Re: [Qemu-ppc] KVM memory slots limit on powerpc

On 07/09/15 16:31, Igor Mammedov wrote: > On Fri, 4 Sep 2015 12:04:41 +0200 > Alexander Graf wrote: > >> >> >> On 04.09.15 11:59, Christian Borntraeger wrote: >>> Am 04.09.2015 um 11:35 schrieb Thomas Huth: Hi all, now that we get memory hotplugging for the

Re: [Qemu-ppc] KVM memory slots limit on powerpc

On 07/09/15 16:31, Igor Mammedov wrote: > On Fri, 4 Sep 2015 12:04:41 +0200 > Alexander Graf wrote: > >> >> >> On 04.09.15 11:59, Christian Borntraeger wrote: >>> Am 04.09.2015 um 11:35 schrieb Thomas Huth: Hi all, now that we get memory hotplugging for the

Re: [Qemu-ppc] KVM memory slots limit on powerpc

On 08/09/15 09:11, Christian Borntraeger wrote: > Am 08.09.2015 um 08:05 schrieb Thomas Huth: >> On 07/09/15 16:31, Igor Mammedov wrote: >>> On Fri, 4 Sep 2015 12:04:41 +0200 >>> Alexander Graf wrote: On 04.09.15 11:59, Christian Borntraeger wrote: > Am 04.09.2015 um 11:35

Re: [PATCH v2 6/8] arm/arm64: KVM: Add forwarded physical interrupts documentation

Hi Marc, On 09/07/2015 07:50 PM, Marc Zyngier wrote: > On 07/09/15 17:45, Eric Auger wrote: >> Hi Christoffer, >> On 09/04/2015 09:40 PM, Christoffer Dall wrote: >>> Forwarded physical interrupts on arm/arm64 is a tricky concept and the >>> way we deal with them is not apparently easy to

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

On Wed, 2015-08-12 at 10:53 +0530, Bharata B Rao wrote: > On Tue, Aug 11, 2015 at 03:48:26PM +0200, Andrea Arcangeli wrote: > > Hello Bharata, > > > > On Tue, Aug 11, 2015 at 03:37:29PM +0530, Bharata B Rao wrote: > > > May be it is a bit late to bring this up, but I needed the following fix > >

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

On Tue, Sep 08, 2015 at 04:08:06PM +1000, Michael Ellerman wrote: > On Wed, 2015-08-12 at 10:53 +0530, Bharata B Rao wrote: > > On Tue, Aug 11, 2015 at 03:48:26PM +0200, Andrea Arcangeli wrote: > > > Hello Bharata, > > > > > > On Tue, Aug 11, 2015 at 03:37:29PM +0530, Bharata B Rao wrote: > > > >

Re: [PATCH v2 6/8] arm/arm64: KVM: Add forwarded physical interrupts documentation

Hi Andre, On 09/07/2015 01:25 PM, Andre Przywara wrote: > Hi, > > firstly: this text is really great, thanks for coming up with that. > See below for some information I got from tracing the host which I > cannot make sense of > > > On 04/09/15 20:40, Christoffer Dall wrote: >> Forwarded

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

On Tue, 2015-09-08 at 12:09 +0530, Bharata B Rao wrote: > On Tue, Sep 08, 2015 at 04:08:06PM +1000, Michael Ellerman wrote: > > On Wed, 2015-08-12 at 10:53 +0530, Bharata B Rao wrote: > > > On Tue, Aug 11, 2015 at 03:48:26PM +0200, Andrea Arcangeli wrote: > > > > Hello Bharata, > > > > > > > > On

Re: [Qemu-ppc] KVM memory slots limit on powerpc

Am 08.09.2015 um 08:05 schrieb Thomas Huth: > On 07/09/15 16:31, Igor Mammedov wrote: >> On Fri, 4 Sep 2015 12:04:41 +0200 >> Alexander Graf wrote: >> >>> >>> >>> On 04.09.15 11:59, Christian Borntraeger wrote: Am 04.09.2015 um 11:35 schrieb Thomas Huth: > > Hi all,

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

* Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > On Tue, Sep 08, 2015 at 04:08:06PM +1000, Michael Ellerman wrote: > > On Wed, 2015-08-12 at 10:53 +0530, Bharata B Rao wrote: > > > On Tue, Aug 11, 2015 at 03:48:26PM +0200, Andrea Arcangeli wrote: > > > > Hello Bharata, > > > > > > > > On

Re: [PATCH v3 07/10] KVM: arm/arm64: vgic: Allow HW interrupts for non-shared devices

Hi Christoffer, On 09/02/2015 09:42 PM, Christoffer Dall wrote: > On Mon, Aug 10, 2015 at 03:21:01PM +0200, Eric Auger wrote: >> From: Marc Zyngier >> >> So far, the only use of the HW interrupt facility was the timer, >> implying that the active state is context-switched

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

On Tue, Sep 08, 2015 at 09:59:47AM +0100, Dr. David Alan Gilbert wrote: > * Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > > In fact I had successfully done postcopy migration of sPAPR guest with > > this setup. > > Interesting - I'd not got that far myself on power; I was hitting a problem

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

* Michael Ellerman (m...@ellerman.id.au) wrote: > On Tue, 2015-09-08 at 17:14 +1000, Michael Ellerman wrote: > > On Tue, 2015-09-08 at 12:09 +0530, Bharata B Rao wrote: > > > On Tue, Sep 08, 2015 at 04:08:06PM +1000, Michael Ellerman wrote: > > > > Hmm, not for me. See below. > > > > > > > > What

