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
"H_GetPerformanceCounterInfo" (refered to as hv_gpci or just gpci from here on) is an interface to retrieve specific performance counters and other data from the hypervisor. All outputs have a fixed format. This header only describes the portions of the interface that we plan on using in linux at this time. Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>