> -Original Message-
> From: David Marchand
> Sent: Friday, June 26, 2020 17:17
> To: Wang, Haiyue
> Cc: Kevin Traynor ; Luca Boccassi ;
> dev ; Burakov,
> Anatoly ; dpdk stable ; Harman
> Kalra
> Subject: Re: [PATCH v4] bus/pci: fix VF bus error for memory access
>
> On Thu, Jun 25,
On Thu, Jun 25, 2020 at 8:34 PM Wang, Haiyue wrote:
> > > I can see that some distros have already started backporting the fix
> > > in kernel (fc31, fc32 and rhel7 at least for what I saw).
> > > 18.11 and 19.11 will need this fix at some point.
> > > I'll let you decide on the proper timing.
> >
On 25/06/2020 19:33, Wang, Haiyue wrote:
>> -Original Message-
>> From: Kevin Traynor
>> Sent: Friday, June 26, 2020 00:46
>> To: David Marchand ; Wang, Haiyue
>> ; Luca Boccassi
>>
>> Cc: dev ; Burakov, Anatoly ; dpdk
>> stable ;
>> Harman Kalra
>> Subject: Re: [PATCH v4] bus/pci: fix
> -Original Message-
> From: Kevin Traynor
> Sent: Friday, June 26, 2020 00:46
> To: David Marchand ; Wang, Haiyue
> ; Luca Boccassi
>
> Cc: dev ; Burakov, Anatoly ; dpdk
> stable ;
> Harman Kalra
> Subject: Re: [PATCH v4] bus/pci: fix VF bus error for memory access
>
> On 25/06/2020
On 25/06/2020 15:09, David Marchand wrote:
> On Thu, Jun 25, 2020 at 6:00 AM Haiyue Wang wrote:
>>
>> To fix CVE-2020-12888, the linux vfio-pci module will invalidate mmaps
>> and block MMIO access on disabled memory, it will send a SIGBUS to the
>> application:
>> https://git.kernel.org/pub/scm/l
On Thu, Jun 25, 2020 at 3:59 PM Thierry MARTIN
wrote:
>
> Tested-by: Thierry MARTIN
>
Thanks for testing.
The only issue is that this mail is missing a in-reply-to reference,
but I added your tag when applying the fix.
--
David Marchand
On Thu, Jun 25, 2020 at 6:00 AM Haiyue Wang wrote:
>
> To fix CVE-2020-12888, the linux vfio-pci module will invalidate mmaps
> and block MMIO access on disabled memory, it will send a SIGBUS to the
> application:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=abaf
Tested-by: Thierry MARTIN
To fix CVE-2020-12888, the linux vfio-pci module will invalidate mmaps
and block MMIO access on disabled memory, it will send a SIGBUS to the
application:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=abafbc551fddede3e0a08dee1dcde08fc0eb8476
When the application ope
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