Hi, Roger!
On 31.01.22 10:56, Roger Pau Monné wrote:
> On Fri, Jan 28, 2022 at 02:15:08PM +, Oleksandr Andrushchenko wrote:
>> Hi, Roger, Jan!
>>
>> On 13.01.22 10:58, Roger Pau Monné wrote:
>>> On Wed, Jan 12, 2022 at 04:52:51PM +0100, Jan Beulich wrote:
On 12.01.2022 16:42, Roger Pau
On Fri, Jan 28, 2022 at 02:15:08PM +, Oleksandr Andrushchenko wrote:
> Hi, Roger, Jan!
>
> On 13.01.22 10:58, Roger Pau Monné wrote:
> > On Wed, Jan 12, 2022 at 04:52:51PM +0100, Jan Beulich wrote:
> >> On 12.01.2022 16:42, Roger Pau Monné wrote:
> >>> On Wed, Jan 12, 2022 at 03:57:36PM
Hi, Jan, Roger!
On 26.01.22 13:13, Roger Pau Monné wrote:
> On Wed, Jan 26, 2022 at 08:40:09AM +, Oleksandr Andrushchenko wrote:
>> Hello, Roger, Jan!
>>
>> On 12.01.22 16:42, Jan Beulich wrote:
>>> On 11.01.2022 16:17, Roger Pau Monné wrote:
On Thu, Nov 25, 2021 at 01:02:40PM +0200,
Hi, Jan!
On 12.01.22 16:57, Jan Beulich wrote:
> On 25.11.2021 12:02, Oleksandr Andrushchenko wrote:
>> @@ -68,12 +84,13 @@ int vpci_add_handlers(struct pci_dev *pdev)
>> /* We should not get here twice for the same device. */
>> ASSERT(!pdev->vpci);
>>
>> -pdev->vpci =
Hi, Roger, Jan!
On 13.01.22 10:58, Roger Pau Monné wrote:
> On Wed, Jan 12, 2022 at 04:52:51PM +0100, Jan Beulich wrote:
>> On 12.01.2022 16:42, Roger Pau Monné wrote:
>>> On Wed, Jan 12, 2022 at 03:57:36PM +0100, Jan Beulich wrote:
On 25.11.2021 12:02, Oleksandr Andrushchenko wrote:
>
On Wed, Jan 26, 2022 at 08:40:09AM +, Oleksandr Andrushchenko wrote:
> Hello, Roger, Jan!
>
> On 12.01.22 16:42, Jan Beulich wrote:
> > On 11.01.2022 16:17, Roger Pau Monné wrote:
> >> On Thu, Nov 25, 2021 at 01:02:40PM +0200, Oleksandr Andrushchenko wrote:
> >>> diff --git
Hello, Roger, Jan!
On 12.01.22 16:42, Jan Beulich wrote:
> On 11.01.2022 16:17, Roger Pau Monné wrote:
>> On Thu, Nov 25, 2021 at 01:02:40PM +0200, Oleksandr Andrushchenko wrote:
>>> diff --git a/xen/drivers/vpci/vpci.c b/xen/drivers/vpci/vpci.c
>>> index 657697fe3406..ceaac4516ff8 100644
>>> ---
On Wed, Jan 12, 2022 at 04:52:51PM +0100, Jan Beulich wrote:
> On 12.01.2022 16:42, Roger Pau Monné wrote:
> > On Wed, Jan 12, 2022 at 03:57:36PM +0100, Jan Beulich wrote:
> >> On 25.11.2021 12:02, Oleksandr Andrushchenko wrote:
> >>> @@ -379,7 +396,6 @@ uint32_t vpci_read(pci_sbdf_t sbdf,
On 12.01.2022 16:42, Roger Pau Monné wrote:
> On Wed, Jan 12, 2022 at 03:57:36PM +0100, Jan Beulich wrote:
>> On 25.11.2021 12:02, Oleksandr Andrushchenko wrote:
>>> @@ -379,7 +396,6 @@ uint32_t vpci_read(pci_sbdf_t sbdf, unsigned int reg,
>>> unsigned int size)
>>>
>>> data =
On Wed, Jan 12, 2022 at 03:57:36PM +0100, Jan Beulich wrote:
> On 25.11.2021 12:02, Oleksandr Andrushchenko wrote:
> > @@ -379,7 +396,6 @@ uint32_t vpci_read(pci_sbdf_t sbdf, unsigned int reg,
> > unsigned int size)
> >
> > data = merge_result(data, tmp_data, size - data_offset,
> >
On 25.11.2021 12:02, Oleksandr Andrushchenko wrote:
> @@ -68,12 +84,13 @@ int vpci_add_handlers(struct pci_dev *pdev)
> /* We should not get here twice for the same device. */
> ASSERT(!pdev->vpci);
>
> -pdev->vpci = xzalloc(struct vpci);
> -if ( !pdev->vpci )
> +vpci =
On 11.01.2022 16:17, Roger Pau Monné wrote:
> On Thu, Nov 25, 2021 at 01:02:40PM +0200, Oleksandr Andrushchenko wrote:
>> diff --git a/xen/drivers/vpci/vpci.c b/xen/drivers/vpci/vpci.c
>> index 657697fe3406..ceaac4516ff8 100644
>> --- a/xen/drivers/vpci/vpci.c
>> +++ b/xen/drivers/vpci/vpci.c
>>
On Thu, Nov 25, 2021 at 01:02:40PM +0200, Oleksandr Andrushchenko wrote:
> diff --git a/xen/drivers/vpci/vpci.c b/xen/drivers/vpci/vpci.c
> index 657697fe3406..ceaac4516ff8 100644
> --- a/xen/drivers/vpci/vpci.c
> +++ b/xen/drivers/vpci/vpci.c
> @@ -35,12 +35,10 @@ extern vpci_register_init_t
From: Roger Pau Monne
This way the lock can be used to check whether vpci is present, and
removal can be performed while holding the lock, in order to make
sure there are no accesses to the contents of the vpci struct.
Previously removal could race with vpci_read for example, since the
lock was
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