Re: [PATCH 1/1] PCI: Add translated request only opt-in for pci_enable_pasid()

From: Baolu Lu
Date: Thu Jan 12 2023 - 20:56:31 EST


On 2023/1/13 2:34, Bjorn Helgaas wrote:
On Thu, Jan 12, 2023 at 09:25:25PM +0800, Baolu Lu wrote:
On 2023/1/12 20:38, Jason Gunthorpe wrote:
On Thu, Jan 12, 2023 at 04:46:29PM +0800, Lu Baolu wrote:

-int pci_enable_pasid(struct pci_dev *pdev, int features);
+int pci_enable_pasid(struct pci_dev *pdev, int features, bool
transled_only);
^^^^^^^^

+ * @flags: device-specific flags
+ * - PCI_PASID_TRANSLED_REQ_ONLY: The PCI device only issues PASID
+ * memory requests of translated type.
^^^^^^^^

I don't like "transled" since it's not a word itself or an obvious
combination of "translated" and something else.

Not sure whether you need to abbreviate it, but if you do, "xlate" is
a common shortening of "translate".

Yes. "xlate" looks better. I will replace with it.

I've updated this patch with a v2.

https://lore.kernel.org/linux-iommu/20230113014409.752405-1-baolu.lu@xxxxxxxxxxxxxxx/

Thank you both for the comments.

--
Best regards,
baolu