Re: [Bug 53611] New: nVMX: Add nested EPT

2013-04-28 Thread Jan Kiszka
On 2013-04-26 18:07, Nakajima, Jun wrote: On Thu, Apr 25, 2013 at 11:26 PM, Jan Kiszka jan.kis...@web.de wrote: That's great but - as Gleb already said - unfortunately not yet usable. I'd like to rebase my fixes and enhancements (unrestricted guest mode specifically) on top these days, and

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-04-26 Thread Jan Kiszka
On 2013-04-25 10:00, Nakajima, Jun wrote: On Wed, Apr 24, 2013 at 8:55 AM, Nakajima, Jun jun.nakaj...@intel.com wrote: Sorry about the slow progress. We've been distracted by some priority things. The patches are ready (i.e. working), but we are cleaning them up. I'll send what we have today.

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-04-26 Thread Nakajima, Jun
On Thu, Apr 25, 2013 at 11:26 PM, Jan Kiszka jan.kis...@web.de wrote: That's great but - as Gleb already said - unfortunately not yet usable. I'd like to rebase my fixes and enhancements (unrestricted guest mode specifically) on top these days, and also run some tests with a non-KVM guest.

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-04-25 Thread Nakajima, Jun
On Wed, Apr 24, 2013 at 8:55 AM, Nakajima, Jun jun.nakaj...@intel.com wrote: Sorry about the slow progress. We've been distracted by some priority things. The patches are ready (i.e. working), but we are cleaning them up. I'll send what we have today. So, I have sent them, and frankly we are

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-04-25 Thread Gleb Natapov
On Thu, Apr 25, 2013 at 01:00:42AM -0700, Nakajima, Jun wrote: On Wed, Apr 24, 2013 at 8:55 AM, Nakajima, Jun jun.nakaj...@intel.com wrote: Sorry about the slow progress. We've been distracted by some priority things. The patches are ready (i.e. working), but we are cleaning them up. I'll

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-04-24 Thread Jan Kiszka
On 2013-03-22 17:45, Jan Kiszka wrote: On 2013-03-22 07:23, Nakajima, Jun wrote: On Mon, Mar 4, 2013 at 8:45 PM, Nakajima, Jun jun.nakaj...@intel.com wrote: I have some updates on this. We rebased the patched to the latest KVM (L0). It turned out that the version of L1 KVM/Linux matters. At

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-04-24 Thread Nakajima, Jun
On Wed, Apr 24, 2013 at 12:25 AM, Jan Kiszka jan.kis...@web.de wrote: I don't have a full picture (already asked you to post / git-push your intermediate state), but nested related states typically go to nested_vmx, thus vcpu_vmx. Ping regarding publication. I'm about to redo your porting

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-04-24 Thread Jan Kiszka
On 2013-04-24 17:55, Nakajima, Jun wrote: On Wed, Apr 24, 2013 at 12:25 AM, Jan Kiszka jan.kis...@web.de wrote: I don't have a full picture (already asked you to post / git-push your intermediate state), but nested related states typically go to nested_vmx, thus vcpu_vmx. Ping regarding

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-03-22 Thread Nakajima, Jun
On Mon, Mar 4, 2013 at 8:45 PM, Nakajima, Jun jun.nakaj...@intel.com wrote: I have some updates on this. We rebased the patched to the latest KVM (L0). It turned out that the version of L1 KVM/Linux matters. At that time, actually I used v3.7 kernel for L1, and the L2 didn't work as I

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-03-22 Thread Jan Kiszka
On 2013-03-22 07:23, Nakajima, Jun wrote: On Mon, Mar 4, 2013 at 8:45 PM, Nakajima, Jun jun.nakaj...@intel.com wrote: I have some updates on this. We rebased the patched to the latest KVM (L0). It turned out that the version of L1 KVM/Linux matters. At that time, actually I used v3.7 kernel

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-03-05 Thread Jan Kiszka
On 2013-03-05 05:45, Nakajima, Jun wrote: On Tue, Feb 26, 2013 at 11:43 AM, Jan Kiszka jan.kis...@web.de wrote: On 2013-02-26 15:11, Nadav Har'El wrote: On Thu, Feb 14, 2013, Nakajima, Jun wrote about Re: [Bug 53611] New: nVMX: Add nested EPT: We have started looking at the pataches first

