>From 5854070994c5002b3a37577165ed3e82f36f712d Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Sat, 8 Mar 2014 04:40:02 +0800
Subject: [PATCH] KVM: x86: Work around buggy MPX platform
Work around buggy MPX platform which support MSR_IA32_BNDCFGS
but has issue at, say, VMX ucode.
Signed-
From 5854070994c5002b3a37577165ed3e82f36f712d Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Sat, 8 Mar 2014 04:40:02 +0800
Subject: [PATCH] KVM: x86: Work around buggy MPX platform
Work around buggy MPX platform which support MSR_IA32_BNDCFGS
but has issue at, say, VMX
>From 3a7783cd9a0556787809d3d5ecb5f2b85dd9fc02 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Mon, 3 Mar 2014 18:56:39 +0800
Subject: [PATCH] target-i386: bugfix of Intel MPX
The correct size of cpuid 0x0d sub-leaf 4 is 0x40, not 0x10.
This is confirmed by Anvin H Peter and Mallick Asi
From 3a7783cd9a0556787809d3d5ecb5f2b85dd9fc02 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Mon, 3 Mar 2014 18:56:39 +0800
Subject: [PATCH] target-i386: bugfix of Intel MPX
The correct size of cpuid 0x0d sub-leaf 4 is 0x40, not 0x10.
This is confirmed by Anvin H Peter
Paolo Bonzini wrote:
> Il 24/02/2014 11:58, Liu, Jinsong ha scritto:
>> @@ -599,6 +599,9 @@ int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32
>> index, u64 xcr) u64 old_xcr0 = vcpu->arch.xcr0;
>> u64 valid_bits;
>>
>> +if (!kvm_x86_ops->mpx_s
>From 44c2abca2c2eadc6f2f752b66de4acc8131880c4 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Mon, 24 Feb 2014 18:12:31 +0800
Subject: [PATCH v5 3/3] KVM: x86: Enable Intel MPX for guest
This patch enable Intel MPX feature to guest.
Signed-off-by: Xudong Hao
Signed-off-by: Liu Jins
>From 5d5a80cd172ea6fb51786369bcc23356b1e9e956 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Mon, 24 Feb 2014 18:11:55 +0800
Subject: [PATCH v5 2/3] KVM: x86: add MSR_IA32_BNDCFGS to msrs_to_save
Add MSR_IA32_BNDCFGS to msrs_to_save, and corresponding logic
to kvm_get/set_msr().
Signed-
>From caddc009a6d2019034af8f2346b2fd37a81608d0 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Mon, 24 Feb 2014 18:11:11 +0800
Subject: [PATCH v5 1/3] KVM: x86: Intel MPX vmx and msr handle
This patch handle vmx and msr of Intel MPX feature.
Signed-off-by: Xudong Hao
Signed-off-by:
patch
* Add a new kvm_x86_ops member mpx_supported, to disable MPX whenever the two
VMX controls are not available
* minor rebase for VMX bit definition
Version 5:
* Add conditional mpx_supported when expose MPX to guest
Thanks,
Jinsong
Liu Jinsong (3):
KVM: x86: Intel MPX vmx and msr
Liu, Jinsong wrote:
> Paolo Bonzini wrote:
>> Il 21/02/2014 18:57, Liu, Jinsong ha scritto:
>>> - F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | F(RDSEED) |
>>> + F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | F(MPX) | F(RDSEED) |
>>>
Liu, Jinsong wrote:
Paolo Bonzini wrote:
Il 21/02/2014 18:57, Liu, Jinsong ha scritto:
- F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | F(RDSEED) |
+ F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | F(MPX) | F(RDSEED) |
F(ADX);
MPX also needs to be conditional
patch
* Add a new kvm_x86_ops member mpx_supported, to disable MPX whenever the two
VMX controls are not available
* minor rebase for VMX bit definition
Version 5:
* Add conditional mpx_supported when expose MPX to guest
Thanks,
Jinsong
Liu Jinsong (3):
KVM: x86: Intel MPX vmx and msr
From caddc009a6d2019034af8f2346b2fd37a81608d0 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Mon, 24 Feb 2014 18:11:11 +0800
Subject: [PATCH v5 1/3] KVM: x86: Intel MPX vmx and msr handle
This patch handle vmx and msr of Intel MPX feature.
