x86/hyperv: detect absolutely necessary MSRs
authorWei Liu <liuwe@microsoft.com>
Fri, 27 Dec 2019 17:14:58 +0000 (17:14 +0000)
committerWei Liu <liuwe@microsoft.com>
Fri, 3 Jan 2020 17:45:47 +0000 (17:45 +0000)
commit5babcc9a334830ff530b7e65a4da3789c083e102
tree99ecca135d99e9b9c6012d2e86e8642bdf2d53f4
parent005f85b7d84a703926ba87d09ded89527368f9bf
x86/hyperv: detect absolutely necessary MSRs

If they are not available, disable Hyper-V related features.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
xen/arch/x86/guest/hyperv/hyperv.c