[pve-devel] [PATCH 3/7] enable hv_vapic hyperv enlightment

[Alexandre Derumier]

works fine now with rhel 7.1 kernel
https://bugzilla.redhat.com/show_bug.cgi?id=1091818

(It's wasn't working on newer intel xeon)

Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
 PVE/QemuServer.pm |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 6f0586b..3189958 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -2865,9 +2865,10 @@ sub config_to_command {
 	    $ost eq 'wvista') {
 	    push @$globalFlags, 'kvm-pit.lost_tick_policy=discard';
 	    push @$cmd, '-no-hpet';
-	    #push @$cpuFlags , 'hv_vapic" if !$nokvm;  #fixme, my win2008R2 hang at boot with this
 	    if (qemu_machine_feature_enabled ($machine_type, $kvmver, 2, 3)) {
 		push @$cpuFlags , 'hv_spinlocks=0x1fff' if !$nokvm;
+		push @$cpuFlags , 'hv_vapic' if !$nokvm;
+
 	    } else { 
 		push @$cpuFlags , 'hv_spinlocks=0xffff' if !$nokvm;
 	    }
-- 
1.7.10.4