Re: [PATCH v6 3/8] KVM: Add support for using dirty ring in conjunction with bitmap

2022-10-22 Thread Marc Zyngier
On Sat, 22 Oct 2022 09:27:41 +0100, Gavin Shan wrote: > > Hi Sean, > > On 10/22/22 12:05 AM, Sean Christopherson wrote: > > On Fri, Oct 21, 2022, Marc Zyngier wrote: > >> On Fri, 21 Oct 2022 00:44:51 +0100, > >> Sean Christopherson wrote: > >>> > >>> On Tue, Oct 11, 2022, Gavin Shan wrote: >

Re: [PATCH v6 3/8] KVM: Add support for using dirty ring in conjunction with bitmap

2022-10-22 Thread Marc Zyngier
On Fri, 21 Oct 2022 17:05:26 +0100, Sean Christopherson wrote: > > On Fri, Oct 21, 2022, Marc Zyngier wrote: > > On Fri, 21 Oct 2022 00:44:51 +0100, > > Sean Christopherson wrote: > > > > > > On Tue, Oct 11, 2022, Gavin Shan wrote: > > > > Some architectures (such as arm64) need to dirty

Re: [PATCH v6 3/8] KVM: Add support for using dirty ring in conjunction with bitmap

2022-10-22 Thread Gavin Shan
Hi Sean, On 10/22/22 12:05 AM, Sean Christopherson wrote: On Fri, Oct 21, 2022, Marc Zyngier wrote: On Fri, 21 Oct 2022 00:44:51 +0100, Sean Christopherson wrote: On Tue, Oct 11, 2022, Gavin Shan wrote: Some architectures (such as arm64) need to dirty memory outside of the context of a

Re: [GIT PULL] KVM/arm64 fixes for 6.1, take #2

2022-10-22 Thread Paolo Bonzini
On Thu, Oct 20, 2022 at 12:02 PM Marc Zyngier wrote: > > Paolo, > > Here's a couple of additional fixes for 6.1. The ITS one is pretty > annoying as it prevents a VM from being restored if it has a > convoluted device topology. Definitely a stable candidate. > > Note that I can't see that you

Re: [GIT PULL] KVM/arm64 fixes for 6.1, take #1

2022-10-22 Thread Paolo Bonzini
On Thu, Oct 13, 2022 at 3:28 PM Marc Zyngier wrote: > Paolo, > > Here's the first set of fixes for 6.1. The most interesting bit is > Oliver's fix limiting the S2 invalidation batch size the the largest > block mapping, solving (at least for now) the RCU stall problems we > have been seeing for a