Signed-off-by: Xudong Hao xudong
From 5d5a80cd172ea6fb51786369bcc23356b1e9e956 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Mon, 24 Feb 2014 18:11:55 +0800
Subject: [PATCH v5 2/3] KVM: x86: add MSR_IA32_BNDCFGS to msrs_to_save
Add MSR_IA32_BNDCFGS to msrs_to_save, and corresponding logic
to kvm_get
From 44c2abca2c2eadc6f2f752b66de4acc8131880c4 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Mon, 24 Feb 2014 18:12:31 +0800
Subject: [PATCH v5 3/3] KVM: x86: Enable Intel MPX for guest
This patch enable Intel MPX feature to guest.
Signed-off-by: Xudong Hao xudong
Paolo Bonzini wrote:
Il 24/02/2014 11:58, Liu, Jinsong ha scritto:
@@ -599,6 +599,9 @@ int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32
index, u64 xcr) u64 old_xcr0 = vcpu-arch.xcr0;
u64 valid_bits;
+if (!kvm_x86_ops-mpx_supported || !kvm_x86_ops-mpx_supported
Paolo Bonzini wrote:
> Il 21/02/2014 18:57, Liu, Jinsong ha scritto:
>> -F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | F(RDSEED) |
>> +F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | F(MPX) | F(RDSEED) |
>> F(ADX);
>
> MPX also needs to be c
Paolo Bonzini wrote:
Il 21/02/2014 18:57, Liu, Jinsong ha scritto:
-F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | F(RDSEED) |
+F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | F(MPX) | F(RDSEED) |
F(ADX);
MPX also needs to be conditional on mpx_supported here, like
Paolo Bonzini wrote:
> Il 22/01/2014 13:03, Paolo Bonzini ha scritto:
>> Il 22/01/2014 06:29, Liu, Jinsong ha scritto:
>>> These patches are version 3 to enalbe Intel MPX for KVM.
>>>
>>> Version 1:
>>> * Add some Intel MPX definiation
>>>
>From 7d1b41c3fdf71e4c73280e117948102f54f74be7 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Sat, 22 Feb 2014 08:10:17 +0800
Subject: [PATCH v4 2/3] KVM: x86: add MSR_IA32_BNDCFGS to msrs_to_save
Add MSR_IA32_BNDCFGS to msrs_to_save, and corresponding logic
to kvm_get/set_msr().
Signed-
>From 8b3a3b1f08c166e0c2cdc6162e6fa95d9c7ad2ec Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Sat, 22 Feb 2014 08:53:27 +0800
Subject: [PATCH v4 3/3] KVM: x86: Enable Intel MPX for guest
This patch enable Intel MPX feature to guest.
Signed-off-by: Xudong Hao
Signed-off-by: Liu Jins
>From eb56f19c14d5603209b22b97cd53ef1716bf2804 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Sat, 22 Feb 2014 07:53:32 +0800
Subject: [PATCH v4 1/3] KVM: x86: Intel MPX vmx and msr handle
This patch handle vmx and msr of Intel MPX feature.
Signed-off-by: Xudong Hao
Signed-off-by:
These patches are version 4 to enable Intel MPX for KVM.
Version 1:
* Add some Intel MPX definiation
* Fix a cpuid(0x0d, 0) exposing bug, dynamic per XCR0 features enable/disable
* vmx and msr handle for MPX support at KVM
* enalbe MPX feature for guest
Version 2:
* remove generic MPX
>From 00c920c96127d20d4c3bb790082700ae375c39a0 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Fri, 21 Feb 2014 23:47:18 +0800
Subject: [PATCH] KVM: x86: Fix xsave cpuid exposing bug
EBX of cpuid(0xD, 0) is dynamic per XCR0 features enable/disable.
Bit 63 of XCR0 is reserved for fut
>From 0750e335eb5860b0b483e217e8a08bd743cbba16 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Thu, 20 Feb 2014 17:39:32 +0800
Subject: [PATCH] KVM: x86: expose ADX feature to guest
ADCX and ADOX instructions perform an unsigned addition with Carry flag and
Overflow flag respectively.
