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2018-12-21x86/hyper-v: Add HvFlushGuestAddressList hypercall supportLan Tianyu1-0/+80
Hyper-V provides HvFlushGuestAddressList() hypercall to flush EPT tlb with specified ranges. This patch is to add the hypercall support. Reviewed-by: Michael Kelley <[email protected]> Signed-off-by: Lan Tianyu <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
2018-08-06X86/Hyper-V: Add hyperv_nested_flush_guest_mapping ftrace supportTianyu Lan1-0/+3
This patch is to add hyperv_nested_flush_guest_mapping support to trace hvFlushGuestPhysicalAddressSpace hypercall. Signed-off-by: Lan Tianyu <[email protected]> Acked-by: K. Y. Srinivasan <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
2018-08-06X86/Hyper-V: Add flush HvFlushGuestPhysicalAddressSpace hypercall supportTianyu Lan1-0/+53
Hyper-V supports a pv hypercall HvFlushGuestPhysicalAddressSpace to flush nested VM address space mapping in l1 hypervisor and it's to reduce overhead of flushing ept tlb among vcpus. This patch is to implement it. Signed-off-by: Lan Tianyu <[email protected]> Acked-by: K. Y. Srinivasan <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
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