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authorSasha Levin <levinsasha928@gmail.com>2011-07-18 17:17:14 +0300
committerAvi Kivity <avi@redhat.com>2011-09-25 19:17:18 +0300
commitc298125f4bc30fdbe4b7c33460ef57271cc51a7d (patch)
treea553f1507496afae35c2a7eaefb5a45be25738e0 /Documentation/BUG-HUNTING
parent22388a3c8ce2a2a004ce764194cce8a2f9b13d66 (diff)
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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