Hi Kumar,
Can I get your ack?
So that I can submit this patch through KVM tree.
> -----Original Message-----
> From: Liu Yu-B13201
> Sent: Friday, December 19, 2008 10:35 AM
> To: kvm-...@vger.kernel.org; linuxppc-dev@ozlabs.org
> Cc: holl...@us.ibm.com; Gala Kumar-B11780; Piepho
> Trent-B16872; Wood Scott-B07421; Liu Yu-B13201
> Subject: [PATCH v2] powerpc/fsl-booke: declare tlbcam_index
> for use in c file
>
> KVM on E500 platform currently utilize TLB1 entries without
> bothering host,
> that is using unused TLB1 entries.
>
> So, KVM needs to read tlbcam_index to know exactly
> which TLB1 entry is unused by host.
>
> Signed-off-by: Liu Yu <yu....@freescale.com>
> ---
> [v2]
> Remove num_tlbcam_entries declare and read from SPRN_TLB1CFG
> in KVM instead.
>
> arch/powerpc/include/asm/mmu-fsl-booke.h | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/mmu-fsl-booke.h
> b/arch/powerpc/include/asm/mmu-fsl-booke.h
> index 925d93c..c86af6c 100644
> --- a/arch/powerpc/include/asm/mmu-fsl-booke.h
> +++ b/arch/powerpc/include/asm/mmu-fsl-booke.h
> @@ -73,6 +73,8 @@
>
> #ifndef __ASSEMBLY__
>
> +extern unsigned int tlbcam_index;
> +
> typedef struct {
> unsigned long id;
> unsigned long vdso_base;
> --
> 1.5.4
>
>
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