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Commit c2b8cdfa authored by David Woodhouse's avatar David Woodhouse Committed by Paolo Bonzini
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KVM: x86/xen: Only do in-kernel acceleration of hypercalls for guest CPL0



There are almost no hypercalls which are valid from CPL > 0, and definitely
none which are handled by the kernel.

Fixes: 2fd6df2f ("KVM: x86/xen: intercept EVTCHNOP_send from guests")
Reported-by: default avatarMichal Luczaj <mhal@rbox.co>
Signed-off-by: default avatarDavid Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: default avatarSean Christopherson <seanjc@google.com>
Cc: stable@kernel.org
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 4ea9439f
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