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From: Aidan Marks <aidan@cisco.com>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: kvm@vger.kernel.org
Subject: Re: [PATCH] x86: Pick up local arch trace header
Date: Sun, 20 Sep 2009 23:49:43 +1000	[thread overview]
Message-ID: <4AB632F7.3040500@cisco.com> (raw)
In-Reply-To: <4AB62CF4.9040103@web.de>



Il 20/09/09 23:24, Jan Kiszka ha scritto:
> Aidan Marks wrote:
>> Il 20/09/09 21:42, Jan Kiszka ha scritto:
>>> Aidan Marks wrote:
>>>> Il 20/09/09 18:56, Jan Kiszka ha scritto:
>>>>> Aidan Marks wrote:
>>>>>> Hi Jan
>>>>>>
>>>>>> thanks, applied your patch, getting further, but now missing mmutrace.h...
>>>>>>
>>>>>> vger kvm-kmod-devel-88 # make
>>>>>> make -C /lib/modules/2.6.31-gentoo/build M=`pwd` \
>>>>>>                 LINUXINCLUDE="-I`pwd`/include -Iinclude \
>>>>>>                  -Iarch/x86/include -I`pwd`/include-compat \
>>>>>>                 -include include/linux/autoconf.h \
>>>>>>                 -include `pwd`/x86/external-module-compat.h " \
>>>>>>                 "$@"
>>>>>> make[1]: Entering directory `/usr/src/linux-2.6.31-gentoo'
>>>>>>   LD      /tmp/kvm-kmod-devel-88/x86/built-in.o
>>>>>>   CC [M]  /tmp/kvm-kmod-devel-88/x86/svm.o
>>>>>>   CC [M]  /tmp/kvm-kmod-devel-88/x86/vmx.o
>>>>>>   CC [M]  /tmp/kvm-kmod-devel-88/x86/vmx-debug.o
>>>>>>   CC [M]  /tmp/kvm-kmod-devel-88/x86/kvm_main.o
>>>>>>   CC [M]  /tmp/kvm-kmod-devel-88/x86/x86.o
>>>>>>   CC [M]  /tmp/kvm-kmod-devel-88/x86/mmu.o
>>>>>> In file included from /tmp/kvm-kmod-devel-88/x86/mmutrace.h:220,
>>>>>>                  from /tmp/kvm-kmod-devel-88/x86/mmu.c:184:
>>>>>> include/trace/define_trace.h:53:43: error: ./mmutrace.h: No such file or
>>>>>> directory
>>>>>> make[3]: *** [/tmp/kvm-kmod-devel-88/x86/mmu.o] Error 1
>>>>>> make[2]: *** [/tmp/kvm-kmod-devel-88/x86] Error 2
>>>>>> make[1]: *** [_module_/tmp/kvm-kmod-devel-88] Error 2
>>>>>> make[1]: Leaving directory `/usr/src/linux-2.6.31-gentoo'
>>>>>> make: *** [all] Error 2
>>>>> Here is a better approach:
>>>>>
>>>>> diff --git a/include/arch/x86/kvm b/include/arch/x86/kvm
>>>>> new file mode 120000
>>>>> index 0000000..c635817
>>>>> --- /dev/null
>>>>> +++ b/include/arch/x86/kvm
>>>>> @@ -0,0 +1 @@
>>>>> +../../../x86
>>>>> \ No newline at end of file
>>>>>
>>>>> I also pushed a kvm-kmod update for 2.6.31-based modules in my repos,
>>>>> see
>>>>>
>>>>> 	git://git.kiszka.org/kvm-kmod.git queue
>>>>>
>>>>> To use this one instead of devel-88, clone it and run
>>>>>
>>>>> git submodule update --init
>>>>> ./configure
>>>>> make sync
>>>>> make
>>>>>
>>>>> Jan
>>>>>
>>>> Hi Jan
>>>>
>>>>
>>>> $ git clone git://git.kiszka.org/kvm-kmod.git
>>>> Initialized empty Git repository in /tmp/kvm-kmod/.git/
>>>> remote: Counting objects: 449, done.
>>>> remote: Compressing objects: 100% (217/217), done.
>>>> remote: Total 449 (delta 262), reused 374 (delta 214)
>>>> Receiving objects: 100% (449/449), 99.59 KiB | 38 KiB/s, done.
>>>> Resolving deltas: 100% (262/262), done.
>>>> $ cd kvm-kmod
>>>> $ git submodule update --init
>>>> Submodule 'linux-2.6' (git://git.kiszka.org/kvm.git) registered for path
>>>> 'linux-2.6'
>>>> Initialized empty Git repository in /tmp/kvm-kmod/linux-2.6/.git/
>>>> fatal: The remote end hung up unexpectedly
>>>> Clone of 'git://git.kiszka.org/kvm.git' into submodule path 'linux-2.6'
>>>> failed
>>>> $
>>>>
>>>> :(
>>> Ah, my fault. That's because your 'origin' is now kiszka.org. Go to
>>> kvm-kmod/.git/config and update the submodule url to
>>> git://git.kernel.org/pub/scm/virt/kvm/kvm.git. Then do a 'git submodule
>>> update' and proceed with the other steps.
>>>
>> Hi Jan
>>
>> ok thanks (sorry, new to git).
>>
>> unfortunately, still getting the mmutrace.h failure (same error without
>> kerneldir):
> [...]
> 
> OK, there was more git foo hidden behind "clone my tree": Once you
> cloned it, you are still on the master branch. You then have to checkout
> that 'queue' branch I was referring to:
> 
> .../kvm-kmod> git checkout -b queue origin/queue
> 
> Now you have to run 'git submodule update' once again as my queue uses a
> different revision from kvm.git. But then everything should really work.
> 
> Jan
> 

