From: Andrew Cooper Date: Fri, 26 Jun 2020 14:35:27 +0000 (+0100) Subject: changelog: Add notes about CET and Migration changes X-Git-Tag: archive/raspbian/4.14.0+80-gd101b417b7-1+rpi1^2~63^2~37 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=88cfd062e8318dfeb67c7d2eb50b6cd224b0738a;p=xen.git changelog: Add notes about CET and Migration changes Signed-off-by: Andrew Cooper Acked-by: Jan Beulich Reviewed-by: Paul Durrant Release-acked-by: Paul Durrant --- diff --git a/CHANGELOG.md b/CHANGELOG.md index 43fd260156..5c3d3c791d 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -21,6 +21,15 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) - New 'domid_policy', allowing domain-ids to be randomly chosen. - Option to preserve domain-id across migrate or save+restore. - Support in kdd for initial KD protocol handshake for Win 7, 8 and 10 (64 bit). + - Tech preview support for Control-flow Execution Technology, with Xen using + Supervisor Shadow Stacks for its own protection. + +### Changed + - The CPUID data seen by a guest on boot is now moved in the migration + stream. A guest migrating between non-identical hardware will now no + longer observe details such as Family/Model/Stepping, Cache, etc changing. + An administrator still needs to take care to ensure the features visible to + the guest at boot are compatible with anywhere it might migrate. ## [4.13.0](https://xenbits.xen.org/gitweb/?p=xen.git;a=shortlog;h=RELEASE-4.13.0) - 2019-12-17