x86, hvm: document the de facto policy for vCPU ids
authorVitaly Kuznetsov <vkuznets@redhat.com>
Tue, 12 Jul 2016 11:44:42 +0000 (13:44 +0200)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Wed, 13 Jul 2016 13:26:26 +0000 (14:26 +0100)
commitea210c52abb6458e39f5365f7f2c3abb9c191c47
treec242789a800bf997cd5726314d7797506841bab6
parent855ea121ad8e49f07086a39a2cc32701eebfcb26
x86, hvm: document the de facto policy for vCPU ids

PVHVM guests may need to know Xen's idea of vCPU ids they have and the
only way they can figure them out is to use ACPI ids from MADT table.
Document the de facto policy.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/include/public/hvm/hvm_info_table.h