Hi,
Changes in v2:
- New libxl__ev_lock, which actually respect lock hierarchy (it's outside of
CTX_LOCK).
- some smaller changes detailed in patch notes.
This patch series fix libxl_cdrom_insert to work with a depriviledge QEMU. For
that, we need to use libxl__ev_qmp. For that, we need a new lock because
userdata_lock can't be used anymore.
FYI: I don't think that enough yet to migrate a depriviledged QEMU. We may need
to open disks/cdrom in libxl before starting QEMU, similar to what this patch
series do when inserting a new cdrom.
Patch series available in this git branch:
https://xenbits.xen.org/git-http/people/aperard/xen-unstable.git br.libxl-slow-lock-v2
Anthony PERARD (9):
libxl_internal: Remove lost comment
libxl: Pointer on usage of libxl__domain_userdata_lock
libxl_internal: Introduce libxl__ev_lock for devices hotplug via QMP
libxl: Add optimisation to ev_lock
libxl_disk: Reorganise libxl_cdrom_insert
libxl_disk: Cut libxl_cdrom_insert into steps ..
libxl_disk: Implement missing timeout for libxl_cdrom_insert
libxl: Move qmp_parameters_* prototypes to libxl_internal.h
libxl_disk: Use ev_qmp in libxl_cdrom_insert
tools/libxl/Makefile | 3 +
tools/libxl/libxl_disk.c | 341 ++++++++++++++++++++++++++++-------
tools/libxl/libxl_internal.c | 193 ++++++++++++++++++++
tools/libxl/libxl_internal.h | 105 +++++++++--
tools/libxl/libxl_qmp.c | 89 ++++-----
5 files changed, 601 insertions(+), 130 deletions(-)
--
Anthony PERARD
Patch series available in this git branch:
https://xenbits.xen.org/git-http/people/aperard/xen-unstable.git br.libxl-slow-lock-v2
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