Ah, right. ok.  hmm, still getting these symbol warnings:

vger kvm-kmod # git checkout -b queue origin/queue
M       linux-2.6
Branch queue set up to track remote branch queue from origin.
Switched to a new branch 'queue'
vger kvm-kmod # git submodule update
Submodule path 'linux-2.6': checked out
'abb015ac65852287c7a7c243c8cdee966a38854d'
vger kvm-kmod # ./configure --kerneldir=/usr/src/linux
vger kvm-kmod # make sync
./sync -v  v2.6.31-rc3-4139-gabb015a -l ./linux-2.6
vger kvm-kmod # make
make -C /usr/src/linux M=`pwd` \
                LINUXINCLUDE="-I`pwd`/include -Iinclude \
                 -Iarch/x86/include -I`pwd`/include-compat \
                -include include/linux/autoconf.h \
                -include `pwd`/x86/external-module-compat.h " \
                "$@"
make[1]: Entering directory `/usr/src/linux-2.6.31-gentoo'
  CC [M]  /tmp/kvm-kmod/x86/svm.o
  CC [M]  /tmp/kvm-kmod/x86/vmx.o
  CC [M]  /tmp/kvm-kmod/x86/vmx-debug.o
  CC [M]  /tmp/kvm-kmod/x86/kvm_main.o
  CC [M]  /tmp/kvm-kmod/x86/x86.o
  CC [M]  /tmp/kvm-kmod/x86/mmu.o
  CC [M]  /tmp/kvm-kmod/x86/emulate.o
  CC [M]  /tmp/kvm-kmod/x86/../anon_inodes.o
  CC [M]  /tmp/kvm-kmod/x86/irq.o
  CC [M]  /tmp/kvm-kmod/x86/i8259.o
  CC [M]  /tmp/kvm-kmod/x86/lapic.o
  CC [M]  /tmp/kvm-kmod/x86/ioapic.o
  CC [M]  /tmp/kvm-kmod/x86/preempt.o
  CC [M]  /tmp/kvm-kmod/x86/i8254.o
  CC [M]  /tmp/kvm-kmod/x86/coalesced_mmio.o
  CC [M]  /tmp/kvm-kmod/x86/irq_comm.o
  CC [M]  /tmp/kvm-kmod/x86/timer.o
  CC [M]  /tmp/kvm-kmod/x86/eventfd.o
  CC [M]  /tmp/kvm-kmod/x86/assigned-dev.o
  CC [M]  /tmp/kvm-kmod/x86/../external-module-compat.o
  CC [M]  /tmp/kvm-kmod/x86/../request-irq-compat.o
  CC [M]  /tmp/kvm-kmod/x86/iommu.o
  CC [M]  /tmp/kvm-kmod/x86/../srcu.o
  LD [M]  /tmp/kvm-kmod/x86/kvm.o
  LD [M]  /tmp/kvm-kmod/x86/kvm-intel.o
  LD [M]  /tmp/kvm-kmod/x86/kvm-amd.o
  LD      /tmp/kvm-kmod/built-in.o
  Building modules, stage 2.
  MODPOST 3 modules
WARNING: "vma_kernel_pagesize" [/tmp/kvm-kmod/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_mmu_paging_element"
[/tmp/kvm-kmod/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_mmu_sync_page" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_mmio" [/tmp/kvm-kmod/x86/kvm.ko] undefined!

