Re: [PATCH v15 11/11] KVM: arm/arm64: Add support to dissolve huge PUD

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From: Mario Smarduch <m.smarduch@samsung.com>
To: kvm-ia64@vger.kernel.org
Subject: Re: [PATCH v15 11/11] KVM: arm/arm64: Add support to dissolve huge PUD
Date: Thu, 08 Jan 2015 16:42:37 +0000	[thread overview]
Message-ID: <54AEB37D.8090906@samsung.com> (raw)
In-Reply-To: <1418628488-3696-12-git-send-email-m.smarduch@samsung.com>

On 01/08/2015 03:32 AM, Christoffer Dall wrote:
[...]
>> Not sure myself what's the vision for PUD support.
>>
> 
> with 4-level paging on aarch64, we use PUDs but we haven't added any
> code to insert huge PUDs (only regular ones) on the stage-2 page tables,
> even if the host kernel happens to suddenly support huge PUDs for the
> stage-1 page tables, which is what I think we were trying to address.
> 
> 
> So I really think we can drop this whole patch.  As I said, really sorry
> about this one!
No problem I'll drop this patch.
> 
> -Christoffer
>

WARNING: multiple messages have this Message-ID (diff)

From: Mario Smarduch <m.smarduch@samsung.com>
To: Christoffer Dall <christoffer.dall@linaro.org>
Cc: pbonzini@redhat.com, james.hogan@imgtec.com, agraf@suse.de,
	marc.zyngier@arm.com, cornelia.huck@de.ibm.com,
	borntraeger@de.ibm.com, catalin.marinas@arm.com,
	kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
	kvm-ppc@vger.kernel.org, kvm-ia64@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, steve.capper@arm.com,
	peter.maydell@linaro.org,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: Re: [PATCH v15 11/11] KVM: arm/arm64: Add support to dissolve huge PUD
Date: Thu, 08 Jan 2015 16:42:37 +0000	[thread overview]
Message-ID: <54AEB37D.8090906@samsung.com> (raw)
In-Reply-To: <20150108113221.GK21092@cbox>

On 01/08/2015 03:32 AM, Christoffer Dall wrote:
[...]
>> Not sure myself what's the vision for PUD support.
>>
> 
> with 4-level paging on aarch64, we use PUDs but we haven't added any
> code to insert huge PUDs (only regular ones) on the stage-2 page tables,
> even if the host kernel happens to suddenly support huge PUDs for the
> stage-1 page tables, which is what I think we were trying to address.
> 
> 
> So I really think we can drop this whole patch.  As I said, really sorry
> about this one!
No problem I'll drop this patch.
> 
> -Christoffer
>

WARNING: multiple messages have this Message-ID (diff)

From: m.smarduch@samsung.com (Mario Smarduch)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v15 11/11] KVM: arm/arm64: Add support to dissolve huge PUD
Date: Thu, 08 Jan 2015 08:42:37 -0800	[thread overview]
Message-ID: <54AEB37D.8090906@samsung.com> (raw)
In-Reply-To: <20150108113221.GK21092@cbox>

On 01/08/2015 03:32 AM, Christoffer Dall wrote:
[...]
>> Not sure myself what's the vision for PUD support.
>>
> 
> with 4-level paging on aarch64, we use PUDs but we haven't added any
> code to insert huge PUDs (only regular ones) on the stage-2 page tables,
> even if the host kernel happens to suddenly support huge PUDs for the
> stage-1 page tables, which is what I think we were trying to address.
> 
> 
> So I really think we can drop this whole patch.  As I said, really sorry
> about this one!
No problem I'll drop this patch.
> 
> -Christoffer
>

WARNING: multiple messages have this Message-ID (diff)

From: Mario Smarduch <m.smarduch@samsung.com>
To: Christoffer Dall <christoffer.dall@linaro.org>
Cc: pbonzini@redhat.com, james.hogan@imgtec.com, agraf@suse.de,
	marc.zyngier@arm.com, cornelia.huck@de.ibm.com,
	borntraeger@de.ibm.com, catalin.marinas@arm.com,
	kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
	kvm-ppc@vger.kernel.org, kvm-ia64@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, steve.capper@arm.com,
	peter.maydell@linaro.org,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: Re: [PATCH v15 11/11] KVM: arm/arm64: Add support to dissolve huge PUD
Date: Thu, 08 Jan 2015 08:42:37 -0800	[thread overview]
Message-ID: <54AEB37D.8090906@samsung.com> (raw)
In-Reply-To: <20150108113221.GK21092@cbox>

On 01/08/2015 03:32 AM, Christoffer Dall wrote:
[...]
>> Not sure myself what's the vision for PUD support.
>>
> 
> with 4-level paging on aarch64, we use PUDs but we haven't added any
> code to insert huge PUDs (only regular ones) on the stage-2 page tables,
> even if the host kernel happens to suddenly support huge PUDs for the
> stage-1 page tables, which is what I think we were trying to address.
> 
> 
> So I really think we can drop this whole patch.  As I said, really sorry
> about this one!
No problem I'll drop this patch.
> 
> -Christoffer
>

next prev parent reply	other threads:[~2015-01-08 16:42 UTC|newest]

