linux-kernel - [Patch V2 0/2] xen: fix regressions regarding memory hotplug in pv domains

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Date:	Fri, 20 Mar 2015 13:55:37 +0100
From:	Juergen Gross <jgross@...e.com>
To:	linux-kernel@...r.kernel.org, xen-devel@...ts.xensource.com,
	konrad.wilk@...cle.com, david.vrabel@...rix.com,
	boris.ostrovsky@...cle.com, daniel.kiper@...cle.com,
	pebolle@...cali.nl
Cc:	Juergen Gross <jgross@...e.com>
Subject: [Patch V2 0/2] xen: fix regressions regarding memory hotplug in pv domains

Fix some regressions introduced in 3.16 and 3.19.

Changes in V2:
- use "range" in Kconfig instead of BUILD_BUG_ON_MSG() as suggested by
  Boris Ostrovsky and Paul Bolle
- simplify ifdeffery regarding P2M_LIMIT in patch 1 as requested by David Vrabel
- changed test for failure of set_phys_to_machine() in patch 2 as requested
  by David Vrabel and Daniel Kiper
- only call set_phys_to_machine() for pv domains as requested by Daniel Kiper

Juergen Gross (2):
  xen: prepare p2m list for memory hotplug
  xen: before ballooning hotplugged memory, set frames to invalid

 arch/x86/xen/p2m.c    | 10 +++++++++-
 drivers/xen/Kconfig   | 14 ++++++++++++++
 drivers/xen/balloon.c | 13 +++++++++++++
 3 files changed, 36 insertions(+), 1 deletion(-)

-- 
2.1.4

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