Sig
>From 24ffdce9efebf13c6ed4882f714b2b57ef1141eb Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Thu, 20 Feb 2014 17:38:26 +0800
Subject: [PATCH] KVM: x86: expose new instruction RDSEED to guest
RDSEED instruction return a random number, which supplied by a
cryptographically secure, determinis
From 24ffdce9efebf13c6ed4882f714b2b57ef1141eb Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Thu, 20 Feb 2014 17:38:26 +0800
Subject: [PATCH] KVM: x86: expose new instruction RDSEED to guest
RDSEED instruction return a random number, which supplied by a
cryptographically
From 0750e335eb5860b0b483e217e8a08bd743cbba16 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Thu, 20 Feb 2014 17:39:32 +0800
Subject: [PATCH] KVM: x86: expose ADX feature to guest
ADCX and ADOX instructions perform an unsigned addition with Carry flag and
Overflow flag
From 00c920c96127d20d4c3bb790082700ae375c39a0 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Fri, 21 Feb 2014 23:47:18 +0800
Subject: [PATCH] KVM: x86: Fix xsave cpuid exposing bug
EBX of cpuid(0xD, 0) is dynamic per XCR0 features enable/disable.
Bit 63 of XCR0 is reserved
These patches are version 4 to enable Intel MPX for KVM.
Version 1:
* Add some Intel MPX definiation
* Fix a cpuid(0x0d, 0) exposing bug, dynamic per XCR0 features enable/disable
* vmx and msr handle for MPX support at KVM
* enalbe MPX feature for guest
Version 2:
* remove generic MPX
From eb56f19c14d5603209b22b97cd53ef1716bf2804 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Sat, 22 Feb 2014 07:53:32 +0800
Subject: [PATCH v4 1/3] KVM: x86: Intel MPX vmx and msr handle
This patch handle vmx and msr of Intel MPX feature.
Signed-off-by: Xudong Hao xudong
From 8b3a3b1f08c166e0c2cdc6162e6fa95d9c7ad2ec Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Sat, 22 Feb 2014 08:53:27 +0800
Subject: [PATCH v4 3/3] KVM: x86: Enable Intel MPX for guest
This patch enable Intel MPX feature to guest.
Signed-off-by: Xudong Hao xudong
From 7d1b41c3fdf71e4c73280e117948102f54f74be7 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Sat, 22 Feb 2014 08:10:17 +0800
Subject: [PATCH v4 2/3] KVM: x86: add MSR_IA32_BNDCFGS to msrs_to_save
Add MSR_IA32_BNDCFGS to msrs_to_save, and corresponding logic
to kvm_get
Paolo Bonzini wrote:
Il 22/01/2014 13:03, Paolo Bonzini ha scritto:
Il 22/01/2014 06:29, Liu, Jinsong ha scritto:
These patches are version 3 to enalbe Intel MPX for KVM.
Version 1:
* Add some Intel MPX definiation
* Fix a cpuid(0x0d, 0) exposing bug, dynamic per XCR0 features
enable
Paolo Bonzini wrote:
> Il 22/01/2014 13:03, Paolo Bonzini ha scritto:
>> Il 22/01/2014 06:29, Liu, Jinsong ha scritto:
>>> These patches are version 3 to enalbe Intel MPX for KVM.
>>>
>>> Version 1:
>>> * Add some Intel MPX definiation
>>>
Paolo Bonzini wrote:
Il 22/01/2014 13:03, Paolo Bonzini ha scritto:
Il 22/01/2014 06:29, Liu, Jinsong ha scritto:
These patches are version 3 to enalbe Intel MPX for KVM.
Version 1:
* Add some Intel MPX definiation
* Fix a cpuid(0x0d, 0) exposing bug, dynamic per XCR0 features
enable
These patches are version 3 to enalbe Intel MPX for KVM.
Version 1:
* Add some Intel MPX definiation
* Fix a cpuid(0x0d, 0) exposing bug, dynamic per XCR0 features enable/disable
* vmx and msr handle for MPX support at KVM
* enalbe MPX feature for guest
Version 2:
* remove generic MPX
>From d1992769911f34cb319fe638d32ae604bd2a6ce8 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Fri, 13 Dec 2013 02:33:08 +0800
Subject: [PATCH v3 3/4] KVM/X86: add MSR_IA32_BNDCFGS to msrs_to_save
Add MSR_IA32_BNDCFGS to msrs_to_save, and corresponding logic
to kvm_get/set_msr().
