RE: [PATCH] KVM: PPC: Apply paravirt to all vcpu

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



 

> -----Original Message-----
> From: Alexander Graf [mailto:agraf@xxxxxxx] 
> Sent: Tuesday, November 22, 2011 7:14 PM
> To: Liu Yu-B13201
> Cc: <kvm-ppc@xxxxxxxxxxxxxxx>; Liu Yu-B13201
> Subject: Re: [PATCH] KVM: PPC: Apply paravirt to all vcpu
> 
> 
> On 22.11.2011, at 10:55, Liu Yu <yu.liu@xxxxxxxxxxxxx> wrote:
> 
> > Previously, only primary vcpu get enabled paravirt.
> 
> Please fix it the other way around. Thd hypercall is CPU 
> local and should stay that way, so we have to call it on each 
> vcpu inside the guest.
> 

The guest kernel already use on_each_cpu()
But seems it doesn't work.
The place primary cpu do hypercall is still in early_init
where secondary cpus don't get kicked.

Thanks,
Yu
--
To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM Development]     [KVM ARM]     [KVM ia64]     [Linux Virtualization]     [Linux USB Devel]     [Linux Video]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux