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authorIngo Molnar <mingo@kernel.org>2022-05-06 10:21:46 +0200
committerIngo Molnar <mingo@kernel.org>2022-05-06 10:21:46 +0200
commitd70522fc541224b8351ac26f4765f2c6268f8d72 (patch)
tree5c924231da32485f3675f8e9911399e838fa2437 /drivers/pci/controller
parentsmp: Make softirq handling RT safe in flush_smp_call_function_queue() (diff)
parentLinux 5.18-rc5 (diff)
downloadwireguard-linux-d70522fc541224b8351ac26f4765f2c6268f8d72.tar.xz
wireguard-linux-d70522fc541224b8351ac26f4765f2c6268f8d72.zip
Merge tag 'v5.18-rc5' into sched/core to pull in fixes & to resolve a conflict
- sched/core is on a pretty old -rc1 base - refresh it to include recent fixes. - this also allows up to resolve a (trivial) .mailmap conflict Conflicts: .mailmap Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/pci/controller')
-rw-r--r--drivers/pci/controller/pci-hyperv.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 558b35aba610..d270a204324e 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -3407,6 +3407,15 @@ static int hv_pci_probe(struct hv_device *hdev,
hbus->bridge->domain_nr = dom;
#ifdef CONFIG_X86
hbus->sysdata.domain = dom;
+#elif defined(CONFIG_ARM64)
+ /*
+ * Set the PCI bus parent to be the corresponding VMbus
+ * device. Then the VMbus device will be assigned as the
+ * ACPI companion in pcibios_root_bridge_prepare() and
+ * pci_dma_configure() will propagate device coherence
+ * information to devices created on the bus.
+ */
+ hbus->sysdata.parent = hdev->device.parent;
#endif
hbus->hdev = hdev;