From: Rahul Singh
The existing VPCI support available for X86 is adapted for Arm.
When the device is added to XEN via the hyper call
“PHYSDEVOP_pci_device_add”, VPCI handler for the config space
access is added to the Xen to emulate the PCI devices config space.
A MMIO trap handler for the PCI E
Hi Bertrand,
On 15/10/2021 17:51, Bertrand Marquis wrote:
diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c
index 3aa8c3175f..35e0190796 100644
--- a/xen/drivers/passthrough/pci.c
+++ b/xen/drivers/passthrough/pci.c
@@ -756,6 +756,19 @@ int pci_add_device(u16 seg, u8 bus
Hi Julien,
> On 15 Oct 2021, at 18:25, Julien Grall wrote:
>
> Hi Bertrand,
>
> On 15/10/2021 17:51, Bertrand Marquis wrote:
>> diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c
>> index 3aa8c3175f..35e0190796 100644
>> --- a/xen/drivers/passthrough/pci.c
>> +++ b/xen/d
On 15/10/2021 18:33, Bertrand Marquis wrote:
Hi Julien,
Hi Bertrand,
On 15 Oct 2021, at 18:25, Julien Grall wrote:
Hi Bertrand,
On 15/10/2021 17:51, Bertrand Marquis wrote:
diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c
index 3aa8c3175f..35e0190796 100644
On Fri, 15 Oct 2021, Julien Grall wrote:
> On 15/10/2021 18:33, Bertrand Marquis wrote:
> > > On 15 Oct 2021, at 18:25, Julien Grall wrote:
> > >
> > > Hi Bertrand,
> > >
> > > On 15/10/2021 17:51, Bertrand Marquis wrote:
> > > > diff --git a/xen/drivers/passthrough/pci.c
> > > > b/xen/drivers/p
On Fri, Oct 15, 2021 at 12:47:17PM -0700, Stefano Stabellini wrote:
> On Fri, 15 Oct 2021, Julien Grall wrote:
> > On 15/10/2021 18:33, Bertrand Marquis wrote:
> > > > On 15 Oct 2021, at 18:25, Julien Grall wrote:
> > > >
> > > > Hi Bertrand,
> > > >
> > > > On 15/10/2021 17:51, Bertrand Marquis
On 16.10.2021 12:28, Roger Pau Monné wrote:
> On Fri, Oct 15, 2021 at 12:47:17PM -0700, Stefano Stabellini wrote:
>> On Fri, 15 Oct 2021, Julien Grall wrote:
>>> On 15/10/2021 18:33, Bertrand Marquis wrote:
> On 15 Oct 2021, at 18:25, Julien Grall wrote:
>
> Hi Bertrand,
>
> On
On 15.10.2021 18:51, Bertrand Marquis wrote:
> --- /dev/null
> +++ b/xen/arch/arm/vpci.c
> @@ -0,0 +1,77 @@
> +/*
> + * xen/arch/arm/vpci.c
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> +
On 15.10.2021 20:38, Julien Grall wrote:
>
>
> On 15/10/2021 18:33, Bertrand Marquis wrote:
>> Hi Julien,
>
> Hi Bertrand,
>
>>
>>> On 15 Oct 2021, at 18:25, Julien Grall wrote:
>>>
>>> Hi Bertrand,
>>>
>>> On 15/10/2021 17:51, Bertrand Marquis wrote:
diff --git a/xen/drivers/passthrough/
On Mon, Oct 18, 2021 at 09:47:06AM +0200, Jan Beulich wrote:
> On 15.10.2021 18:51, Bertrand Marquis wrote:
> > --- /dev/null
> > +++ b/xen/arch/arm/vpci.c
> > @@ -0,0 +1,77 @@
> > +/*
> > + * xen/arch/arm/vpci.c
> > + *
> > + * This program is free software; you can redistribute it and/or modify
>
Hi Jan,
> On 18 Oct 2021, at 08:51, Jan Beulich wrote:
>
> On 15.10.2021 20:38, Julien Grall wrote:
>>
>>
>> On 15/10/2021 18:33, Bertrand Marquis wrote:
>>> Hi Julien,
>>
>> Hi Bertrand,
>>
>>>
On 15 Oct 2021, at 18:25, Julien Grall wrote:
Hi Bertrand,
On 15/10/
On 18.10.2021 10:03, Roger Pau Monné wrote:
> On Mon, Oct 18, 2021 at 09:47:06AM +0200, Jan Beulich wrote:
>> On 15.10.2021 18:51, Bertrand Marquis wrote:
>>> --- /dev/null
>>> +++ b/xen/arch/arm/vpci.c
>>> @@ -0,0 +1,77 @@
>>> +/*
>>> + * xen/arch/arm/vpci.c
>>> + *
>>> + * This program is free so
Hi, Jan!