Signed-
>From c2b3b4347b4c8b0aa6b5e97c161fd4d34b0ef4d3 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Fri, 13 Dec 2013 02:34:48 +0800
Subject: [PATCH v3 4/4] KVM/X86: Enable Intel MPX for guest.
This patch enable Intel MPX feature to guest.
Signed-off-by: Xudong Hao
Signed-off-by: Liu Jins
>From 31e68d752ac395dc6b65e6adf45be5324e92cdc8 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Fri, 13 Dec 2013 02:32:43 +0800
Subject: [PATCH v3 2/4] KVM/X86: Intel MPX vmx and msr handle
This patch handle vmx and msr of Intel MPX feature.
Signed-off-by: Xudong Hao
Signed-off-by: Liu Jins
>From 3155a190ce6ebb213e6c724240f4e6620ba67a9d Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Fri, 13 Dec 2013 02:32:03 +0800
Subject: [PATCH v3 1/4] KVM/X86: Fix xsave cpuid exposing bug
EBX of cpuid(0xD, 0) is dynamic per XCR0 features enable/disable.
Bit 63 of XCR0 is reserved for fut
Paolo Bonzini wrote:
> Il 21/01/2014 16:25, Liu, Jinsong ha scritto:
>> Hmm? I remember I have sent out the rebased patches v3 last month
>> If you didn't receive them I'm OK to rebase and resend them. BTW,
>> what's the review remarks? I remember you commented that the pat
Paolo Bonzini wrote:
> Il 12/12/2013 12:09, Liu, Jinsong ha scritto:
>> Paolo Bonzini wrote:
>>> Il 12/12/2013 06:47, Liu, Jinsong ha scritto:
>>>> Paolo Bonzini wrote:
>>>>> Il 11/12/2013 09:31, Liu, Jinsong ha scritto:
>>>>>>
Paolo Bonzini wrote:
Il 12/12/2013 12:09, Liu, Jinsong ha scritto:
Paolo Bonzini wrote:
Il 12/12/2013 06:47, Liu, Jinsong ha scritto:
Paolo Bonzini wrote:
Il 11/12/2013 09:31, Liu, Jinsong ha scritto:
Paolo, comments for version 2?
I think I commented that it's fine, I'm just waiting
Paolo Bonzini wrote:
Il 21/01/2014 16:25, Liu, Jinsong ha scritto:
Hmm? I remember I have sent out the rebased patches v3 last month
If you didn't receive them I'm OK to rebase and resend them. BTW,
what's the review remarks? I remember you commented that the patches
are fine. Any
From 3155a190ce6ebb213e6c724240f4e6620ba67a9d Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Fri, 13 Dec 2013 02:32:03 +0800
Subject: [PATCH v3 1/4] KVM/X86: Fix xsave cpuid exposing bug
EBX of cpuid(0xD, 0) is dynamic per XCR0 features enable/disable.
Bit 63 of XCR0
From 31e68d752ac395dc6b65e6adf45be5324e92cdc8 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Fri, 13 Dec 2013 02:32:43 +0800
Subject: [PATCH v3 2/4] KVM/X86: Intel MPX vmx and msr handle
This patch handle vmx and msr of Intel MPX feature.
Signed-off-by: Xudong Hao xudong
From c2b3b4347b4c8b0aa6b5e97c161fd4d34b0ef4d3 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Fri, 13 Dec 2013 02:34:48 +0800
Subject: [PATCH v3 4/4] KVM/X86: Enable Intel MPX for guest.
This patch enable Intel MPX feature to guest.
Signed-off-by: Xudong Hao xudong
From d1992769911f34cb319fe638d32ae604bd2a6ce8 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Fri, 13 Dec 2013 02:33:08 +0800
Subject: [PATCH v3 3/4] KVM/X86: add MSR_IA32_BNDCFGS to msrs_to_save
Add MSR_IA32_BNDCFGS to msrs_to_save, and corresponding logic
to kvm_get
These patches are version 3 to enalbe Intel MPX for KVM.
