.org
> Cc: Paul Durrant ; Konrad Rzeszutek Wilk
> ; Roger Pau
> Monné ; Jens Axboe ; Dongli Zhang
>
> Subject: [PATCH] xen-blkback: fix compatibility bug with single page rings
>
> From: Paul Durrant
>
> Prior to commit 4a8c31a1c6f5 ("xen/blkback: rework con
From: Paul Durrant
Prior to commit 4a8c31a1c6f5 ("xen/blkback: rework connect_ring() to avoid
inconsistent xenstore 'ring-page-order' set by malicious blkfront"), the
behaviour of xen-blkback when connecting to a frontend was:
- read 'ring-page-order'
- if not present then expect a single page r
; Roger Pau
> Monné ; Jens Axboe
> Subject: Re: [PATCH] xen-blkback: fix compatibility bug with single page rings
>
>
>
> On 1/27/21 2:30 AM, Paul Durrant wrote:
> > From: Paul Durrant
> >
> > Prior to commit 4a8c31a1c6f5 ("xen/blkback: rework connec
On 1/27/21 2:30 AM, Paul Durrant wrote:
> From: Paul Durrant
>
> Prior to commit 4a8c31a1c6f5 ("xen/blkback: rework connect_ring() to avoid
> inconsistent xenstore 'ring-page-order' set by malicious blkfront"), the
> behaviour of xen-blkback when connecting to a frontend was:
>
> - read 'ring
;Jens Axboe' ; 'Dongli Zhang'
>> ; linux-kernel@vger.kernel.org;
>> linux-bl...@vger.kernel.org; xen-
>> de...@lists.xenproject.org
>> Subject: Re: [PATCH] xen-blkback: fix compatibility bug with single page
>> rings
>>
>> On 27.01.2021 12:
; linux-kernel@vger.kernel.org;
> linux-bl...@vger.kernel.org; xen-
> de...@lists.xenproject.org
> Subject: Re: [PATCH] xen-blkback: fix compatibility bug with single page rings
>
> On 27.01.2021 12:09, Paul Durrant wrote:
> >> -Original Message-
> >> From: Jan Beu
> ;
>> linux-kernel@vger.kernel.org; linux-bl...@vger.kernel.org;
>> xen-de...@lists.xenproject.org
>> Subject: Re: [PATCH] xen-blkback: fix compatibility bug with single page
>> rings
>>
>> On 27.01.2021 11:30, Paul Durrant wrote:
>>> From: Pau
xen-de...@lists.xenproject.org
> Subject: Re: [PATCH] xen-blkback: fix compatibility bug with single page rings
>
> On 27.01.2021 11:30, Paul Durrant wrote:
> > From: Paul Durrant
> >
> > Prior to commit 4a8c31a1c6f5 ("xen/blkback: rework connect_ring() to avoid
> &g
On 27.01.2021 11:30, Paul Durrant wrote:
> From: Paul Durrant
>
> Prior to commit 4a8c31a1c6f5 ("xen/blkback: rework connect_ring() to avoid
> inconsistent xenstore 'ring-page-order' set by malicious blkfront"), the
> behaviour of xen-blkback when connecting to a frontend was:
>
> - read 'ring-p
From: Paul Durrant
Prior to commit 4a8c31a1c6f5 ("xen/blkback: rework connect_ring() to avoid
inconsistent xenstore 'ring-page-order' set by malicious blkfront"), the
behaviour of xen-blkback when connecting to a frontend was:
- read 'ring-page-order'
- if not present then expect a single page r
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