x86: provide Dom0 access to PPIN via XENPF_resource_op
authorJan Beulich <jbeulich@suse.com>
Wed, 18 Dec 2019 13:49:59 +0000 (14:49 +0100)
committerJan Beulich <jbeulich@suse.com>
Wed, 18 Dec 2019 13:49:59 +0000 (14:49 +0100)
commit5c13ed79f3cba200f21e7dfd6ed7f3aa08e4dada
tree86d28374482205230c9769364c52a7df93439263
parentdea5d6dd05837cdf2c83cd11e97e752fe04df694
x86: provide Dom0 access to PPIN via XENPF_resource_op

It was requested that we provide a way independent of the MCE reporting
interface that Dom0 software could use to get hold of the values for
particular CPUs.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/arch/x86/platform_hypercall.c