On Fri, Jun 07, 2013 at 04:03:31PM -0700, David Daney wrote:
> From: David Daney <david.daney@xxxxxxxxxx>
>
> Only the trap-and-emulate KVM code needs a Special tlb flusher. All
> other configurations should use the regular version.
>
> Signed-off-by: David Daney <david.daney@xxxxxxxxxx>
> ---
> arch/mips/include/asm/mmu_context.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h
> index 5609a32..04d0b74 100644
> --- a/arch/mips/include/asm/mmu_context.h
> +++ b/arch/mips/include/asm/mmu_context.h
> @@ -117,7 +117,7 @@ get_new_asid(unsigned long cpu)
> if (! ((asid += ASID_INC) & ASID_MASK) ) {
> if (cpu_has_vtag_icache)
> flush_icache_all();
> -#ifdef CONFIG_VIRTUALIZATION
> +#if IS_ENABLED(CONFIG_KVM_MIPSTE)
> kvm_local_flush_tlb_all(); /* start new asid cycle */
> #else
> local_flush_tlb_all(); /* start new asid cycle */
Sanjay,
it would seem this is actually a bug if KVM is built as a module and should
be fixed for 3.10?
Acked-by: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Ralf
