[v4,0/5] domain context infrastructure

Message

Paul Durrant May 21, 2020, 8:59 a.m. UTC

From: Paul Durrant <[e-mail]>

Paul Durrant (5):
  xen/common: introduce a new framework for save/restore of 'domain'
    context
  xen/common/domctl: introduce XEN_DOMCTL_get/setdomaincontext
  tools/misc: add xen-domctx to present domain context
  common/domain: add a domain context record for shared_info...
  tools/libxc: make use of domain context SHARED_INFO record...

 .gitignore                             |   1 +
 tools/flask/policy/modules/xen.if      |   4 +-
 tools/libxc/include/xenctrl.h          |   5 +
 tools/libxc/xc_domain.c                |  56 +++++
 tools/libxc/xc_sr_common.c             |  67 ++++++
 tools/libxc/xc_sr_common.h             |  11 +-
 tools/libxc/xc_sr_common_x86_pv.c      |  74 ++++++
 tools/libxc/xc_sr_common_x86_pv.h      |   3 +
 tools/libxc/xc_sr_restore_x86_pv.c     |  26 +-
 tools/libxc/xc_sr_save_x86_pv.c        |  43 ++--
 tools/libxc/xg_save_restore.h          |   1 +
 tools/misc/Makefile                    |   4 +
 tools/misc/xen-domctx.c                | 278 ++++++++++++++++++++++
 xen/common/Makefile                    |   1 +
 xen/common/domain.c                    |  59 +++++
 xen/common/domctl.c                    | 173 ++++++++++++++
 xen/common/save.c                      | 314 +++++++++++++++++++++++++
 xen/include/public/arch-arm/hvm/save.h |   5 +
 xen/include/public/arch-x86/hvm/save.h |   5 +
 xen/include/public/domctl.h            |  41 ++++
 xen/include/public/save.h              | 100 ++++++++
 xen/include/xen/save.h                 | 170 +++++++++++++
 xen/xsm/flask/hooks.c                  |   6 +
 xen/xsm/flask/policy/access_vectors    |   4 +
 24 files changed, 1405 insertions(+), 46 deletions(-)
 create mode 100644 tools/misc/xen-domctx.c
 create mode 100644 xen/common/save.c
 create mode 100644 xen/include/public/save.h
 create mode 100644 xen/include/xen/save.h