https://github.com/torvalds/linux
Revision c2b8cdfaf3a6721afe0c8c060a631b1c67a7f1ee authored by David Woodhouse on 12 November 2022, 13:52:25 UTC, committed by Paolo Bonzini on 23 November 2022, 23:58:45 UTC
There are almost no hypercalls which are valid from CPL > 0, and definitely
none which are handled by the kernel.

Fixes: 2fd6df2f2b47 ("KVM: x86/xen: intercept EVTCHNOP_send from guests")
Reported-by: Michal Luczaj <mhal@rbox.co>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Cc: stable@kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 parent 4ea9439
History
Tip revision: c2b8cdfaf3a6721afe0c8c060a631b1c67a7f1ee authored by David Woodhouse on 12 November 2022, 13:52:25 UTC
KVM: x86/xen: Only do in-kernel acceleration of hypercalls for guest CPL0
Tip revision: c2b8cdf
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