always clear the X2APIC_ENABLE bit for PV guest
authorTalons Lee <xin.li@citrix.com>
Mon, 10 Dec 2018 10:03:00 +0000 (18:03 +0800)
committerBoris Ostrovsky <boris.ostrovsky@oracle.com>
Mon, 14 Jan 2019 14:00:32 +0000 (09:00 -0500)
commit5268c8f39e0efef81af2aaed160272d9eb507beb
treee9c2a8520fb79f0dc6f233c6e4e93fae91d5d201
parent9f51c05dc41a6d69423e3d03d18eb7ab22f9ec19
always clear the X2APIC_ENABLE bit for PV guest

Commit e657fcc clears cpu capability bit instead of using fake cpuid
value, the EXTD should always be off for PV guest without depending
on cpuid value. So remove the cpuid check in xen_read_msr_safe() to
always clear the X2APIC_ENABLE bit.

Signed-off-by: Talons Lee <xin.li@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
arch/x86/xen/enlighten_pv.c