Version 1:
* Add some Intel MPX definiation
* Fix a cpuid(0x0d, 0) exposing bug, dynamic per XCR0 features enable/disable
* vmx and msr handle for MPX support at KVM
* enalbe MPX feature for guest
Version 2:
* remove generic MPX
Konrad Rzeszutek Wilk wrote:
> On Mon, Dec 16, 2013 at 12:36:36AM +0800, Jiang Liu wrote:
>> Commit 9a46ad6d6df3b54 "smp: make smp_call_function_many() use logic
>> similar to smp_call_function_single()" has unified the way to handle
>> single and multiple cross-CPU function calls. Now only one
Konrad Rzeszutek Wilk wrote:
On Mon, Dec 16, 2013 at 12:36:36AM +0800, Jiang Liu wrote:
Commit 9a46ad6d6df3b54 smp: make smp_call_function_many() use logic
similar to smp_call_function_single() has unified the way to handle
single and multiple cross-CPU function calls. Now only one interrupt
Paolo Bonzini wrote:
> Il 12/12/2013 06:47, Liu, Jinsong ha scritto:
>> Paolo Bonzini wrote:
>>> Il 11/12/2013 09:31, Liu, Jinsong ha scritto:
>>>> Paolo, comments for version 2?
>>>
>>> I think I commented that it's fine, I'm just waitin
Paolo Bonzini wrote:
Il 12/12/2013 06:47, Liu, Jinsong ha scritto:
Paolo Bonzini wrote:
Il 11/12/2013 09:31, Liu, Jinsong ha scritto:
Paolo, comments for version 2?
I think I commented that it's fine, I'm just waiting for a rebase
on top of the generic patches.
Paolo
Thanks
Paolo Bonzini wrote:
> Il 11/12/2013 09:31, Liu, Jinsong ha scritto:
>> Paolo, comments for version 2?
>
> I think I commented that it's fine, I'm just waiting for a rebase on
> top of the generic patches.
>
> Paolo
>
Thanks! common MPX definiation patches have bee
Paolo, comments for version 2?
Thanks,
Jinsong
Liu, Jinsong wrote:
> These patches are version 2 to enalbe Intel MPX for KVM.
>
> Version 1:
> * Add some Intel MPX definiation
> * Fix a cpuid(0x0d, 0) exposing bug, dynamic per XCR0 features
> enable/disable
> * vmx a
Paolo, comments for version 2?
Thanks,
Jinsong
Liu, Jinsong wrote:
These patches are version 2 to enalbe Intel MPX for KVM.
Version 1:
* Add some Intel MPX definiation
* Fix a cpuid(0x0d, 0) exposing bug, dynamic per XCR0 features
enable/disable
* vmx and msr handle for MPX
Paolo Bonzini wrote:
Il 11/12/2013 09:31, Liu, Jinsong ha scritto:
Paolo, comments for version 2?
I think I commented that it's fine, I'm just waiting for a rebase on
top of the generic patches.
Paolo
Thanks! common MPX definiation patches have been checked in tip tree (both
Qiaowei
H. Peter Anvin wrote:
> On 12/06/2013 12:05 PM, Liu, Jinsong wrote:
>>>
>>> Since Peter already said the same, please undo these changes.
>>>
>>> Also, how is XSTATE_EAGER used? Should MPX be disabled when
>>> xsaveopt is disabled on the kerne
Paolo Bonzini wrote:
> Il 07/12/2013 01:20, Qiaowei Ren ha scritto:
>> This patch defines xstate feature and extends struct xsave_hdr_struct
>> to support Intel MPX.
>>
>> Signed-off-by: Qiaowei Ren
>> Signed-off-by: Xudong Hao
>> Signed-off-by: Liu J
Paolo Bonzini wrote:
Il 07/12/2013 01:20, Qiaowei Ren ha scritto:
This patch defines xstate feature and extends struct xsave_hdr_struct
to support Intel MPX.
Signed-off-by: Qiaowei Ren qiaowei@intel.com
Signed-off-by: Xudong Hao xudong@intel.com
Signed-off-by: Liu Jinsong jinsong
H. Peter Anvin wrote:
On 12/06/2013 12:05 PM, Liu, Jinsong wrote:
Since Peter already said the same, please undo these changes.
Also, how is XSTATE_EAGER used? Should MPX be disabled when
xsaveopt is disabled on the kernel command line? (Liu, how would
this affect the KVM patches, too
ace for Xen cpu hotplug and corresponding
Px/Cx, and dom0 also get a unified possible map view just like it runs under
native platform.
