These are patches that stem from debugging the problem that led to commit
56ad6265 "x86/msi: fix loop termination condition in
pci_msi_conf_write_intercept()".

Paul Durrant (3):
  xmalloc: stop using a magic '1' in alignment padding
  xmalloc: don't evaluate ADD_REGION without holding the pool lock
  xmalloc: add a Kconfig option to poison free pool memory

 xen/Kconfig.debug         |  7 +++++++
 xen/common/xmalloc_tlsf.c | 29 +++++++++++++++++++++++------
 2 files changed, 30 insertions(+), 6 deletions(-)
---
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: George Dunlap <George.Dunlap@eu.citrix.com>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Jan Beulich <jbeulich@suse.com>
Cc: Julien Grall <julien.grall@arm.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Tim Deegan <tim@xen.org>
Cc: Wei Liu <wl@xen.org>
-- 
2.20.1.2.gb21ebb671


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