From: Sasha Levin <levinsasha928@gmail.com>
Date: Mon, 18 Jul 2011 14:17:14 +0000 (+0300)
Subject: KVM: MMIO: Lock coalesced device when checking for available entry
X-Git-Tag: v3.2-rc1~119^2~71
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c298125f4bc30fdbe4b7c33460ef57271cc51a7d;p=pandora-kernel.git

KVM: MMIO: Lock coalesced device when checking for available entry

Move the check whether there are available entries to within the spinlock.
This allows working with larger amount of VCPUs and reduces premature
exits when using a large number of VCPUs.

Cc: Avi Kivity <avi@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
---

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