[Qemu-devel] kvm mmu notifier

2014-02-09 Thread Hu Yaohui
the guest? Thanks for your time! Best Wishes, Yaohui Hu

Re: [Qemu-devel] KVM call agenda for 2014-01-21

2014-01-14 Thread Hu Yaohui
Hi Juan, What's that about? Best Wishes, Yaohui Hu On Tue, Jan 14, 2014 at 10:52 AM, Juan Quintela wrote: > > Hi > > Please, send any topic that you are interested in covering. > > Thanks, Juan. > > Call details: > > 09:00 AM to 10:00 AM EDT > Every

[Qemu-devel] Emulated Guest TLB flush IPIs in qemu-kvm

2014-01-09 Thread Hu Yaohui
that IPI is a TLB flush IPI, what will happen if the target vcpu access the stale tlb entry before the host-IPI arrives? Thanks for your time! Best Wishes, Yaohui Hu

[Qemu-devel] QEMU-KVM Guest TLB flush IPI emulation questions

2014-01-08 Thread Hu Yaohui
et_irq->__apic_accept_irq In __apic_accept_irq, it will call kvm_make_request, kvm_vcpu_kick. If vcpu#1 in guest mode, how can it receives this IPI immediately, or the stale tlb entry could be accessed. Thanks for your time! Best Wishes, Yaohui Hu

Re: [Qemu-devel] Virtio Polling Mode

2013-09-30 Thread Hu Yaohui
Hi Anthony, Thanks for your reply! What I am looking for is that whether there is one mechanism that when virtio-blk host side finished the requests. Instead of using irq to notify the guest. Is there any other method to notify the guest (guest_notifer)? Thanks for your time! Best Wishes, Yaohui

Re: [Qemu-devel] Virtio Polling Mode

2013-09-30 Thread Hu Yaohui
s for your time! Best Wishes, Yaohui Hu On Sun, Sep 29, 2013 at 5:29 AM, Jason Wang wrote: > On 09/28/2013 02:56 AM, Hu Yaohui wrote: > > Hi All, > > I am wondering whether virtio has provided polling mode already. > > Instead of sending a event from guest to host through eve

Re: [Qemu-devel] Virtio Polling Mode

2013-09-30 Thread Hu Yaohui
Hi Anthony, Thanks for your reply! Could you please be more specific about this? Which flag, where can I find the research projects and papers that has virtio ,especiall virtio-blk, working in polling mode. Thanks for your time! Best Wishes, Yaohui Hu On Sat, Sep 28, 2013 at 8:54 AM, Anthony

[Qemu-devel] Virtio Polling Mode

2013-09-27 Thread Hu Yaohui
for your time! Best Wishes, Yaohui

Re: [Qemu-devel] Fwd: Guest VM debug (Int 3 panic)

2013-09-26 Thread Hu Yaohui
On Thu, Sep 26, 2013 at 3:20 PM, Hu Yaohui wrote: > > > On Thu, Sep 26, 2013 at 3:07 PM, Jan Kiszka wrote: > >> On 2013-09-26 20:53, Hu Yaohui wrote: >> > Hi Jan, >> > I am working on some Nested VM related projects. Some other teammates >> have >

Re: [Qemu-devel] Fwd: Guest VM debug (Int 3 panic)

2013-09-26 Thread Hu Yaohui
On Thu, Sep 26, 2013 at 3:07 PM, Jan Kiszka wrote: > On 2013-09-26 20:53, Hu Yaohui wrote: > > Hi Jan, > > I am working on some Nested VM related projects. Some other teammates > have > > made the modifications to the kvm module. > > And these modifications cannot

Re: [Qemu-devel] Fwd: Guest VM debug (Int 3 panic)

2013-09-26 Thread Hu Yaohui
function, or something else)? Thanks for your time! Best Wishes, Yaohui Hu On Thu, Sep 26, 2013 at 1:26 PM, Jan Kiszka wrote: > On 2013-09-26 16:14, Hu Yaohui wrote: > > Hi Jan, > > Thanks for your reply. > > On Thu, Sep 26, 2013 at 2:08 AM, Jan Kiszka wrote: > > &

Re: [Qemu-devel] Fwd: Guest VM debug (Int 3 panic)

2013-09-26 Thread Hu Yaohui
Hi Jan, Thanks for your reply. On Thu, Sep 26, 2013 at 2:08 AM, Jan Kiszka wrote: > On 2013-09-25 20:08, Hu Yaohui wrote: > > Hi All, > > I am trying to debug guest OS through qemu with kvm enabled. > > Following is what I have done: > > 1: fire the qemu-kvm > >

[Qemu-devel] Fwd: Guest VM debug (Int 3 panic)

2013-09-25 Thread Hu Yaohui
but it didn't work for me. The hardware breakpoint could not been hit anyway. I have tried with "-no-kvm", it works normally with breakpoints. But I want to debug the guest OS with kvm enabled. I don't know whether someone has met this similar situation. Thanks for your time! Best Wishes, Yaohui

[Qemu-devel] Guest VM debug (Int 3 panic)

2013-09-25 Thread Hu Yaohui
but it didn't work for me. The hardware breakpoint could not been hit anyway. I have tried with "-no-kvm", it works normally with breakpoints. But I want to debug the guest OS with kvm enabled. I don't know whether someone has met this similar situation. Thanks for your time! Best Wishes, Yaohui

[Qemu-devel] Is it possible to detect GPA access through the mapped HVA

2013-07-18 Thread Hu Yaohui
get Segmentation fault. I don't know whether this method works or I miss something. Thanks for your time! Best Wishes, Yaohui Hu

[Qemu-devel] Fwd: Is it possible to detect GPA access through the mapped HVA

2013-07-18 Thread Hu Yaohui
get Segmentation fault. I don't know whether this method works or I miss something. Thanks for your time! Best Wishes, Yaohui Hu

Re: [Qemu-devel] QEMU Memory subsystem

2013-07-17 Thread Yaohui
Hi Basim, Have you solved the problem yet? I am very curious about the result. Best Wishes, Yaohui Hu