On 18.10.21 10:47, Jan Beulich wrote:
> On 15.10.2021 18:51, Bertrand Marquis wrote:
>> --- /dev/null
>> +++ b/xen/arch/arm/vpci.c
>> @@ -0,0 +1,77 @@
>> +/*
>> + * xen/arch/arm/vpci.c
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the t
Hi Jan,
> On 18 Oct 2021, at 08:47, Jan Beulich wrote:
>
> On 15.10.2021 18:51, Bertrand Marquis wrote:
>> --- /dev/null
>> +++ b/xen/arch/arm/vpci.c
>> @@ -0,0 +1,77 @@
>> +/*
>> + * xen/arch/arm/vpci.c
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it
On 18.10.2021 12:11, Bertrand Marquis wrote:
>> On 18 Oct 2021, at 08:47, Jan Beulich wrote:
>> On 15.10.2021 18:51, Bertrand Marquis wrote:
>>> --- /dev/null
>>> +++ b/xen/arch/arm/vpci.c
>>> @@ -0,0 +1,77 @@
>>> +/*
>>> + * xen/arch/arm/vpci.c
>>> + *
>>> + * This program is free software; you c
On 18.10.21 13:29, Jan Beulich wrote:
> On 18.10.2021 12:11, Bertrand Marquis wrote:
>>> On 18 Oct 2021, at 08:47, Jan Beulich wrote:
>>> On 15.10.2021 18:51, Bertrand Marquis wrote:
--- /dev/null
+++ b/xen/arch/arm/vpci.c
@@ -0,0 +1,77 @@
+/*
+ * xen/arch/arm/vpci.c
>>>
On 18.10.2021 16:07, Oleksandr Andrushchenko wrote:
> On 18.10.21 13:29, Jan Beulich wrote:
>> On 18.10.2021 12:11, Bertrand Marquis wrote:
On 18 Oct 2021, at 08:47, Jan Beulich wrote:
On 15.10.2021 18:51, Bertrand Marquis wrote:
> --- /dev/null
> +++ b/xen/arch/arm/vpci.c
>
On 18.10.21 17:19, Jan Beulich wrote:
> On 18.10.2021 16:07, Oleksandr Andrushchenko wrote:
>> On 18.10.21 13:29, Jan Beulich wrote:
>>> On 18.10.2021 12:11, Bertrand Marquis wrote:
> On 18 Oct 2021, at 08:47, Jan Beulich wrote:
> On 15.10.2021 18:51, Bertrand Marquis wrote:
>> --- /
On 18.10.2021 16:37, Oleksandr Andrushchenko wrote:
>
>
> On 18.10.21 17:19, Jan Beulich wrote:
>> On 18.10.2021 16:07, Oleksandr Andrushchenko wrote:
>>> On 18.10.21 13:29, Jan Beulich wrote:
On 18.10.2021 12:11, Bertrand Marquis wrote:
>> On 18 Oct 2021, at 08:47, Jan Beulich wrote:
>
Julien Grall writes ("Re: [PATCH v8 2/5] xen/arm: Enable the existing x86
virtual PCI support for ARM"):
> AFAICT, the code is not reachable on Arm (?). Therefore, one could argue
> we this can wait after the week-end as this is a latent bug. Yet, I am
> not really comfortabl
Hi Ian,
> On 18 Oct 2021, at 11:38, Ian Jackson wrote:
>
> Julien Grall writes ("Re: [PATCH v8 2/5] xen/arm: Enable the existing x86
> virtual PCI support for ARM"):
>> AFAICT, the code is not reachable on Arm (?). Therefore, one could argue
>> we this can wa
On 18.10.2021 12:38, Ian Jackson wrote:
> Julien Grall writes ("Re: [PATCH v8 2/5] xen/arm: Enable the existing x86
> virtual PCI support for ARM"):
>> AFAICT, the code is not reachable on Arm (?). Therefore, one could argue
>> we this can wait after the week-end as
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