Searched hist:"3 d679d5a" (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/drivers/virt/acrn/ |
H A D | hypercall.h | 3d679d5a Sat Feb 06 21:10:35 CST 2021 Shuo Liu <shuo.a.liu@intel.com> virt: acrn: Introduce interfaces to query C-states and P-states allowed by hypervisor
The C-states and P-states data are used to support CPU power management. The hypervisor controls C-states and P-states for a User VM.
ACRN userspace need to query the data from the hypervisor to build ACPI tables for a User VM.
HSM provides ioctls for ACRN userspace to query C-states and P-states data obtained from the hypervisor.
Cc: Zhi Wang <zhi.a.wang@intel.com> Cc: Zhenyu Wang <zhenyuw@linux.intel.com> Cc: Yu Wang <yu1.wang@intel.com> Cc: Reinette Chatre <reinette.chatre@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Reviewed-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: Shuo Liu <shuo.a.liu@intel.com> Link: https://lore.kernel.org/r/20210207031040.49576-14-shuo.a.liu@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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H A D | hsm.c | 3d679d5a Sat Feb 06 21:10:35 CST 2021 Shuo Liu <shuo.a.liu@intel.com> virt: acrn: Introduce interfaces to query C-states and P-states allowed by hypervisor
The C-states and P-states data are used to support CPU power management. The hypervisor controls C-states and P-states for a User VM.
ACRN userspace need to query the data from the hypervisor to build ACPI tables for a User VM.
HSM provides ioctls for ACRN userspace to query C-states and P-states data obtained from the hypervisor.
Cc: Zhi Wang <zhi.a.wang@intel.com> Cc: Zhenyu Wang <zhenyuw@linux.intel.com> Cc: Yu Wang <yu1.wang@intel.com> Cc: Reinette Chatre <reinette.chatre@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Reviewed-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: Shuo Liu <shuo.a.liu@intel.com> Link: https://lore.kernel.org/r/20210207031040.49576-14-shuo.a.liu@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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/openbmc/linux/include/uapi/linux/ |
H A D | acrn.h | 3d679d5a Sat Feb 06 21:10:35 CST 2021 Shuo Liu <shuo.a.liu@intel.com> virt: acrn: Introduce interfaces to query C-states and P-states allowed by hypervisor
The C-states and P-states data are used to support CPU power management. The hypervisor controls C-states and P-states for a User VM.
ACRN userspace need to query the data from the hypervisor to build ACPI tables for a User VM.
HSM provides ioctls for ACRN userspace to query C-states and P-states data obtained from the hypervisor.
Cc: Zhi Wang <zhi.a.wang@intel.com> Cc: Zhenyu Wang <zhenyuw@linux.intel.com> Cc: Yu Wang <yu1.wang@intel.com> Cc: Reinette Chatre <reinette.chatre@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Zhi Wang <zhi.a.wang@intel.com> Reviewed-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: Shuo Liu <shuo.a.liu@intel.com> Link: https://lore.kernel.org/r/20210207031040.49576-14-shuo.a.liu@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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