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Re: [PATCH v8 2/5] xen/arm: Enable the existing x86 virtual PCI support for ARM
- To: Bertrand Marquis <bertrand.marquis@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Julien Grall <julien@xxxxxxx>
- Date: Fri, 15 Oct 2021 18:25:21 +0100
- Cc: iwj@xxxxxxxxxxxxxx, sstabellini@xxxxxxxxxx, Rahul Singh <rahul.singh@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Wei Liu <wl@xxxxxxx>, Paul Durrant <paul@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Fri, 15 Oct 2021 17:25:34 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Hi Bertrand,
On 15/10/2021 17:51, Bertrand Marquis wrote:
diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c
index 3aa8c3175f..35e0190796 100644
--- a/xen/drivers/passthrough/pci.c
+++ b/xen/drivers/passthrough/pci.c
@@ -756,6 +756,19 @@ int pci_add_device(u16 seg, u8 bus, u8 devfn,
if ( !pdev->domain )
{
pdev->domain = hardware_domain;
+#ifdef CONFIG_ARM
+ /*
+ * On ARM PCI devices discovery will be done by Dom0. Add vpci handler
+ * when Dom0 inform XEN to add the PCI devices in XEN.
+ */
+ ret = vpci_add_handlers(pdev);
I don't seem to find the code to remove __init_hwdom in this series. Are
you intending to fix it separately?
With that addressed:
Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
Cheers,
--
Julien Grall
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