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Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15 |
Date: |
Tue, 06 Dec 2011 22:12:43 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2011-12-06 21:58, Jan Kiszka wrote:
> On 2011-12-06 20:38, Michael Tokarev wrote:
>> [Removed some people from the Cc list]
>>
>> On 06.12.2011 22:45, Michael Tokarev wrote:
>> []
>>>> git://git.kiszka.org/qemu-kvm.git queues/kvm-irqchip
>>>
>>> This tree does not boot for me at all (on regular x86-64 setup) -
>>> it stays in bios after "Booting from hard disk" with 100% CPU
>>> usage.
>>
>> This happens since
>>
>> commit 1ae1cec76a205446e6b4e5600ad0af450f7c0b5e
>> Author: Jan Kiszka <address@hidden>
>> Date: Sun Oct 16 19:38:22 2011 +0200
>>
>> ioapic: Introduce backend/frontend infrastructure for KVM reuse
>>
>> Also, with this
>>
>> commit 063e1bea9b0c79bda48c9e82552c5c6c83d03cf7
>> Author: Jan Kiszka <address@hidden>
>> Date: Sat Oct 15 11:49:47 2011 +0200
>>
>> kvm: Introduce core services for in-kernel irqchip support
>>
>> the whole thing segfaults at startup:
>>
>> (gdb) ru -monitor stdio -m 1G -netdev
>> type=tap,ifname=tap-kvm1,script=no,downscript=no,id=n -device
>> rtl8139,netdev=n,mac=52:54:00:12:34:57 -drive
>> file=/stage/win/dist/t.raw,if=ide,cache=unsafe -vga std -usbdevice tablet
>> -enable-kvm
>> ...
>> Program received signal SIGSEGV, Segmentation fault.
>> 0x00007ffff5670c7a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
>> (gdb) bt
>> #0 0x00007ffff5670c7a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
>> #1 0x00005555557abb3d in ioapic_init (dev=0x555556849f60)
>> at /build/kvm/git/hw/ioapic_common.c:92
>> #2 0x00005555556a0a85 in sysbus_device_init (dev=0x555556849f60,
>> base=0x555555be7200) at /build/kvm/git/hw/sysbus.c:133
>> #3 0x00005555556df670 in qdev_init (dev=0x555556849f60)
>> at /build/kvm/git/hw/qdev.c:293
>> #4 0x00005555556dfa8a in qdev_init_nofail (dev=0x555556849f60)
>> at /build/kvm/git/hw/qdev.c:387
>> #5 0x00005555557f9bc2 in ioapic_init (gsi_state=0x55555683ff70)
>> at /build/kvm/git/hw/pc_piix.c:63
>> #6 0x00005555557f9f76 in pc_init1 (system_memory=0x55555641a1b0,
>> system_io=0x55555641a2b0, ram_size=1073741824,
>> boot_device=0x7fffffffea30 "cad", kernel_filename=0x0,
>> kernel_cmdline=0x55555586fbff "", initrd_filename=0x0, cpu_model=0x0,
>> pci_enabled=1, kvmclock_enabled=1) at /build/kvm/git/hw/pc_piix.c:166
>> #7 0x00005555557fa425 in pc_init_pci (ram_size=1073741824,
>> boot_device=0x7fffffffea30 "cad", kernel_filename=0x0,
>> kernel_cmdline=0x55555586fbff "", initrd_filename=0x0, cpu_model=0x0)
>> at /build/kvm/git/hw/pc_piix.c:245
>> #8 0x00005555556b99ca in main (argc=16, argv=0x7fffffffeb58,
>> envp=0x7fffffffebe0) at /build/kvm/git/vl.c:3351
>> (gdb) frame 1
>> #1 0x00005555557abb3d in ioapic_init (dev=0x555556849f60)
>> at /build/kvm/git/hw/ioapic_common.c:92
>> 92 if (strcmp(b->name, s->backend_name) == 0) {
>> (gdb) p b->name
>> $1 = 0x55555588588d "QEMU"
>> (gdb) p s->backend_name
>> $2 = 0x0
>> (gdb) _
>>
>
> How embarrassing. Messed something up, maybe during rebase, and forgot
> to retest non-irqchip mode. Will fix and repost.
Was even worse, a simple -ENOTTESTED case. Pushed an update at the same
location.
Thanks,
Jan
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- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, (continued)
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Michael Tokarev, 2011/12/06
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Michael Tokarev, 2011/12/06
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Jan Kiszka, 2011/12/06
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Michael Tokarev, 2011/12/06
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Jan Kiszka, 2011/12/06
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Michael Tokarev, 2011/12/06
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Jan Kiszka, 2011/12/06
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Michael Tokarev, 2011/12/06
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Michael Tokarev, 2011/12/06
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Jan Kiszka, 2011/12/06
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15,
Jan Kiszka <=
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Michael Tokarev, 2011/12/07
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Kevin Wolf, 2011/12/07
- Re: [Qemu-devel] winXP "Standard PC" HAL and qemu-kvm >= 0.15, Michael Tokarev, 2011/12/07