Re: [PATCH 0/3] Support userspace irqchip with arch timers

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

 



On Fri, Sep 30, 2016 at 05:38:11PM +0200, Alexander Graf wrote:
> 
> 
> On 30.09.16 16:54, Alexander Graf wrote:
> > 
> > 
> > On 27.09.16 21:08, Christoffer Dall wrote:
> >> Hi Alex,
> >>
> >> Marc and I have been looking at this during Linaro connect and have
> >> slightly reworked your patch into this small series.
> >>
> >> It would be good if you could have a look at it and test it out.
> >>
> >> I've tested it with your QEMU, and it works for UP, but secondary CPUs
> >> fail to come up, and it looks like the kernel never gets an IPI for
> >> those CPUs from userspace.  Any chance you're willing to take a look at
> >> that?
> > 
> > I still need to see whether I can come up with a prettier solution, but
> > for now this works:
> > 
> > diff --git a/target-i386/kvm.c b/target-i386/kvm.c
> 
> Eh, no, not in i386 code :). But the problem seems to be a missing
> mpstate sync.
> 
Yeah, that looked really dodgy.  Have you tested it? :)

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



[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux