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i386/xen: advertise XEN_HVM_CPUID_UPCALL_VECTOR in CPUID
authorDavid Woodhouse <dwmw@amazon.co.uk>
Wed, 11 Oct 2023 22:50:02 +0000 (23:50 +0100)
committerDavid Woodhouse <dwmw@amazon.co.uk>
Tue, 7 Nov 2023 08:54:20 +0000 (08:54 +0000)
commit8473607bcfef62fd8f6bb98b27807bbfce30a81a
tree09771965e27ba579deebbe7866adf1aeb8a1c1bftree | snapshot
parent8ac98aeddaac1778e7c725609f1fd5eaa38e2285commit | diff
i386/xen: advertise XEN_HVM_CPUID_UPCALL_VECTOR in CPUID

This will allow Linux guests (since v6.0) to use the per-vCPU upcall
vector delivered as MSI through the local APIC.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
target/i386/kvm/kvm.c diff | blob | history
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