This patch adds an API which is used to update the IRTE
for posted-interrupt when guest changes MSI/MSI-X information.
Signed-off-by: Feng Wu
---
v3:
- Remove "adding PDA_MASK()" when updating 'pda_l' and 'pda_h' for IRTE.
- Change the return type of pi_update_irte() to int.
- Remove some pointle
On 24/06/15 06:18, Feng Wu wrote:
> This patch adds an API which is used to update the IRTE
> for posted-interrupt when guest changes MSI/MSI-X information.
>
> Signed-off-by: Feng Wu
> ---
> v3:
> - Remove "adding PDA_MASK()" when updating 'pda_l' and 'pda_h' for IRTE.
> - Change the return type
> From: Wu, Feng
> Sent: Wednesday, June 24, 2015 1:18 PM
>
> This patch adds an API which is used to update the IRTE
> for posted-interrupt when guest changes MSI/MSI-X information.
>
> Signed-off-by: Feng Wu
Acked-by: Kevin Tian , with one small comment:
> +int pi_update_irte(struct vcpu *v,
> -Original Message-
> From: Tian, Kevin
> Sent: Wednesday, July 08, 2015 6:00 PM
> To: Wu, Feng; xen-devel@lists.xen.org
> Cc: k...@xen.org; jbeul...@suse.com; andrew.coop...@citrix.com; Zhang,
> Yang Z; george.dun...@eu.citrix.com
> Subject: RE: [v3 10/15] vt-d: Add API to update IRTE w
>>> On 24.06.15 at 07:18, wrote:
> This patch adds an API which is used to update the IRTE
> for posted-interrupt when guest changes MSI/MSI-X information.
This is again an example where adding a dead function complicates
review: How will I know here why this statement is correct, namely
why MSI/
> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: Friday, July 10, 2015 10:02 PM
> To: Wu, Feng
> Cc: andrew.coop...@citrix.com; george.dun...@eu.citrix.com; Tian, Kevin;
> Zhang, Yang Z; xen-devel@lists.xen.org; k...@xen.org
> Subject: Re: [v3 10/15] vt-d: Add A
>>> On 15.07.15 at 08:04, wrote:
>> From: Jan Beulich [mailto:jbeul...@suse.com]
>> Sent: Friday, July 10, 2015 10:02 PM
>> I'm particularly worried by the call to acpi_find_matched_drhd_unit()
>> - is it maybe worth storing the iommu pointer in struct msi_desc?
>
> I think it worth, Like Andrew
> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: Wednesday, July 15, 2015 4:25 PM
> To: Wu, Feng
> Cc: andrew.coop...@citrix.com; george.dun...@eu.citrix.com; Tian, Kevin;
> Zhang, Yang Z; xen-devel@lists.xen.org; k...@xen.org
> Subject: RE: [v3 10/15] vt-d: Add
>>> On 15.07.15 at 10:38, wrote:
>
>> -Original Message-
>> From: Jan Beulich [mailto:jbeul...@suse.com]
>> Sent: Wednesday, July 15, 2015 4:25 PM
>> To: Wu, Feng
>> Cc: andrew.coop...@citrix.com; george.dun...@eu.citrix.com; Tian, Kevin;
>> Zhang, Yang Z; xen-devel@lists.xen.org; k...@x
> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: Wednesday, July 15, 2015 4:46 PM
> To: Wu, Feng
> Cc: andrew.coop...@citrix.com; george.dun...@eu.citrix.com; Tian, Kevin;
> Zhang, Yang Z; xen-devel@lists.xen.org; k...@xen.org
> Subject: RE: [v3 10/15] vt-d: Add
>>> On 15.07.15 at 10:55, wrote:
>> From: Jan Beulich [mailto:jbeul...@suse.com]
>> Sent: Wednesday, July 15, 2015 4:46 PM
>> >>> On 15.07.15 at 10:38, wrote:
>> >> From: Jan Beulich [mailto:jbeul...@suse.com]
>> >> Sent: Wednesday, July 15, 2015 4:25 PM
>> >> >>> On 15.07.15 at 08:04, wrote:
>>
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