Re: [tip:x86/mm] x86/kvm: Fix compile warning inkvm_register_steal_time()

[Borislav Petkov]

On Mon, Feb 11, 2013 at 04:36:02AM -0800, tip-bot for Shuah Khan wrote:
> Commit-ID:  136867f517cbc3f8a91f035677911a6b503c3323
> Gitweb:     http://git.kernel.org/tip/136867f517cbc3f8a91f035677911a6b503c3323
> Author:     Shuah Khan <shuah.khan@xxxxxx>
> AuthorDate: Tue, 5 Feb 2013 19:57:22 -0700
> Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
> CommitDate: Mon, 11 Feb 2013 11:04:31 +0100
> 
> x86/kvm: Fix compile warning in kvm_register_steal_time()
> 
> Fix the following compile warning in kvm_register_steal_time():
> 
>   CC      arch/x86/kernel/kvm.o
>   arch/x86/kernel/kvm.c: In function âkvm_register_steal_timeâ: arch/x86/kernel/kvm.c:302:3:
>   warning: format â%lxâ expects argument of type âlong unsigned intâ, but argument 3 has type âphys_addr_tâ [-Wformat]
> 
> Introduced via:
> 
>   5dfd486c4750 x86, kvm: Fix kvm's use of __pa() on percpu areas
>   d76565344512 x86, mm: Create slow_virt_to_phys()
>   f3c4fbb68e93 x86, mm: Use new pagetable helpers in try_preserve_large_page()
>   4cbeb51b860c x86, mm: Pagetable level size/shift/mask helpers
>   a25b9316841c x86, mm: Make DEBUG_VIRTUAL work earlier in boot
> 
> Signed-off-by: Shuah Khan <shuah.khan@xxxxxx>
> Acked-by: Gleb Natapov <gleb@xxxxxxxxxx>
> Cc: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
> Cc: Dave Hansen <dave@xxxxxxxxxxxxxxxxxx>
> Cc: Rik van Riel <riel@xxxxxxxxxx>
> Cc: shuahkhan@xxxxxxxxx
> Cc: avi@xxxxxxxxxx
> Cc: gleb@xxxxxxxxxx
> Cc: mst@xxxxxxxxxx
> Link: http://lkml.kernel.org/r/1360119442.8356.8.camel@lorien2
> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
> ---
>  arch/x86/kernel/kvm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
> index aa7e58b..9cec202 100644
> --- a/arch/x86/kernel/kvm.c
> +++ b/arch/x86/kernel/kvm.c
> @@ -298,8 +298,8 @@ static void kvm_register_steal_time(void)
>  	memset(st, 0, sizeof(*st));
>  
>  	wrmsrl(MSR_KVM_STEAL_TIME, (slow_virt_to_phys(st) | KVM_MSR_ENABLED));
> -	printk(KERN_INFO "kvm-stealtime: cpu %d, msr %lx\n",
> -		cpu, slow_virt_to_phys(st));
> +	pr_info("kvm-stealtime: cpu %d, msr %llx\n",
> +		cpu, (unsigned long long) slow_virt_to_phys(st));

I'm guessing this - like a bunch of other places in the kernel - should
be converted to the new %pa printk format once the last has been merged:

http://marc.info/?l=linux-kernel&m=135883371328510&w=2

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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