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

* Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > On Tue, Sep 08, 2015 at 09:59:47AM +0100, Dr. David Alan Gilbert wrote: > > * Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > > > In fact I had successfully done postcopy migration of sPAPR guest with > > > this setup. > > > > Interesting

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

On Tue, 2015-09-08 at 17:14 +1000, Michael Ellerman wrote: > On Tue, 2015-09-08 at 12:09 +0530, Bharata B Rao wrote: > > On Tue, Sep 08, 2015 at 04:08:06PM +1000, Michael Ellerman wrote: > > > Hmm, not for me. See below. > > > > > > What setup were you testing on Bharata? > > > > I was on commit

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Re: [PATCH 8/9] KVM: VMX: introduce set_clear_2nd_exec_ctrl()

On 08/09/2015 16:24, Xiao Guangrong wrote: >> >> The second argument is always true. > > No... > > There are 3 places calling this function with set=false： > nested_release_vmcs12(), vmx_disable_pml() and > vmx_cpuid_update() You're right. It's always constant---I don't know why I wrote it's

Re: [PATCH 3/9] KVM: x86: add pcommit support

On 08/09/2015 16:17, Xiao Guangrong wrote: > > BTW, the spec saied: > > | IA32_VMX_PROCBASED_CTLS2[53] (which enumerates support for the > 1-setting of “PCOMMIT exiting”) is > | always the same as CPUID.07H:EBX.PCOMMIT[bit 22]. Thus, software can > set “PCOMMIT exiting” to 1 > | if and only if

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

On Tue, Sep 08, 2015 at 01:46:52PM +0100, Dr. David Alan Gilbert wrote: > * Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > > On Tue, Sep 08, 2015 at 09:59:47AM +0100, Dr. David Alan Gilbert wrote: > > > * Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > > > > In fact I had successfully

Re: [Qemu-devel] [PATCH v2 08/18] nvdimm: init backend memory mapping and config data area

On 09/07/2015 10:11 PM, Igor Mammedov wrote: On Fri, 14 Aug 2015 22:52:01 +0800 Xiao Guangrong wrote: The parameter @file is used as backed memory for NVDIMM which is divided into two parts if @dataconfig is true: - first parts is (0, size - 128K], which is

Re: [Qemu-devel] [PATCH v2 06/18] pc: implement NVDIMM device abstract

On 09/07/2015 09:40 PM, Igor Mammedov wrote: On Sun, 6 Sep 2015 14:07:21 +0800 Xiao Guangrong wrote: On 09/02/2015 07:31 PM, Igor Mammedov wrote: On Wed, 2 Sep 2015 18:36:43 +0800 Xiao Guangrong wrote: On 09/02/2015

Re: [PATCH 3/9] KVM: x86: add pcommit support

On 09/07/2015 07:18 PM, Paolo Bonzini wrote: +static int handle_pcommit(struct kvm_vcpu *vcpu) +{ + /* we never catch pcommit instruct for L1 guest. */ + BUG(); Please WARN instead. Okay. + return 1; +} + /* * The exit handlers return 1 if the exit was handled

Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

* Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > On Tue, Sep 08, 2015 at 01:46:52PM +0100, Dr. David Alan Gilbert wrote: > > * Bharata B Rao (bhar...@linux.vnet.ibm.com) wrote: > > > On Tue, Sep 08, 2015 at 09:59:47AM +0100, Dr. David Alan Gilbert wrote: > > > > * Bharata B Rao

Re: [PATCH 8/9] KVM: VMX: introduce set_clear_2nd_exec_ctrl()

On 09/07/2015 07:27 PM, Paolo Bonzini wrote: On 21/08/2015 06:50, Xiao Guangrong wrote: +static void set_clear_2nd_exec_ctrl(u32 ctrls, bool set) +{ + u32 exec_ctrl = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); + + if (set) + exec_ctrl |= ctrls; + else +

Re: [PATCH v2 6/8] arm/arm64: KVM: Add forwarded physical interrupts documentation

On Mon, Sep 07, 2015 at 12:25:27PM +0100, Andre Przywara wrote: > Hi, > > firstly: this text is really great, thanks for coming up with that. > See below for some information I got from tracing the host which I > cannot make sense of > > > On 04/09/15 20:40, Christoffer Dall wrote: > >

Re: [PATCH 6/9] KVM: VMX: simplify invpcid handling in vmx_cpuid_update()

On 09/07/2015 07:28 PM, Paolo Bonzini wrote: On 21/08/2015 06:50, Xiao Guangrong wrote: + if (vmx_invpcid_supported() && (!best || Please start the "(" subexpression on a new line. Okay, will fix. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a

Re: Please add my kvm-ppc-next branch to linux-next

Hi Paul, On Fri, 4 Sep 2015 08:48:37 +1000 Paul Mackerras wrote: > > Please include the kvm-ppc-next branch of my powerpc git tree at: > > git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc.git > > to linux-next. This branch currently only has commits that are >

Re: [PATCH v2 6/8] arm/arm64: KVM: Add forwarded physical interrupts documentation

Hi Eric, thanks for you answer. On 08/09/15 09:43, Eric Auger wrote: > Hi Andre, > On 09/07/2015 01:25 PM, Andre Przywara wrote: >> Hi, >> >> firstly: this text is really great, thanks for coming up with that. >> See below for some information I got from tracing the host which I >> cannot make

Re: 答复: I'm now looking into kvm-unit-tests and encounted with some problems.

Paolo, I did try with unrestricted_guest=0, and I'm still getting the failure. On Mon, Sep 7, 2015 at 9:32 AM, Paolo Bonzini wrote: On 02/09/2015 05:33, Guoyanjuan wrote: Hi, I found my code is old and I git the latest code from