On Wed, 2010-09-15 at 20:15 +0200, Alexander Graf wrote: > On 15.09.2010, at 20:07, Alec Joseph Rivera wrote: > > > On Wed, 2010-09-15 at 19:51 +0200, Alexander Graf wrote: > >> On 15.09.2010, at 19:48, Alec Joseph Rivera wrote: > >> > >>> On Wed, 2010-09-15 at 19:28 +0200, Alexander Graf wrote: > >>>> On 15.09.2010, at 18:53, Alec Joseph Rivera wrote: > >>>> > >>>>> Hi all: > >>>>> > >>>>> I'm Alec Joseph Rivera, from the Philippines and new on this list. > >>>>> Anyway, I'm trying to run Lotus Foundations on kvm and it just hangs on > >>>>> bootup. It stops right after: > >>>>> > >>>>> Checking if this processor honours the WP bit even in supervisor > >>>>> mode... Ok. > >>>>> > >>>>> There's no more output after that. My invocation line is: > >>>>> > >>>>> $ qemu-kvm -cpu host -m 1G -cdrom lfs.iso > >>>> > >>>> Your host is probably too new for this old guest. -cpu host directly passes through this host cpu's identifiers on which the guest might choke. Please try again without -cpu. > >>>> > >>>> > >>> > >>> Tried without -cpu, still hangs after the WP bit checking... > >>> > >>> $ qemu-kvm -m 1G -cdrom lfs.iso > >>> > >>> I was scanning the changelogs and read something about a > >>> -no-kernel-irqchip. The man page doesn't say anything about it but will > >>> try this one too.. > >> > >> Please try: > >> > >> $ qemu-kvm -m 1G -cdrom lfs.iso -serial stdio > >> > >> Then when it shows the bootloader, add "console=ttyS0" to the kernel command line. That should give all the debugging output necessary. > >> > >> > > > > Already done this one too (I've read it from your conversations with a > > Peter guy if I'm not mistaken). > > > > It just stops with no panic messages right after the mentioned checking > > part, which made me dig after timers (bogomips calibration should be > > next I believe). But I've gotten nowhere so far... > > > > Also, there's no -no-kernel-irqchip parameter, must have been a typo for > > -no-kvm-irqchip. > > > > -- begin kernel messages > >> Linux version 2.6.16.54-0.2.5-bigsmp (geeko@buildhost) (gcc version 4.1.2 20070115 (prerelease) (SUSE Linux)) #1 SMP Mon Jan 21 08:29:51 EST 2008 > >> BIOS-provided physical RAM map: > >> BIOS-e820: 0000000000000000 - 000000000009f400 (usable) > >> BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved) > >> BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) > >> BIOS-e820: 0000000000100000 - 000000003fffd000 (usable) > >> BIOS-e820: 000000003fffd000 - 0000000040000000 (reserved) > >> BIOS-e820: 00000000fffbc000 - 0000000100000000 (reserved) > >> 127MB HIGHMEM available. > >> 895MB LOWMEM available. > >> found SMP MP-table at 000f8990 > >> DMI 2.4 present. > >> Using APIC driver default > >> ACPI: PM-Timer IO Port: 0xb008 > >> ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) > >> Processor #0 15:11 APIC version 20 > >> ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) > >> Processor #1 15:11 APIC version 20 > >> Overriding APIC driver with bigsmp > >> ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) > >> IOAPIC[0]: apic_id 2, version 17, address 0xfec00000, GSI 0-23 > >> ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) > >> ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) > >> ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) > >> ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) > >> ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) > >> Enabling APIC mode: Physflat. Using 1 I/O APICs > >> ACPI: HPET id: 0x8086a201 base: 0xfed00000 > >> Using ACPI (MADT) for SMP configuration information > >> Allocating PCI resources starting at 50000000 (gap: 40000000:bffbc000) > >> Built 1 zonelists > >> Kernel command line: ramdisk_size=32768 initrd=initrd root=/dev/ram BOOT_IMAGE=k12_1009 console=ttyS0 > >> Enabling fast FPU save and restore... done. > >> Enabling unmasked SIMD FPU exception support... done. > >> Initializing CPU#0 > >> PID hash table entries: 4096 (order: 12, 65536 bytes) > >> Console: colour VGA+ 80x25 > >> Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) > >> Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) > >> Memory: 1022272k/1048564k available (1671k kernel code, 25488k reserved, 890k data, 200k init, 131064k highmem) > >> Checking if this processor honours the WP bit even in supervisor mode... Ok. > > Interesting. Mind to check if you find a the vmlinux binary for that kernel on the cd? Maybe it's hidden inside an rpm. Then you can use: > > $ qemu-kvm -s -cdrom ... > $ gdb <vmlinux> -ex 'target remote localhost:1234' > > (gdb) bt > > That should give us a clue on what's going wrong. > I did the steps you mentioned. Here's the gdb transcript: $ gdb k12_1009 -ex 'target remote localhost:1234' GNU gdb (GDB) 7.2 Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i686-pc-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... "/home/agi/k12_1009": not in executable format: File format not recognized Remote debugging using localhost:1234 0x0000dfe3 in ?? () (gdb) bt #0 0x0000dfe3 in ?? () (gdb) continue Continuing. ^C Program received signal SIGINT, Interrupt. 0xc015405f in ?? () (gdb) bt #0 0xc015405f in ?? () Cannot access memory at address 0xfed00403 (gdb) There's no action, no messages after the WP bit part so I had to do ^C. I hope that doesn't taint the debug session. I tried running qemu-kvm without an -m parameter, the result is not that different: $ gdb k12_1009 -ex 'target remote localhost:1234' GNU gdb (GDB) 7.2 Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i686-pc-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... "/home/agi/k12_1009": not in executable format: File format not recognized Remote debugging using localhost:1234 0x00009751 in ?? () (gdb) bt #0 0x00009751 in ?? () #1 0xd4558536 in ?? () (gdb) continue Continuing. ^C Program received signal SIGINT, Interrupt. 0xc015405f in ?? () (gdb) bt #0 0xc015405f in ?? () Cannot access memory at address 0xfed00403 (gdb) > Also, does the host's dmesg say anything? > Still nothing on dmesg or the logs. > Alex > -- --- Follow me: http://twitter.com/agirivera Invite as a friend: http://www.facebook.com/agirivera -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
