Re: [kvm-ppc-devel] [PATCH] kvmppc: account guest time

[Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>]

ehrhardt@linux.vnet.ibm.com wrote:
> From: Developer <developer@de.ibm.com>
Oops - wrong template file - should be:
From: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
> 
> This adds the support to account the guest and the host apart from each other.
> It uses the already available structure&flags PF_VCPU reported in /proc/stat
> and the kvm_guest_enter/exit already available in kvm_host.h.
> After that patch the data is available in the proc file system. We will need
> contributions to the userspace tools e.g. that read from there to bring that
> feature to the end customer.
> 
> Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
> ---
> 
> [diffstat]
>  powerpc.c |    2 ++
>  1 files changed, 2 insertions(+)
> 
> diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
> --- a/arch/powerpc/kvm/powerpc.c
> +++ b/arch/powerpc/kvm/powerpc.c
> @@ -868,7 +868,9 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_v
>  	kvmppc_check_and_deliver_interrupts(vcpu);
> 
>  	local_irq_disable();
> +	kvm_guest_enter();
>  	r = __kvmppc_vcpu_run(run, vcpu);
> +	kvm_guest_exit();
>  	local_irq_enable();
> 
>  	if (vcpu->sigset_active)
> 
> -------------------------------------------------------------------------
> This SF.net email is sponsored by the 2008 JavaOne(SM) Conference 
> Register now and save $200. Hurry, offer ends at 11:59 p.m., 
> Monday, April 7! Use priority code J8TLD2. 
> http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone
> _______________________________________________
> kvm-ppc-devel mailing list
> kvm-ppc-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/kvm-ppc-devel


-- 

Grüsse / regards, 
Christian Ehrhardt
IBM Linux Technology Center, Open Virtualization

-------------------------------------------------------------------------
This SF.net email is sponsored by the 2008 JavaOne(SM) Conference 
Register now and save $200. Hurry, offer ends at 11:59 p.m., 
Monday, April 7! Use priority code J8TLD2. 
http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone
_______________________________________________
kvm-ppc-devel mailing list
kvm-ppc-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/kvm-ppc-devel