[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v2 04/13] libxenguest: short-circuit "all-dirty" handling



On 05.07.21 17:13, Jan Beulich wrote:
For one it is unnecessary to fill a perhaps large chunk of memory with
all ones. Add a new parameter to send_dirty_pages() for callers to
indicate so.

Then it is further unnecessary to allocate the dirty bitmap altogether
when all that's ever going to happen is a single all-dirty run.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Juergen Gross <jgross@xxxxxxxx>


Juergen

Attachment: OpenPGP_0xB0DE9DD628BF132F.asc
Description: OpenPGP public key

Attachment: OpenPGP_signature
Description: OpenPGP digital signature


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.