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-03-04 Thread Nakajima, Jun
On Tue, Feb 26, 2013 at 11:43 AM, Jan Kiszka jan.kis...@web.de wrote: On 2013-02-26 15:11, Nadav Har'El wrote: On Thu, Feb 14, 2013, Nakajima, Jun wrote about Re: [Bug 53611] New: nVMX: Add nested EPT: We have started looking at the pataches first. But I couldn't reproduce the results

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-02-26 Thread Nadav Har'El
On Thu, Feb 14, 2013, Nakajima, Jun wrote about Re: [Bug 53611] New: nVMX: Add nested EPT: We have started looking at the pataches first. But I couldn't reproduce the results by simply applying the original patches to v3.6: - L2 Ubuntu 12.04 (64-bit) (smp 2) - L1 Ubuntu 12.04 (64-bit) KVM

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-02-26 Thread Jan Kiszka
On 2013-02-26 15:11, Nadav Har'El wrote: On Thu, Feb 14, 2013, Nakajima, Jun wrote about Re: [Bug 53611] New: nVMX: Add nested EPT: We have started looking at the pataches first. But I couldn't reproduce the results by simply applying the original patches to v3.6: - L2 Ubuntu 12.04 (64-bit

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-02-26 Thread Gleb Natapov
On Tue, Feb 26, 2013 at 08:43:13PM +0100, Jan Kiszka wrote: On 2013-02-26 15:11, Nadav Har'El wrote: On Thu, Feb 14, 2013, Nakajima, Jun wrote about Re: [Bug 53611] New: nVMX: Add nested EPT: We have started looking at the pataches first. But I couldn't reproduce the results by simply

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-02-14 Thread Nakajima, Jun
On Tue, Feb 12, 2013 at 11:43 PM, Jan Kiszka jan.kis...@siemens.com wrote: On 2013-02-12 20:13, Nakajima, Jun wrote: I looked at your (old) patches, and they seem to be very useful although some of them require rebasing or rewriting. We are interested in completing the nested-VMX features.

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-02-12 Thread Nakajima, Jun
On Mon, Feb 11, 2013 at 5:27 AM, Nadav Har'El n...@math.technion.ac.il wrote: Hi, On Mon, Feb 11, 2013, Jan Kiszka wrote about Re: [Bug 53611] New: nVMX: Add nested EPT: On 2013-02-11 13:49, bugzilla-dae...@bugzilla.kernel.org wrote: https://bugzilla.kernel.org/show_bug.cgi?id=53611

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-02-12 Thread Jan Kiszka
On 2013-02-12 20:13, Nakajima, Jun wrote: On Mon, Feb 11, 2013 at 5:27 AM, Nadav Har'El n...@math.technion.ac.il wrote: Hi, On Mon, Feb 11, 2013, Jan Kiszka wrote about Re: [Bug 53611] New: nVMX: Add nested EPT: On 2013-02-11 13:49, bugzilla-dae...@bugzilla.kernel.org wrote: https

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-02-11 Thread Jan Kiszka
On 2013-02-11 13:49, bugzilla-dae...@bugzilla.kernel.org wrote: https://bugzilla.kernel.org/show_bug.cgi?id=53611 Summary: nVMX: Add nested EPT Product: Virtualization Version: unspecified Platform: All OS/Version: Linux

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-02-11 Thread Nadav Har'El
Hi, On Mon, Feb 11, 2013, Jan Kiszka wrote about Re: [Bug 53611] New: nVMX: Add nested EPT: On 2013-02-11 13:49, bugzilla-dae...@bugzilla.kernel.org wrote: https://bugzilla.kernel.org/show_bug.cgi?id=53611 Summary: nVMX: Add nested EPT Yikes, I didn't realize that these bugzilla

Re: [Bug 53611] New: nVMX: Add nested EPT

2013-02-11 Thread Jan Kiszka
On 2013-02-11 14:27, Nadav Har'El wrote: Hi, On Mon, Feb 11, 2013, Jan Kiszka wrote about Re: [Bug 53611] New: nVMX: Add nested EPT: On 2013-02-11 13:49, bugzilla-dae...@bugzilla.kernel.org wrote: https://bugzilla.kernel.org/show_bug.cgi?id=53611 Summary: nVMX: Add nested EPT