As for issue 2, it may be fixed later :-)
(BTW, your patch to temporarily disable xen-stub is necessary even with my
patch, only would be reverted after is
is necessary even with my
patch, only would be reverted after issue 2 got solved)
Thanks,
Jinsong
From bb49caa523de46551c37de91754c49919bee4687 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Mon, 25 Mar 2013 21:31:36 +0800
Subject: [PATCH] Xen/X86: adjust
>From 3e039eaf865a98971d7316e28c4ee5f3cba1d634 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Tue, 12 Mar 2013 06:42:16 +0800
Subject: [PATCH] Xen/acpi: remove redundant acpi/acpi_drivers.h include
It's redundant since linux/acpi.h has include it when CONFIG_ACPI enabled,
and when CONFIG_A
From 3e039eaf865a98971d7316e28c4ee5f3cba1d634 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Tue, 12 Mar 2013 06:42:16 +0800
Subject: [PATCH] Xen/acpi: remove redundant acpi/acpi_drivers.h include
It's redundant since linux/acpi.h has include it when CONFIG_ACPI enabled
Konrad Rzeszutek Wilk wrote:
commit 3757b94802fb65d8f696597a74053cf21738da0b
Author: Rafael J. Wysocki
Date: Wed Feb 13 14:36:47 2013 +0100
ACPI / hotplug: Fix concurrency issues and memory leaks
after which acpi_bus_scan() and acpi_bus_trim() have to be
Konrad Rzeszutek Wilk wrote:
commit 3757b94802fb65d8f696597a74053cf21738da0b
Author: Rafael J. Wysocki rafael.j.wyso...@intel.com
Date: Wed Feb 13 14:36:47 2013 +0100
ACPI / hotplug: Fix concurrency issues and memory leaks
after which acpi_bus_scan() and acpi_bus_trim() have to be
>From 195df2bf6174959baa025ccb249041bb53d6060a Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Sun, 17 Feb 2013 11:47:24 +0800
Subject: [PATCH 2/2] xen/acpi: xen cpu hotplug minor updates
Recently at native Rafael did some cleanup for acpi, say, drop
acpi_bus_add, remove unnecessary argum
>From aa363f1a4f862fab2f50dfe3ad602bb8dd234709 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Sat, 16 Feb 2013 16:59:03 +0800
Subject: [PATCH 1/2] xen/acpi: xen memory hotplug minor updates
Dan Carpenter found current xen memory hotplug logic
has potential issue: at func acpi_memory_get_dev
Rafael J. Wysocki wrote:
> On Saturday, February 16, 2013 01:52:00 AM Stephen Rothwell wrote:
>> Hi Rafael,
>
> Hi,
>
>> On Fri, 15 Feb 2013 15:53:34 +0100 "Rafael J. Wysocki"
>> wrote:
>>>
>>> On Saturday, February 16, 2013 12:50:14 AM Stephen Rothwell wrote:
On Fri, 15 Feb 2013
Rafael J. Wysocki wrote:
On Saturday, February 16, 2013 01:52:00 AM Stephen Rothwell wrote:
Hi Rafael,
Hi,
On Fri, 15 Feb 2013 15:53:34 +0100 Rafael J. Wysocki r...@sisk.pl
wrote:
On Saturday, February 16, 2013 12:50:14 AM Stephen Rothwell wrote:
On Fri, 15 Feb 2013 08:26:24 -0500
From aa363f1a4f862fab2f50dfe3ad602bb8dd234709 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Sat, 16 Feb 2013 16:59:03 +0800
Subject: [PATCH 1/2] xen/acpi: xen memory hotplug minor updates
Dan Carpenter found current xen memory hotplug logic
has potential issue: at func
From 195df2bf6174959baa025ccb249041bb53d6060a Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Sun, 17 Feb 2013 11:47:24 +0800
Subject: [PATCH 2/2] xen/acpi: xen cpu hotplug minor updates
Recently at native Rafael did some cleanup for acpi, say, drop
acpi_bus_add, remove
Stephen Rothwell wrote:
> Hi Rafael,
>
> On Fri, 15 Feb 2013 15:53:34 +0100 "Rafael J. Wysocki"
> wrote:
>>
>> On Saturday, February 16, 2013 12:50:14 AM Stephen Rothwell wrote:
>>>
>>> On Fri, 15 Feb 2013 08:26:24 -0500 Konrad Rzeszutek Wilk
>>> wrote:
Thank you. I keep on
Konrad Rzeszutek Wilk wrote:
> On Fri, Feb 15, 2013 at 03:45:51PM +1100, Stephen Rothwell wrote:
>> Hi Konrad,
>>
>> After merging the xen-two tree, today's linux-next build (x86_64
>> allmodconfig) failed like this:
>
> Good morning!
