Proxmox/qemu-server
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enable hv_vapic hyperv enlightment

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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@odiso.com>
This commit is contained in:
Alexandre Derumier 2015-03-16 05:57:43 +01:00 committed by Dietmar Maurer
parent 8f3f959d46
commit 8a054ffd81
1 changed files with 2 additions and 1 deletions
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3
PVE/QemuServer.pm
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@ -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;
}