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From: Anthony Liguori <aliguori@linux.vnet.ibm.com>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
	qemu-devel@nongnu.org, kvm@vger.kernel.org,
	Alexander Graf <agraf@suse.de>
Subject: Re: [PATCH 26/35] kvm: Eliminate KVMState arguments
Date: Fri, 07 Jan 2011 17:27:43 -0600	[thread overview]
Message-ID: <4D27A16F.9030809@linux.vnet.ibm.com> (raw)
In-Reply-To: <4D26D6CF.5070405@web.de>

On 01/07/2011 03:03 AM, Jan Kiszka wrote:
> Am 06.01.2011 20:24, Anthony Liguori wrote:
>    
>> On 01/06/2011 11:56 AM, Marcelo Tosatti wrote:
>>      
>>> From: Jan Kiszka<jan.kiszka@siemens.com>
>>>
>>> QEMU supports only one VM, so there is only one kvm_state per process,
>>> and we gain nothing passing a reference to it around. Eliminate any need
>>> to refer to it outside of kvm-all.c.
>>>
>>> Signed-off-by: Jan Kiszka<jan.kiszka@siemens.com>
>>> CC: Alexander Graf<agraf@suse.de>
>>> Signed-off-by: Marcelo Tosatti<mtosatti@redhat.com>
>>>
>>>        
>> I think this is a big mistake.
>>      
> Obviously, I don't share your concerns. :)
>
>    
>> Having to manage kvm_state keeps the abstraction lines well defined.
>>      
> How does it help?
>
>    
>> Otherwise, it's far too easy for portions of code to call into KVM
>> functions that really shouldn't.
>>      
> I can't imagine we gain anything from requiring kvm_check_extension
> callers to hold a kvm_state "capability". Yes, it's now much easier to
> call kvm_[vm_]ioctl, but that's the key point of this change:
>
> So far we primarily complicated the internal interface between generic
> and arch-dependent kvm parts by requiring kvm_state joggling. But
> external users already find interfaces without this restriction
> (kvm_log_*, kvm_ioeventfd_*, ...). That's because it's at least
> complicated to _cleanly_ pass kvm_state references to all users that
> need it - e.g. sysbus devices like kvmclock or upcoming in-kernel irqchips.
>    

I think you're basically making my point for me.

ioeventfd is a broken interface.  It shouldn't be a VM ioctl but rather 
a VCPU ioctl because PIO events are dispatched on a per-VCPU basis.

kvm_state is available as part of CPU state so it's quite easy to get at 
if these interfaces just took a CPUState argument (and they should).

> Let's just stop this artificial abstraction that has no practical use
> and focus on detecting layering violations via code review. That's more
> reliable IMHO.
>    

Documenting relationships between devices and the CPU is a very 
important task.  Being able to grep for cpu_single_env to see what 
devices models are interacting with the CPU is a very good thing.

When you've got these interactions hidden in a spaghetti of function 
calls, things become impossible to understand.

Regards,

Anthony Liguori

> Jan
>
>    


WARNING: multiple messages have this Message-ID (diff)
From: Anthony Liguori <aliguori@linux.vnet.ibm.com>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
	qemu-devel@nongnu.org, kvm@vger.kernel.org,
	Alexander Graf <agraf@suse.de>
Subject: [Qemu-devel] Re: [PATCH 26/35] kvm: Eliminate KVMState arguments
Date: Fri, 07 Jan 2011 17:27:43 -0600	[thread overview]
Message-ID: <4D27A16F.9030809@linux.vnet.ibm.com> (raw)
In-Reply-To: <4D26D6CF.5070405@web.de>

On 01/07/2011 03:03 AM, Jan Kiszka wrote:
> Am 06.01.2011 20:24, Anthony Liguori wrote:
>    
>> On 01/06/2011 11:56 AM, Marcelo Tosatti wrote:
>>      
>>> From: Jan Kiszka<jan.kiszka@siemens.com>
>>>
>>> QEMU supports only one VM, so there is only one kvm_state per process,
>>> and we gain nothing passing a reference to it around. Eliminate any need
>>> to refer to it outside of kvm-all.c.
>>>
>>> Signed-off-by: Jan Kiszka<jan.kiszka@siemens.com>
>>> CC: Alexander Graf<agraf@suse.de>
>>> Signed-off-by: Marcelo Tosatti<mtosatti@redhat.com>
>>>
>>>        
>> I think this is a big mistake.
>>      
> Obviously, I don't share your concerns. :)
>
>    
>> Having to manage kvm_state keeps the abstraction lines well defined.
>>      
> How does it help?
>
>    
>> Otherwise, it's far too easy for portions of code to call into KVM
>> functions that really shouldn't.
>>      
> I can't imagine we gain anything from requiring kvm_check_extension
> callers to hold a kvm_state "capability". Yes, it's now much easier to
> call kvm_[vm_]ioctl, but that's the key point of this change:
>
> So far we primarily complicated the internal interface between generic
> and arch-dependent kvm parts by requiring kvm_state joggling. But
> external users already find interfaces without this restriction
> (kvm_log_*, kvm_ioeventfd_*, ...). That's because it's at least
> complicated to _cleanly_ pass kvm_state references to all users that
> need it - e.g. sysbus devices like kvmclock or upcoming in-kernel irqchips.
>    