>>
>> drivers/xen/xen-acpi-memhotplug.c: In function
>>
Stephen Rothwell wrote:
> Hi Konrad,
>
> After merging the xen-two tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> drivers/xen/xen-acpi-memhotplug.c: In function
> 'acpi_memory_get_device':
> drivers/xen/xen-acpi-memhotplug.c:191:2: error: implicit declaration
> of
>From 3e27e90049354a0f52fd006970fc8ecd80b08152 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Sat, 16 Feb 2013 00:42:45 +0800
Subject: [PATCH] xen/acpi: updates the argument of .remove operation of xen
cpu/mem hotplug
Rafael removed useless type argument of acpi driver .remove operat
From 3e27e90049354a0f52fd006970fc8ecd80b08152 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Sat, 16 Feb 2013 00:42:45 +0800
Subject: [PATCH] xen/acpi: updates the argument of .remove operation of xen
cpu/mem hotplug
Rafael removed useless type argument of acpi driver
Stephen Rothwell wrote:
Hi Konrad,
After merging the xen-two tree, today's linux-next build (x86_64
allmodconfig) failed like this:
drivers/xen/xen-acpi-memhotplug.c: In function
'acpi_memory_get_device':
drivers/xen/xen-acpi-memhotplug.c:191:2: error: implicit declaration
of function
Konrad Rzeszutek Wilk wrote:
On Fri, Feb 15, 2013 at 03:45:51PM +1100, Stephen Rothwell wrote:
Hi Konrad,
After merging the xen-two tree, today's linux-next build (x86_64
allmodconfig) failed like this:
Good morning!
drivers/xen/xen-acpi-memhotplug.c: In function
>From 82f36ae635f404ae8518c4813bafeb2dbbefdfa8 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Fri, 25 Jan 2013 15:43:34 +0800
Subject: [PATCH 3/3] Xen ACPI cpu hotplug
This patch implement real Xen ACPI cpu hotplug driver as module.
When loaded, it replaces Xen stub driver.
For boot
>From ede9d238638c12dc80e08187500f4ef163e49a49 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Fri, 25 Jan 2013 15:42:31 +0800
Subject: [PATCH 2/3] Move xen_acpi_get_pxm to Xen acpi.h
So that it could be reused by Xen CPU hotplug logic.
Signed-off-by: Liu, Jinsong
---
drivers/xen/xen-a
>From 74028ed6e4190ba0ea8ec87cba1d28de95a128bf Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Thu, 24 Jan 2013 22:12:30 +0800
Subject: [PATCH 1/3] Xen stub driver for CPU hotplug
Add Xen stub driver for CPU hotplug, early occupy to block native,
will be replaced later by real Xen proces
>From 8e9d4d9b17bfb3831c6a49ad9b72c1395bde2d6b Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Thu, 24 Jan 2013 20:19:47 +0800
Subject: [PATCH 2/2] Xen ACPI memory hotplug
This patch implements real Xen acpi memory hotplug driver as module.
When loaded, it replaces Xen stub driver.
W
>From ccd5a2e956b51579a641a4b7922e95f9f4a51bbb Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Thu, 24 Jan 2013 20:16:59 +0800
Subject: [PATCH 1/2] Xen stub driver for memory hotplug
This patch create a file (xen-stub.c) for Xen stub drivers.
Xen stub drivers are used to reserve space for
From ccd5a2e956b51579a641a4b7922e95f9f4a51bbb Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Thu, 24 Jan 2013 20:16:59 +0800
Subject: [PATCH 1/2] Xen stub driver for memory hotplug
This patch create a file (xen-stub.c) for Xen stub drivers.
Xen stub drivers are used
From 8e9d4d9b17bfb3831c6a49ad9b72c1395bde2d6b Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Thu, 24 Jan 2013 20:19:47 +0800
Subject: [PATCH 2/2] Xen ACPI memory hotplug
This patch implements real Xen acpi memory hotplug driver as module.
