linux-kernel - [PATCH] vfio-pci: Enable PCIe extended capabilities on v1

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Message-ID: <20130124002535.2830.40861.stgit@bling.home>
Date:	Wed, 23 Jan 2013 17:25:45 -0700
From:	Alex Williamson <alex.williamson@...hat.com>
To:	alex.williamson@...hat.com, kvm@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] vfio-pci: Enable PCIe extended capabilities on v1

Even PCIe 1.x had extended config space.

Signed-off-by: Alex Williamson <alex.williamson@...hat.com>
---
 drivers/vfio/pci/vfio_pci_config.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index 6985149..f1dde2c 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -985,12 +985,12 @@ static int vfio_cap_len(struct vfio_pci_device *vdev, u8 cap, u8 pos)
 		if (ret)
 			return pcibios_err_to_errno(ret);
 
+		vdev->extended_caps = true;
+
 		if ((word & PCI_EXP_FLAGS_VERS) == 1)
 			return PCI_CAP_EXP_ENDPOINT_SIZEOF_V1;
-		else {
-			vdev->extended_caps = true;
+		else
 			return PCI_CAP_EXP_ENDPOINT_SIZEOF_V2;
-		}
 	case PCI_CAP_ID_HT:
 		ret = pci_read_config_byte(pdev, pos + 3, &byte);
 		if (ret)

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