated using timer frequency.. 5600.19 BogoMIPS (lpj=11200392) Mount-cache hash table entries: 512 CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 1024K CPU: Physical Processor ID: 0 SMP alternatives: switching to UP code Freeing SMP alternatives: 10k freed cpu 0 spinlock event irq 1 Brought up 1 CPUs net_namespace: 496 bytes Booting paravirtualized kernel on Xen Xen version: 3.2.1-rc1-pre Grant table initialized NET: Registered protocol family 16 xen_balloon: Initialising balloon driver. NET: Registered protocol family 2 IP route cache hash table entries: 2048 (order: 1, 8192 bytes) TCP established hash table entries: 8192 (order: 4, 65536 bytes) TCP bind hash table entries: 8192 (order: 4, 65536 bytes) TCP: Hash tables configured (established 8192 bind 8192) TCP reno registered NET: Registered protocol family 1 Switched to high resolution mode on CPU 0 msgmni has been set to 512 io scheduler noop registered io scheduler anticipatory registered (default) Initialising Xen virtual ethernet driver. tun: Universal TUN/TAP device driver, 1.6 tun: (C) 1999-2004 Max Krasnyansky i8042.c: No controller found. mice: PS/2 mouse device common for all mice u32 classifier Actions configured TCP cubic registered NET: Registered protocol family 10 NET: Registered protocol family 17 Using IPI Shortcut mode XENBUS: Device with no driver: device/console/0 kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. VFS: Mounted root (ext3 filesystem) readonly. Freeing unused kernel memory: 208k freed EXT3 FS on xvda1, internal journal