x86 hvm: Fix VPMU issue on Nehalem cpus
authorKeir Fraser <keir@xen.org>
Mon, 22 Nov 2010 19:16:34 +0000 (19:16 +0000)
committerKeir Fraser <keir@xen.org>
Mon, 22 Nov 2010 19:16:34 +0000 (19:16 +0000)
commit3ed6a063d2a5f6197306b030e8c27c36d5f31aa1
tree556c414a0c61d6337e470a251889783df6088225
parent566f83823996cf9c95f9a0562488f6b1215a1052
x86 hvm: Fix VPMU issue on Nehalem cpus

Fix an issue on Nehalem cpus where performance counter overflows may
lead to endless interrupt loops on this cpu.

Signed-off-by: Dietmar Hahn <dietmar.hahn@ts.fujitsu.com>
xen/arch/x86/hvm/vmx/vpmu_core2.c