Re: [Xen-ia64-devel] [PATCH]: vcpu_match_tr_entry & vcpu_ptc_ga

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

This patch isn't SMP-safe yet.
Reading of vcpu->arch.dtlb is not protected with respect to IPI
so that the race still remains.
(vcpu_translate() is called with psr.i = 1)


On Thu, Mar 30, 2006 at 02:46:38PM +0100, Tristan Gingold wrote:
> Hi,
> 
> taking into account the recent comments, this patch fix 2 bugs:
> * range check within vcpu_match_tr_entry
> * race condition of vcpu_ptc_ga for SMP-g.
> 
> Tested by boot+halt of dom0+domU.
> 
> Tristan.


> _______________________________________________
> Xen-ia64-devel mailing list
> Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-ia64-devel

-- 
yamahata

_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel