linux-kernel - Re: [PATCH] xen-pciback: more uses of cached MSI-X capability offset

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Message-ID: <CAErSpo53UtV2bHVEMYWaHk-j5cVWxhYfX76qP=m1Q4gxsc8mUA@mail.gmail.com>
Date:	Wed, 29 May 2013 14:51:11 -0600
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	Jan Beulich <JBeulich@...e.com>
Cc:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	xen-devel <xen-devel@...ts.xen.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] xen-pciback: more uses of cached MSI-X capability offset

On Wed, May 29, 2013 at 6:31 AM, Jan Beulich <JBeulich@...e.com> wrote:
> Signed-off-by: Jan Beulich <jbeulich@...e.com>
>
> ---
>  drivers/xen/xen-pciback/pci_stub.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>

I assume you'll take this, Konrad.  Let me know if you need me to do anything.

> --- 3.10-rc3/drivers/xen/xen-pciback/pci_stub.c
> +++ 3.10-rc3-xen-pciback-MSI-X-cap/drivers/xen/xen-pciback/pci_stub.c
> @@ -106,7 +106,7 @@ static void pcistub_device_release(struc
>         else
>                 pci_restore_state(dev);
>
> -       if (pci_find_capability(dev, PCI_CAP_ID_MSIX)) {
> +       if (dev->msix_cap) {
>                 struct physdev_pci_device ppdev = {
>                         .seg = pci_domain_nr(dev->bus),
>                         .bus = dev->bus->number,
> @@ -371,7 +371,7 @@ static int pcistub_init_device(struct pc
>         if (err)
>                 goto config_release;
>
> -       if (pci_find_capability(dev, PCI_CAP_ID_MSIX)) {
> +       if (dev->msix_cap) {
>                 struct physdev_pci_device ppdev = {
>                         .seg = pci_domain_nr(dev->bus),
>                         .bus = dev->bus->number,
>
>
>
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