I think you're basically making my point for me.

ioeventfd is a broken interface.  It shouldn't be a VM ioctl but rather 
a VCPU ioctl because PIO events are dispatched on a per-VCPU basis.

kvm_state is available as part of CPU state so it's quite easy to get at 
if these interfaces just took a CPUState argument (and they should).

> Let's just stop this artificial abstraction that has no practical use
> and focus on detecting layering violations via code review. That's more
> reliable IMHO.
>    

Documenting relationships between devices and the CPU is a very 
important task.  Being able to grep for cpu_single_env to see what 
devices models are interacting with the CPU is a very good thing.

When you've got these interactions hidden in a spaghetti of function 
calls, things become impossible to understand.

Regards,

Anthony Liguori

> Jan
>
>    

  reply	other threads:[~2011-01-07 23:27 UTC|newest]

Thread overview: 300+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-06 17:56 [PATCH 00/35] [PULL] qemu-kvm.git uq/master queue Marcelo Tosatti
2011-01-06 17:56 ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 01/35] kvm: Enable user space NMI injection for kvm guest Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 02/35] kvm: convert kvm_ioctl(KVM_CHECK_EXTENSION) to kvm_check_extension() Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 03/35] Clean up cpu_inject_x86_mce() Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 04/35] Add "broadcast" option for mce command Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-09 18:51   ` Jan Kiszka
2011-01-09 18:51     ` [Qemu-devel] " Jan Kiszka
2011-01-15 16:24     ` Jan Kiszka
2011-01-15 16:24       ` [Qemu-devel] " Jan Kiszka
2011-01-06 17:56 ` [PATCH 05/35] Add function for checking mca broadcast of CPU Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 06/35] kvm: introduce kvm_mce_in_progress Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 07/35] kvm: kvm_mce_inj_* subroutines for templated error injections Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 08/35] kvm: introduce kvm_inject_x86_mce_on Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 09/35] kvm: x86: Fix DPL write back of segment registers Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 10/35] kvm: x86: Remove obsolete SS.RPL/DPL aligment Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 11/35] kvm: x86: Prevent sign extension of DR7 in guest debugging mode Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 12/35] kvm: x86: Fix a few coding style violations Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 13/35] kvm: Fix " Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 14/35] kvm: Drop return value of kvm_cpu_exec Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-08 13:09   ` Jan Kiszka
2011-01-08 13:09     ` [Qemu-devel] " Jan Kiszka
2011-01-06 17:56 ` [PATCH 15/35] kvm: Stop on all fatal exit reasons Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 16/35] kvm: Improve reporting of fatal errors Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 17/35] x86: Optionally dump code bytes on cpu_dump_state Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 18/35] kvm: x86: Align kvm_arch_put_registers code with comment Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 19/35] kvm: x86: Prepare kvm_get_mp_state for in-kernel irqchip Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 20/35] kvm: x86: Remove redundant mp_state initialization Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 21/35] kvm: x86: Fix xcr0 reset mismerge Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 22/35] kvm: x86: Refactor msr_star/hsave_pa setup and checks Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 23/35] kvm: x86: Reset paravirtual MSRs Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 24/35] Synchronize VCPU states before reset Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 25/35] kvm: x86: Drop MCE MSRs write back restrictions Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 26/35] kvm: Eliminate KVMState arguments Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 19:24   ` Anthony Liguori
2011-01-06 19:24     ` [Qemu-devel] " Anthony Liguori
2011-01-07  9:03     ` Jan Kiszka
2011-01-07  9:03       ` [Qemu-devel] " Jan Kiszka
2011-01-07 23:27       ` Anthony Liguori [this message]
2011-01-07 23:27         ` Anthony Liguori
2011-01-08  8:47         ` Jan Kiszka
2011-01-08  8:47           ` [Qemu-devel] " Jan Kiszka
2011-01-10 19:59           ` Anthony Liguori
2011-01-10 19:59             ` [Qemu-devel] " Anthony Liguori
2011-01-10 20:12             ` Jan Kiszka
2011-01-10 20:12               ` [Qemu-devel] " Jan Kiszka
2011-01-10 20:23               ` Anthony Liguori
