Re: Current kernel fails to compile with KVM on PowerPC

[Alexander Graf]

On 11.12.2011, at 16:16, Jörg Sommer wrote:

> Alexander Graf hat am Tue 22. Nov, 22:29 (+0100) geschrieben:
>> On 22.11.2011, at 21:04, Jörg Sommer wrote:
>>> Jörg Sommer hat am Mon 07. Nov, 20:48 (+0100) geschrieben:
>>>> I'm trying to build the kernel with the git commit-id
>>>> 31555213f03bca37d2c02e10946296052f4ecfcd, but it fails
>>>> 
>>>> CHK     include/linux/version.h
>>>> HOSTCC  scripts/mod/modpost.o
>>>> CHK     include/generated/utsrelease.h
>>>> UPD     include/generated/utsrelease.h
>>>> HOSTLD  scripts/mod/modpost
>>>> GEN     include/generated/bounds.h
>>>> CC      arch/powerpc/kernel/asm-offsets.s
>>>> In file included from arch/powerpc/kernel/asm-offsets.c:59:0:
>>>> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h: In function ‘compute_tlbie_rb’:
>>>> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:393:10: error: ‘HPTE_V_SECONDARY’ undeclared (first use in this function)
>>>> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:393:10: note: each undeclared identifier is reported only once for each function it appears in
>>>> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:396:12: error: ‘HPTE_V_1TB_SEG’ undeclared (first use in this function)
>>>> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:401:10: error: ‘HPTE_V_LARGE’ undeclared (first use in this function)
>>>> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:415:2: warning: right shift count >= width of type [enabled by default]
>>>> make[3]: *** [arch/powerpc/kernel/asm-offsets.s] Fehler 1
>>>> make[2]: *** [prepare0] Fehler 2
>>>> make[1]: *** [deb-pkg] Fehler 2
>>>> make: *** [deb-pkg] Fehler 2
>>> 
>>> I'm still having this problem. I can' build
>>> 6fe4c6d466e95d31164f14b1ac4aefb51f0f4f82. Are there any patches to
>>> make the kernel builds and do not oops [1] on PowerPC?
>> 
>> The failures above should be fixed by now.
> 
> I've pulled git://git.kernel.org/pub/scm/virt/kvm/kvm.git
> (a41d08d13f903da5c633fc58ee074156f05ab3ce), but this tree doesn't contain
> a suitable commit. Where can I find it?

Please try:

  git://github.com/agraf/linux-2.6.git kvm-ppc-next

That's my WIP tree. I still have a few more patches I want to collect before shoving everything through automated testing and pushing it on to Avi.


Alex

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