Re: [PATCH v11 00/12] PCI/CXL: Add CXL reset support for Type 2 devices

From: Srirangan Madhavan

Date: Wed Sep 09 2026 - 21:02:22 EST


On 9/9/26 2:13 PM, Alex Williamson wrote:
How does this provide multi-tenancy then? vfio-pci considers the
device to be scrubbed of tenant data after a pci_reset_function() and
I don't think Manish's series alters that. Thanks,

Alex
Hi Alex!

I missed considering this.
In V12 I'm exposing cxl_reset when the device advertises CXL Reset Memory Clear capability and sets RST_MEM_CLR_EN when initiating reset.
I added the gate to prevent exposing a non-scrubbing reset to VFIO.

--
Regards,
Srirangan