WARNING: "__tracepoint_kvm_mmu_set_accessed_bit"
[/tmp/kvm-kmod/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_exit" [/tmp/kvm-kmod/x86/kvm.ko] undefined!

WARNING: "__tracepoint_kvm_pio" [/tmp/kvm-kmod/x86/kvm.ko] undefined!

WARNING: "__tracepoint_kvm_mmu_zap_page" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_pic_set_irq" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_cpuid" [/tmp/kvm-kmod/x86/kvm.ko] undefined!

WARNING: "__tracepoint_kvm_mmu_unsync_page" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_msr" [/tmp/kvm-kmod/x86/kvm.ko] undefined!

WARNING: "__tracepoint_kvm_set_irq" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_apic_accept_irq" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_inj_virq" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_hypercall" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_page_fault" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_entry" [/tmp/kvm-kmod/x86/kvm.ko] undefined!

WARNING: "__tracepoint_kvm_apic" [/tmp/kvm-kmod/x86/kvm.ko] undefined!

WARNING: "__tracepoint_kvm_ioapic_set_irq" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_apic_ipi" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_cr" [/tmp/kvm-kmod/x86/kvm.ko] undefined!

WARNING: "__tracepoint_kvm_ack_irq" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_mmu_walker_error" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_mmu_get_page" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_mmu_set_dirty_bit" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_mmu_pagetable_walk"
[/tmp/kvm-kmod/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_msi_set_irq" [/tmp/kvm-kmod/x86/kvm.ko]
undefined!
  CC      /tmp/kvm-kmod/x86/kvm-amd.mod.o

  LD [M]  /tmp/kvm-kmod/x86/kvm-amd.ko

  CC      /tmp/kvm-kmod/x86/kvm-intel.mod.o

  LD [M]  /tmp/kvm-kmod/x86/kvm-intel.ko

  CC      /tmp/kvm-kmod/x86/kvm.mod.o

  LD [M]  /tmp/kvm-kmod/x86/kvm.ko

make[1]: Leaving directory `/usr/src/linux-2.6.31-gentoo'

vger kvm-kmod #

  reply	other threads:[~2009-09-20 13:49 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-19  2:19 kvm-kmod 88 or git not working with 2.6.31 Aidan Marks
2009-09-19  7:13 ` [PATCH] x86: Pick up local arch trace header (was: kvm-kmod 88 or git not working with 2.6.31) Jan Kiszka
2009-09-19 21:44   ` [PATCH] x86: Pick up local arch trace header Aidan Marks
2009-09-20  8:56     ` Jan Kiszka
2009-09-20 11:02       ` Aidan Marks
2009-09-20 11:42         ` Jan Kiszka
2009-09-20 12:55           ` Aidan Marks
2009-09-20 13:24             ` Jan Kiszka
2009-09-20 13:49               ` Aidan Marks [this message]
2009-09-23 19:28                 ` Jorge Lucángeli Obes
2009-09-24  6:42                   ` Jan Kiszka
2009-09-24  7:04                     ` Jorge Lucángeli Obes
2009-09-24  7:44                     ` Avi Kivity

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