Messages in this thread | | | Date | Fri, 17 Jun 2022 17:21:21 -0700 | From | Alison Schofield <> | Subject | Re: [PATCH 3/3] cxl/core: Add sysfs attribute get_poison for list retrieval |
| |
On Fri, Jun 17, 2022 at 11:42:11AM -0700, Dan Williams wrote: > alison.schofield@ wrote: > > From: Alison Schofield <alison.schofield@intel.com> > > > > The sysfs attribute, get_poison, allows user space to request the > > retrieval of a CXL devices poison list for its persistent memory. > > If the device supports get poison list for volatile memory, just grab > that too. With the "to be released soon" region patches userspace can > trivially translate DPA addresses to media type. >
Dan,
The only way I know to discover if the device supports poison list for volatile is to do the get_poison_list on the volatile range and see what happens. Am I missing a capability setting somewhere?
Here's a blanket "Got it, Thanks!" for all the other pieces.
Alison
> > snip
| |