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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 21:02:14 +1000	[thread overview]
Message-ID: <4AB60BB6.5040201@cisco.com> (raw)
In-Reply-To: <4AB5EE36.9060506@web.de>

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
$

:(

so i backed out the original patch and applied your new patch to
devel-88 instead.

ok it compiles but now I get unknown symbols warnings below.  this
occurs with or without --kerneldir.

[snip]
Building modules, stage 2.
  MODPOST 3 modules
WARNING: "__tracepoint_kvm_mmu_paging_element"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_mmu_sync_page"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_mmio" [/tmp/kvm-kmod-devel-88/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_mmu_set_accessed_bit"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_exit" [/tmp/kvm-kmod-devel-88/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_pio" [/tmp/kvm-kmod-devel-88/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_mmu_zap_page"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_pic_set_irq"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_cpuid" [/tmp/kvm-kmod-devel-88/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_mmu_unsync_page"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_msr" [/tmp/kvm-kmod-devel-88/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_set_irq" [/tmp/kvm-kmod-devel-88/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_apic_accept_irq"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_inj_virq" [/tmp/kvm-kmod-devel-88/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_hypercall"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_page_fault"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_entry" [/tmp/kvm-kmod-devel-88/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_apic" [/tmp/kvm-kmod-devel-88/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_ioapic_set_irq"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_apic_ipi" [/tmp/kvm-kmod-devel-88/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_cr" [/tmp/kvm-kmod-devel-88/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_ack_irq" [/tmp/kvm-kmod-devel-88/x86/kvm.ko]
undefined!
WARNING: "__tracepoint_kvm_mmu_walker_error"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_mmu_get_page"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_mmu_set_dirty_bit"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_mmu_pagetable_walk"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
WARNING: "__tracepoint_kvm_msi_set_irq"
[/tmp/kvm-kmod-devel-88/x86/kvm.ko] undefined!
  CC      /tmp/kvm-kmod-devel-88/x86/kvm-amd.mod.o
  LD [M]  /tmp/kvm-kmod-devel-88/x86/kvm-amd.ko
  CC      /tmp/kvm-kmod-devel-88/x86/kvm-intel.mod.o
  LD [M]  /tmp/kvm-kmod-devel-88/x86/kvm-intel.ko
  CC      /tmp/kvm-kmod-devel-88/x86/kvm.mod.o
  LD [M]  /tmp/kvm-kmod-devel-88/x86/kvm.ko
make[1]: Leaving directory `/usr/src/linux-2.6.31-gentoo'

thanks
Aidan

  reply	other threads:[~2009-09-20 11:02 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 [this message]
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
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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