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Date: Sun, 30 Sep 2012 13:13:09 +0200 From: Avi Kivity <avi@...hat.com> To: Gleb Natapov <gleb@...hat.com> CC: Raghavendra K T <raghavendra.kt@...ux.vnet.ibm.com>, Jiannan Ouyang <ouyang@...pitt.edu>, Peter Zijlstra <peterz@...radead.org>, Rik van Riel <riel@...hat.com>, "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>, Marcelo Tosatti <mtosatti@...hat.com>, Srikar <srikar@...ux.vnet.ibm.com>, "Nikunj A. Dadhania" <nikunj@...ux.vnet.ibm.com>, KVM <kvm@...r.kernel.org>, chegu vinod <chegu_vinod@...com>, "Andrew M. Theurer" <habanero@...ux.vnet.ibm.com>, LKML <linux-kernel@...r.kernel.org>, Srivatsa Vaddagiri <srivatsa.vaddagiri@...il.com> Subject: Re: [PATCH RFC 1/2] kvm: Handle undercommitted guest case in PLE handler On 09/30/2012 01:07 PM, Gleb Natapov wrote: > On Sun, Sep 30, 2012 at 10:18:17AM +0200, Avi Kivity wrote: >> On 09/28/2012 08:16 AM, Raghavendra K T wrote: >> > >> >> >> >> +struct pv_sched_info { >> >> + unsigned long sched_bitmap; >> > >> > Thinking, whether we need something similar to cpumask here? >> > Only thing is we are representing guest (v)cpumask. >> > >> >> DECLARE_BITMAP(sched_bitmap, KVM_MAX_VCPUS) >> > vcpu_id can be greater than KVM_MAX_VCPUS. Use the index into the vcpu table as the bitmap index then. In fact it's better because then the lookup to get the vcpu pointer is trivial. -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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