2011-01-10 20:34                 ` Jan Kiszka
2011-01-11  9:01                 ` Avi Kivity
2011-01-11  9:01                   ` Avi Kivity
2011-01-11 14:00                   ` Anthony Liguori
2011-01-11 14:00                     ` Anthony Liguori
2011-01-11 14:06                     ` Alexander Graf
2011-01-11 14:06                       ` Alexander Graf
2011-01-11 14:09                       ` Anthony Liguori
2011-01-11 14:09                         ` Anthony Liguori
2011-01-11 14:22                         ` Avi Kivity
2011-01-11 14:22                           ` Avi Kivity
2011-01-11 14:36                           ` Anthony Liguori
2011-01-11 14:36                             ` Anthony Liguori
2011-01-11 14:56                             ` Avi Kivity
2011-01-11 14:56                               ` Avi Kivity
2011-01-11 15:12                               ` Anthony Liguori
2011-01-11 15:12                                 ` Anthony Liguori
2011-01-11 15:17                                 ` Alexander Graf
2011-01-11 15:17                                   ` Alexander Graf
2011-01-11 15:37                                 ` Avi Kivity
2011-01-11 15:37                                   ` Avi Kivity
2011-01-11 15:55                                   ` Anthony Liguori
2011-01-11 15:55                                     ` Anthony Liguori
2011-01-11 16:03                                     ` Avi Kivity
2011-01-11 16:03                                       ` Avi Kivity
2011-01-11 16:26                                       ` Anthony Liguori
2011-01-11 16:26                                         ` Anthony Liguori
2011-01-11 17:05                                         ` Avi Kivity
2011-01-11 17:05                                           ` Avi Kivity
2011-01-11 14:24                         ` Alexander Graf
2011-01-11 14:24                           ` Alexander Graf
2011-01-11 14:18                     ` Avi Kivity
2011-01-11 14:18                       ` Avi Kivity
2011-01-11 14:28                       ` Anthony Liguori
2011-01-11 14:28                         ` Anthony Liguori
2011-01-11 14:52                         ` Avi Kivity
2011-01-11 14:52                           ` Avi Kivity
2011-01-10 20:11           ` Anthony Liguori
2011-01-10 20:15             ` Jan Kiszka
2011-01-11  9:17             ` Avi Kivity
2011-01-11  9:17               ` Avi Kivity
2011-01-06 17:56 ` [PATCH 27/35] kvm: x86: Fix !CONFIG_KVM_PARA build Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 28/35] kvm: x86: Introduce kvmclock device to save/restore its state Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-10 20:31   ` Anthony Liguori
2011-01-10 20:31     ` Anthony Liguori
2011-01-10 21:06     ` Jan Kiszka
2011-01-10 21:06       ` Jan Kiszka
2011-01-10 22:21       ` Jan Kiszka
2011-01-10 22:21         ` Jan Kiszka
2011-01-10 23:02         ` Anthony Liguori
2011-01-10 23:02           ` Anthony Liguori
2011-01-11  5:54           ` Jan Kiszka
2011-01-11  5:54             ` Jan Kiszka
2011-01-11  8:00         ` Paolo Bonzini
2011-01-11  8:00           ` Paolo Bonzini
2011-01-11  8:53         ` Gerd Hoffmann
2011-01-11  8:53           ` Gerd Hoffmann
2011-01-11 17:13           ` Jan Kiszka
2011-01-11 17:13             ` Jan Kiszka
2011-01-11  9:31         ` Markus Armbruster
2011-01-11  9:31           ` Markus Armbruster
2011-01-11 13:54           ` Anthony Liguori
2011-01-11 13:54             ` Anthony Liguori
2011-01-12 10:22             ` Avi Kivity
2011-01-12 10:22               ` Avi Kivity
2011-01-12 10:31               ` Jan Kiszka
2011-01-12 10:31                 ` Jan Kiszka
2011-01-18 14:28                 ` Jan Kiszka
2011-01-18 14:28                   ` Jan Kiszka
2011-01-18 15:04                   ` Anthony Liguori
2011-01-18 15:04                     ` Anthony Liguori
2011-01-18 15:43                     ` Jan Kiszka
2011-01-18 15:43                       ` Jan Kiszka
2011-01-18 15:48                       ` Anthony Liguori
2011-01-18 15:48                         ` Anthony Liguori
2011-01-18 15:54                         ` Jan Kiszka
2011-01-18 15:54                           ` Jan Kiszka
2011-01-18 17:02                           ` Alex Williamson
2011-01-18 17:02                             ` Alex Williamson
2011-01-18 17:08                             ` Jan Kiszka
2011-01-18 17:08                               ` Jan Kiszka
2011-01-18 17:39                               ` Alex Williamson
2011-01-18 17:39                                 ` Alex Williamson
2011-01-18 15:50                       ` Anthony Liguori
2011-01-18 15:50                         ` Anthony Liguori
2011-01-18 16:01                         ` Jan Kiszka
2011-01-18 16:01                           ` Jan Kiszka