When loaded, it replaces Xen stub
From 74028ed6e4190ba0ea8ec87cba1d28de95a128bf Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Thu, 24 Jan 2013 22:12:30 +0800
Subject: [PATCH 1/3] Xen stub driver for CPU hotplug
Add Xen stub driver for CPU hotplug, early occupy to block native,
will be replaced later
From ede9d238638c12dc80e08187500f4ef163e49a49 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Fri, 25 Jan 2013 15:42:31 +0800
Subject: [PATCH 2/3] Move xen_acpi_get_pxm to Xen acpi.h
So that it could be reused by Xen CPU hotplug logic.
Signed-off-by: Liu, Jinsong jinsong
From 82f36ae635f404ae8518c4813bafeb2dbbefdfa8 Mon Sep 17 00:00:00 2001
From: Liu Jinsong jinsong@intel.com
Date: Fri, 25 Jan 2013 15:43:34 +0800
Subject: [PATCH 3/3] Xen ACPI cpu hotplug
This patch implement real Xen ACPI cpu hotplug driver as module.
When loaded, it replaces Xen stub driver
Agree, with minor comments below.
Konrad Rzeszutek Wilk wrote:
>>
>> diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
>> index 2dc7022..ca2535a 100644
>> --- a/drivers/xen/Kconfig
>> +++ b/drivers/xen/Kconfig
>> @@ -202,6 +202,18 @@ config XEN_ACPI_HOTPLUG_MEMORY
>>to hot-add
Konrad Rzeszutek Wilk wrote:
> On Tue, Jan 15, 2013 at 12:30:19PM +0000, Liu, Jinsong wrote:
>>> From 110b4ef3b8ebefeaf68832dd8ef8aa916a782e89 Mon Sep 17 00:00:00
>>> 2001
>> From: Liu Jinsong
>> Date: Mon, 14 Jan 2013 15:19:30 +0800
>> Subject: [PAT
>> +#include
>> +#include
>> +#include
>> +#include
>> +#include
>> +#include
>> +#include
>> +
>> +/*
>> +stub driver for Xen memory hotplug
>> +*/
>> +
>> +#ifdef CONFIG_ACPI
>> +
>> +static const
+#include linux/kernel.h
+#include linux/init.h
+#include linux/export.h
+#include linux/types.h
+#include linux/acpi.h
+#include acpi/acpi_drivers.h
+#include xen/acpi.h
+
+/*
+stub driver for Xen memory hotplug
Konrad Rzeszutek Wilk wrote:
On Tue, Jan 15, 2013 at 12:30:19PM +, Liu, Jinsong wrote:
From 110b4ef3b8ebefeaf68832dd8ef8aa916a782e89 Mon Sep 17 00:00:00
2001
From: Liu Jinsong jinsong@intel.com
Date: Mon, 14 Jan 2013 15:19:30 +0800
Subject: [PATCH 1/3] Xen stub driver for CPU
Agree, with minor comments below.
Konrad Rzeszutek Wilk wrote:
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 2dc7022..ca2535a 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -202,6 +202,18 @@ config XEN_ACPI_HOTPLUG_MEMORY
to hot-add memory at runtime
>From c0166fed6d7ec8b902900157f02ad1eb189777d5 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Mon, 14 Jan 2013 15:21:24 +0800
Subject: [PATCH 3/3] Xen processor driver
This patch implement real Xen processor driver as module.
When loaded, it replaces Xen processor stub driver.
For boot
>From 398b5a92a407aeaf5d1497e4060490d135d4897a Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Mon, 14 Jan 2013 20:31:04 +0800
Subject: [PATCH 2/3] Move xen_acpi_get_pxm to Xen acpi.h
So that it could be reused by Xen CPU hotplug logic.
Signed-off-by: Liu, Jinsong
---
drivers/xen/xen-a
>From 110b4ef3b8ebefeaf68832dd8ef8aa916a782e89 Mon Sep 17 00:00:00 2001
From: Liu Jinsong
Date: Mon, 14 Jan 2013 15:19:30 +0800
Subject: [PATCH 1/3] Xen stub driver for CPU hotplug
Add Xen stub driver for CPU hotplug, early occupy to block native,
will be replaced later by real Xen proces
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