[PATCH v2 11/15] vtd: Rewrite igd device check in acpi_parse_dev_scope()

[Teddy Astie <teddy.astie@xxxxxxxxxx>]

Make it clearer that we want to check for 0000:00:02.0 here.

Signed-off-by: Teddy Astie <teddy.astie@xxxxxxxxxx>
---
 xen/drivers/passthrough/vtd/dmar.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/drivers/passthrough/vtd/dmar.c 
b/xen/drivers/passthrough/vtd/dmar.c
index 2dd362410e..4a98f15fce 100644
--- a/xen/drivers/passthrough/vtd/dmar.c
+++ b/xen/drivers/passthrough/vtd/dmar.c
@@ -389,7 +389,7 @@ static int __init acpi_parse_dev_scope(
                                     PCI_CLASS_DEVICE + 1) != 0x03
                                     /* PCI_BASE_CLASS_DISPLAY */ )
                     gfx_only = false;
-                else if ( !seg && !dev_sbdf.bus && path->dev == 2 && !path->fn 
)
+                else if ( dev_sbdf.sbdf == PCI_SBDF(0, 0, 2, 0).sbdf )
                     igd_drhd_address = drhd->address;
             }
 
-- 
2.54.0



--
Teddy Astie | Vates XCP-ng Developer

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