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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>
Wed, 25 Oct 2023 11:45:22 +0000 (12:45 +0100)
commit7aba57ea155d3d3a2b5477cd6de8407bbb6cfa10
treee57c5c92095bc6ddd82de90e446ccaf9100d09c0tree
parentba9636945878420f70383b99e4448ca92e0260cbcommit | 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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