2011-01-18 16:04                           ` Anthony Liguori
2011-01-18 16:04                             ` Anthony Liguori
2011-01-18 16:17                             ` Jan Kiszka
2011-01-18 16:17                               ` Jan Kiszka
2011-01-18 16:37                               ` Anthony Liguori
2011-01-18 16:37                                 ` Anthony Liguori
2011-01-18 16:56                                 ` Jan Kiszka
2011-01-18 16:56                                   ` Jan Kiszka
2011-01-18 17:09                                   ` Anthony Liguori
2011-01-18 17:09                                     ` Anthony Liguori
2011-01-18 17:20                                     ` Jan Kiszka
2011-01-18 17:20                                       ` Jan Kiszka
2011-01-18 17:31                                       ` Anthony Liguori
2011-01-18 17:31                                         ` Anthony Liguori
2011-01-18 17:45                                         ` Jan Kiszka
2011-01-18 17:45                                           ` Jan Kiszka
2011-01-19  9:48                                     ` Gerd Hoffmann
2011-01-19  9:48                                       ` Gerd Hoffmann
2011-01-19 13:11                                       ` Markus Armbruster
2011-01-19 13:11                                         ` Markus Armbruster
2011-01-19 16:54                                         ` Anthony Liguori
2011-01-19 16:54                                           ` Anthony Liguori
2011-01-19 17:19                                           ` Daniel P. Berrange
2011-01-19 17:19                                             ` Daniel P. Berrange
2011-01-19 17:43                                             ` Anthony Liguori
2011-01-19 17:43                                               ` Anthony Liguori
2011-01-20  8:44                                               ` Gerd Hoffmann
2011-01-20  8:44                                                 ` Gerd Hoffmann
2011-01-20 10:33                                                 ` Daniel P. Berrange
2011-01-20 10:33                                                   ` Daniel P. Berrange
2011-01-20 19:42                                                   ` Anthony Liguori
2011-01-20 19:42                                                     ` Anthony Liguori
2011-01-20 19:39                                                 ` Anthony Liguori
2011-01-20 19:39                                                   ` Anthony Liguori
2011-01-21  8:35                                                   ` Gerd Hoffmann
2011-01-21  8:35                                                     ` Gerd Hoffmann
2011-01-21 10:03                                                     ` Markus Armbruster
2011-01-21 10:03                                                       ` Markus Armbruster
2011-01-19 16:53                                       ` Anthony Liguori
2011-01-19 16:53                                         ` Anthony Liguori
2011-01-19 17:01                                         ` Daniel P. Berrange
2011-01-19 17:01                                           ` Daniel P. Berrange
2011-01-19 17:51                                           ` Anthony Liguori
2011-01-19 17:51                                             ` Anthony Liguori
2011-01-19 18:52                                             ` Daniel P. Berrange
2011-01-19 18:52                                               ` Daniel P. Berrange
2011-01-19 18:58                                               ` Anthony Liguori
2011-01-19 18:58                                                 ` Anthony Liguori
2011-01-19 17:35                                         ` Daniel P. Berrange
2011-01-19 17:35                                           ` Daniel P. Berrange
2011-01-19 17:42                                           ` Anthony Liguori
2011-01-19 17:42                                             ` Anthony Liguori
2011-01-19 18:53                                             ` Daniel P. Berrange
2011-01-19 18:53                                               ` Daniel P. Berrange
2011-01-19 13:09                                     ` Markus Armbruster
2011-01-19 13:09                                       ` Markus Armbruster
2011-01-24  8:45                                     ` Gleb Natapov
2011-01-24  8:45                                       ` Gleb Natapov
2011-01-19 13:15                         ` Markus Armbruster
2011-01-19 13:15                           ` Markus Armbruster
2011-01-19 16:57                           ` Anthony Liguori
2011-01-19 16:57                             ` [Qemu-devel] " Anthony Liguori
2011-01-19 17:25                             ` Jan Kiszka
2011-01-19 17:25                               ` Jan Kiszka
