On Wed, Oct 30, 2024 at 06:34:41PM -0700, Davidlohr Bueso wrote:
> On Tue, 29 Oct 2024, ira.weiny@xxxxxxxxx wrote:
>
> > +/* See CXL 3.1 Table 8-164 get dynamic capacity config Output Payload */
> > +struct cxl_mbox_get_dc_config_out {
> > + u8 avail_region_count;
> > + u8 regions_returned;
> > + u8 rsvd[6];
> > + /* See CXL 3.1 Table 8-165 */
> > + struct cxl_dc_region_config {
> > + __le64 region_base;
> > + __le64 region_decode_length;
> > + __le64 region_length;
> > + __le64 region_block_size;
> > + __le32 region_dsmad_handle;
> > + u8 flags;
> > + u8 rsvd[3];
> > + } __packed region[] __counted_by(regions_retunred);
> > + /* Trailing fields unused */
> > +} __packed;
> > +#define CXL_DYNAMIC_CAPACITY_SANITIZE_ON_RELEASE_FLAG BIT(0)
>
> Fan, is this something qemu wants to support?
Currently in Qemu the flag is not used, from emulation perspective, I do
not see a good reaon to support it for now. Maybe we will need to support it
later when we consider security?
Fan
--
Fan Ni
