]> www.infradead.org Git - users/dwmw2/linux.git/commit
KVM: x86/xen: register vcpu time info region
authorJoao Martins <joao.m.martins@oracle.com>
Mon, 23 Jul 2018 15:20:57 +0000 (11:20 -0400)
committerDavid Woodhouse <dwmw@amazon.co.uk>
Wed, 3 Feb 2021 14:45:58 +0000 (14:45 +0000)
commitab8d9c7c13d672cc9f8b052cfbed9a97302f13b6
treef3dbf32a777a27606eef1d5537f86ec65a2bda9a
parente51f1d6c44d9e0291a08a5fcf88f716533f96745
KVM: x86/xen: register vcpu time info region

Allow the Xen emulated guest the ability to register secondary
vcpu time information. On Xen guests this is used in order to be
mapped to userspace and hence allow vdso gettimeofday to work.

Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
arch/x86/include/asm/kvm_host.h
arch/x86/kvm/x86.c
arch/x86/kvm/xen.c
include/uapi/linux/kvm.h