Thread overview: 110+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-15  7:28 [PATCH v15 11/11] KVM: arm/arm64: Add support to dissolve huge PUD Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2015-01-07 13:05 ` Christoffer Dall
2015-01-07 13:05   ` Christoffer Dall
2015-01-07 13:05   ` Christoffer Dall
2015-01-07 13:05   ` Christoffer Dall
2015-01-08  3:01 ` Mario Smarduch
2015-01-08  3:01   ` Mario Smarduch
2015-01-08  3:01   ` Mario Smarduch
2015-01-08  3:01   ` Mario Smarduch
2015-01-08 11:32 ` Christoffer Dall
2015-01-08 11:32   ` Christoffer Dall
2015-01-08 11:32   ` Christoffer Dall
2015-01-08 11:32   ` Christoffer Dall
2015-01-08 16:41 ` Mario Smarduch
2015-01-08 16:41   ` Mario Smarduch
2015-01-08 16:41   ` Mario Smarduch
2015-01-08 16:41   ` Mario Smarduch
2015-01-08 16:42 ` Mario Smarduch [this message]
2015-01-08 16:42   ` Mario Smarduch
2015-01-08 16:42   ` Mario Smarduch
2015-01-08 16:42   ` Mario Smarduch
2015-01-09 10:23 ` Christoffer Dall
2015-01-09 10:23   ` Christoffer Dall
2015-01-09 10:23   ` Christoffer Dall
2015-01-09 10:23   ` Christoffer Dall
  -- strict thread matches above, loose matches on Subject: below --
2015-01-07 13:05 [PATCH v15 06/11] KVM: arm: dirty logging write protect support Christoffer Dall
2015-01-07 13:05 ` Christoffer Dall
2015-01-07 13:05 ` Christoffer Dall
2015-01-07 13:05 ` Christoffer Dall
2015-01-07 13:05 [PATCH v15 05/11] KVM: arm: Add initial dirty page locking support Christoffer Dall
2015-01-07 13:05 ` Christoffer Dall
2015-01-07 13:05 ` Christoffer Dall
2015-01-07 13:05 ` Christoffer Dall
2014-12-15  7:28 [PATCH v15 10/11] KVM: arm/arm64: Enable Dirty Page logging for ARMv8 Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2015-01-07 12:47 ` Christoffer Dall
2015-01-07 12:47   ` Christoffer Dall
2015-01-07 12:47   ` Christoffer Dall
2015-01-07 12:47   ` Christoffer Dall
2015-01-08  1:51 ` Mario Smarduch
2015-01-08  1:51   ` Mario Smarduch
2015-01-08  1:51   ` Mario Smarduch
2015-01-08  1:51   ` Mario Smarduch
2015-01-08 10:56 ` Christoffer Dall
2015-01-08 10:56   ` Christoffer Dall
2015-01-08 10:56   ` Christoffer Dall
2015-01-08 10:56   ` Christoffer Dall
2015-01-08 16:30 ` Mario Smarduch
2015-01-08 16:30   ` Mario Smarduch
2015-01-08 16:30   ` Mario Smarduch
2015-01-08 16:30   ` Mario Smarduch
2014-12-15  7:28 [PATCH v15 09/11] KVM: arm64: Add HYP interface to flush VM Stage 1/2 TLB entires Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 [PATCH v15 08/11] KVM: arm64: ARMv8 header changes for page logging Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 [PATCH v15 07/11] KVM: arm: page logging 2nd stage fault handling Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 [PATCH v15 06/11] KVM: arm: dirty logging write protect support Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 [PATCH v15 05/11] KVM: arm: Add initial dirty page locking support Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 [PATCH v15 04/11] KVM: arm: Add ARMv7 API to flush TLBs Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 [PATCH v15 03/11] KVM: x86: switch to kvm_get_dirty_log_protect Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:28 ` Mario Smarduch
2014-12-15  7:27 [PATCH v15 02/11] KVM: Add generic support for dirty page logging Mario Smarduch
2014-12-15  7:27 ` Mario Smarduch
2014-12-15  7:27 ` Mario Smarduch
2014-12-15  7:27 ` Mario Smarduch
2014-12-15  7:27 [PATCH v15 01/11] KVM: Add architecture-defined TLB flush support Mario Smarduch
2014-12-15  7:27 ` Mario Smarduch
2014-12-15  7:27 ` Mario Smarduch
2014-12-15  7:27 ` Mario Smarduch
2014-12-15  7:27 [PATCH v15 00/11] KVM//x86/arm/arm64: dirty page logging for ARMv7/8 (3.18.0-rc2) Mario Smarduch
2014-12-15  7:27 ` Mario Smarduch
2014-12-15  7:27 ` Mario Smarduch
2014-12-15  7:27 ` Mario Smarduch
2014-12-18  2:07 ` [RESEND PATCH v15 07/11] KVM: arm: page logging 2nd stage fault handling Mario Smarduch
2014-12-18  2:07   ` Mario Smarduch
2015-01-07 12:38   ` Christoffer Dall
2015-01-07 12:38     ` Christoffer Dall
2015-01-08  1:43     ` Mario Smarduch
2015-01-08  1:43       ` Mario Smarduch
2015-01-08 10:45       ` Christoffer Dall
2015-01-08 10:45         ` Christoffer Dall
2015-01-08 16:28         ` Mario Smarduch
2015-01-08 16:28           ` Mario Smarduch
2015-01-09 10:24           ` Christoffer Dall
2015-01-09 10:24             ` Christoffer Dall
2015-01-10  4:38             ` Mario Smarduch
2015-01-10  4:38               ` Mario Smarduch

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