2011-01-19 19:32                             ` Blue Swirl
2011-01-19 19:32                               ` Blue Swirl
2011-01-20  9:33                               ` Jan Kiszka
2011-01-20  9:33                                 ` Jan Kiszka
2011-01-20 19:27                                 ` Blue Swirl
2011-01-20 19:27                                   ` Blue Swirl
2011-01-20 21:22                                   ` Jan Kiszka
2011-01-20 21:22                                     ` Jan Kiszka
2011-01-20 21:40                                     ` Blue Swirl
2011-01-20 21:40                                       ` Blue Swirl
2011-01-20 21:53                                       ` Jan Kiszka
2011-01-20 21:53                                         ` Jan Kiszka
2011-01-25 11:10                                     ` Avi Kivity
2011-01-25 11:10                                       ` Avi Kivity
2011-01-21  8:46                                   ` Gerd Hoffmann
2011-01-21  8:46                                     ` Gerd Hoffmann
2011-01-21 10:05                                     ` Markus Armbruster
2011-01-21 10:05                                       ` Markus Armbruster
2011-01-21 16:37                                     ` Blue Swirl
2011-01-21 16:37                                       ` Blue Swirl
2011-01-21 17:21                                       ` Jan Kiszka
2011-01-21 17:21                                         ` Jan Kiszka
2011-01-21 18:04                                         ` Blue Swirl
2011-01-21 18:04                                           ` Blue Swirl
2011-01-21 18:17                                           ` Jan Kiszka
2011-01-21 18:17                                             ` Jan Kiszka
2011-01-21 18:49                                             ` Blue Swirl
2011-01-21 18:49                                               ` Blue Swirl
2011-01-24 14:08                                               ` Jan Kiszka
2011-01-24 14:08                                                 ` Jan Kiszka
2011-01-24 21:35                                                 ` Blue Swirl
2011-01-24 21:35                                                   ` Blue Swirl
2011-01-24 21:57                                                   ` Jan Kiszka
2011-01-24 21:57                                                     ` Jan Kiszka
2011-01-20 19:37                                 ` Anthony Liguori
2011-01-20 19:37                                   ` Anthony Liguori
2011-01-20 20:02                                   ` Blue Swirl
2011-01-20 20:02                                     ` Blue Swirl
2011-01-20 21:42                                     ` Jan Kiszka
2011-01-20 21:42                                       ` Jan Kiszka
2011-01-20 21:27                                   ` Jan Kiszka
2011-01-20 21:27                                     ` Jan Kiszka
2011-01-25 11:06                             ` Avi Kivity
2011-01-25 11:06                               ` Avi Kivity
2011-01-25 14:30                               ` Anthony Liguori
2011-01-25 14:30                                 ` Anthony Liguori
2011-01-25 10:34                         ` Avi Kivity
2011-01-25 10:34                           ` Avi Kivity
2011-01-25 10:27                   ` Avi Kivity
2011-01-25 10:27                     ` Avi Kivity
2011-01-25 13:58                     ` Anthony Liguori
2011-01-25 13:58                       ` Anthony Liguori
2011-01-12 12:04               ` Markus Armbruster
2011-01-12 12:04                 ` Markus Armbruster
2011-01-10 23:04       ` Anthony Liguori
2011-01-10 23:04         ` Anthony Liguori
2011-01-11  5:55         ` Jan Kiszka
2011-01-11  5:55           ` Jan Kiszka
2011-01-06 17:56 ` [PATCH 29/35] kvm: Drop smp_cpus argument from init functions Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 30/35] kvm: Consolidate must-have capability checks Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 31/35] kvm: x86: Rework identity map and TSS setup for larger BIOS sizes Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 32/35] kvm: Flush coalesced mmio buffer on IO window exits Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 33/35] kvm: Do not use qemu_fair_mutex Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 34/35] kvm: x86: Implicitly clear nmi_injected/pending on reset Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-06 17:56 ` [PATCH 35/35] kvm: x86: Only read/write MSR_KVM_ASYNC_PF_EN if supported Marcelo Tosatti
2011-01-06 17:56   ` [Qemu-devel] " Marcelo Tosatti
2011-01-27 14:39 ` [PATCH] kvm: x86: Fix build in absence of KVM_CAP_ASYNC_PF Jan Kiszka
2011-01-27 14:39   ` [Qemu-devel] " Jan Kiszka

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