Git Repo - linux.git/commit

]> Git Repo - linux.git/commit

author	David Woodhouse <[email protected]>
	Thu, 3 Mar 2022 15:41:23 +0000 (15:41 +0000)
committer	Paolo Bonzini <[email protected]>
	Sat, 2 Apr 2022 09:41:16 +0000 (05:41 -0400)
commit	28d1629f751c4a5f9437fbaa0ee4ed81d1a8e587
tree	7bb6ea3c92b73d698db299b5c6edff4bfc678d0b	tree \| snapshot
parent	536395260582be7443b0b35b0bbb89ffe3947f62	commit \| diff

KVM: x86/xen: Kernel acceleration for XENVER_version

Turns out this is a fast path for PV guests because they use it to
trigger the event channel upcall. So letting it bounce all the way up
to userspace is not great.

Signed-off-by: David Woodhouse <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Message-Id: <20220303154127 [email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>

arch/x86/include/asm/kvm_host.h		diff \| blob \| blame \| history
arch/x86/kvm/xen.c		diff \| blob \| blame \| history
include/uapi/linux/kvm.h		diff \| blob \| blame \| history

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