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-rw-r--r--arch/x86/xen/enlighten.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 2eca618..a4e2f30 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1144,8 +1144,9 @@ void xen_setup_vcpu_info_placement(void)
xen_vcpu_setup(cpu);
/* xen_vcpu_setup managed to place the vcpu_info within the
- percpu area for all cpus, so make use of it */
- if (have_vcpu_info_placement) {
+ * percpu area for all cpus, so make use of it. Note that for
+ * PVH we want to use native IRQ mechanism. */
+ if (have_vcpu_info_placement && !xen_pvh_domain()) {
pv_irq_ops.save_fl = __PV_IS_CALLEE_SAVE(xen_save_fl_direct);
pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(xen_restore_fl_direct);
pv_irq_ops.irq_disable = __PV_IS_CALLEE_SAVE(xen_irq_disable_direct);
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