Lines Matching +full:mode +full:- +full:capable

1 # SPDX-License-Identifier: GPL-2.0
81 	tristate "KVM for POWER7 and later using hypervisor mode in host"
90 	  hypervisor mode available to the host.
103 	tristate "KVM support without using hypervisor mode in host"
109 	  without using hypervisor mode in the host, by running the
110 	  guest in user mode (problem state) and emulating all
113 	  This is only available for hash MMU mode and only supports
114 	  guests that use hash MMU mode.
116 	  This is not as fast as using hypervisor mode, but works on
117 	  machines where hypervisor mode is not available or not usable,
119 	  processor, including emulating 32-bit processors on a 64-bit
124 	  hash MMU mode (regardless of PR VMs running). When any PR VMs
125 	  are running, "AIL" mode is disabled which may slow interrupts
145 	bool "Detailed timing for hypervisor real-mode code (for POWER8)"
149 	  Calculate time taken for each vcpu in the real-mode guest entry,
151 	  and in nap mode due to idle (cede) while other threads are still
154 	  kvm/vm#/vcpu#/timings.  The overhead is of the order of 30 - 40
164 	  Old nested HV capable Linux guests have a bug where they don't
165 	  reflect the PMU in-use status of their L2 guest to the L0 host
172 	  in all nested-capable guest entry/exit.
175 	tristate "Hypervisor Perf events for KVM Book3s-HV"
178 	  Enable Book3s-HV Hypervisor Perf events PMU named 'kvm-hv'. These
181 	  L0-Hypervisor stats on a kvm-hv enabled PSeries LPAR like:
182 	  * Total/Used Guest-Heap
183 	  * Total/Used Guest Page-table Memory
184 	  * Total amount of Guest Page-table Memory reclaimed
193 	  Calculate elapsed time for every exit/enter cycle. A per-vcpu
234 	bool "KVM in-kernel MPIC emulation"
246 	bool "KVM in-kernel XICS emulation"