diff --git a/tools/flask/policy/modules/xen.if b/tools/flask/policy/modules/xen.if
index 45e5b5f..092a6c5 100644
--- a/tools/flask/policy/modules/xen.if
+++ b/tools/flask/policy/modules/xen.if
@@ -57,8 +57,8 @@ define(`create_domain_common', `
 	allow $1 $2:shadow enable;
 	allow $1 $2:mmu { map_read map_write adjust memorymap physmap pinpage mmuext_op updatemp };
 	allow $1 $2:grant setup;
-	allow $1 $2:hvm { cacheattr getparam hvmctl irqlevel pciroute sethvmc
-			setparam pcilevel nested altp2mhvm altp2mhvm_op send_irq };
+	allow $1 $2:hvm { cacheattr getparam hvmctl sethvmc
+			setparam nested altp2mhvm altp2mhvm_op send_irq };
 ')
 
 # create_domain(priv, target)
@@ -93,7 +93,7 @@ define(`manage_domain', `
 #   (inbound migration is the same as domain creation)
 define(`migrate_domain_out', `
 	allow $1 domxen_t:mmu map_read;
-	allow $1 $2:hvm { gethvmc getparam irqlevel };
+	allow $1 $2:hvm { gethvmc getparam };
 	allow $1 $2:mmu { stat pageinfo map_read };
 	allow $1 $2:domain { getaddrsize getvcpucontext pause destroy };
 	allow $1 $2:domain2 gettsc;
@@ -151,7 +151,7 @@ define(`device_model', `
 
 	allow $1 $2_target:domain { getdomaininfo shutdown };
 	allow $1 $2_target:mmu { map_read map_write adjust physmap target_hack };
-	allow $1 $2_target:hvm { getparam setparam hvmctl irqlevel pciroute pcilevel cacheattr send_irq dm };
+	allow $1 $2_target:hvm { getparam setparam hvmctl cacheattr send_irq dm };
 ')
 
 # make_device_model(priv, dm_dom, hvm_dom)
diff --git a/tools/libxc/include/xenctrl.h b/tools/libxc/include/xenctrl.h
index c7ee412..f819bf2 100644
--- a/tools/libxc/include/xenctrl.h
+++ b/tools/libxc/include/xenctrl.h
@@ -1594,7 +1594,7 @@ int xc_physdev_unmap_pirq(xc_interface *xch,
 
 int xc_hvm_set_pci_intx_level(
     xc_interface *xch, domid_t dom,
-    uint8_t domain, uint8_t bus, uint8_t device, uint8_t intx,
+    uint16_t domain, uint8_t bus, uint8_t device, uint8_t intx,
     unsigned int level);
 int xc_hvm_set_isa_irq_level(
     xc_interface *xch, domid_t dom,
diff --git a/tools/libxc/xc_misc.c b/tools/libxc/xc_misc.c
index 4c41d41..ddea2bb 100644
--- a/tools/libxc/xc_misc.c
+++ b/tools/libxc/xc_misc.c
@@ -470,33 +470,24 @@ int xc_getcpuinfo(xc_interface *xch, int max_cpus,
 
 int xc_hvm_set_pci_intx_level(
     xc_interface *xch, domid_t dom,
-    uint8_t domain, uint8_t bus, uint8_t device, uint8_t intx,
+    uint16_t domain, uint8_t bus, uint8_t device, uint8_t intx,
     unsigned int level)
 {
-    DECLARE_HYPERCALL_BUFFER(struct xen_hvm_set_pci_intx_level, arg);
-    int rc;
-
-    arg = xc_hypercall_buffer_alloc(xch, arg, sizeof(*arg));
-    if ( arg == NULL )
-    {
-        PERROR("Could not allocate memory for xc_hvm_set_pci_intx_level hypercall");
-        return -1;
-    }
+    struct xen_dm_op op;
+    struct xen_dm_op_set_pci_intx_level *data;
 
-    arg->domid  = dom;
-    arg->domain = domain;
-    arg->bus    = bus;
-    arg->device = device;
-    arg->intx   = intx;
-    arg->level  = level;
+    memset(&op, 0, sizeof(op));
 
-    rc = xencall2(xch->xcall, __HYPERVISOR_hvm_op,
-                  HVMOP_set_pci_intx_level,
-                  HYPERCALL_BUFFER_AS_ARG(arg));
+    op.op = XEN_DMOP_set_pci_intx_level;
+    data = &op.u.set_pci_intx_level;
 
-    xc_hypercall_buffer_free(xch, arg);
+    data->domain = domain;
+    data->bus = bus;
+    data->device = device;
+    data->intx = intx;
+    data->level = level;
 
-    return rc;
+    return do_dm_op(xch, dom, 1, &op, sizeof(op));
 }
 
 int xc_hvm_set_isa_irq_level(
@@ -504,53 +495,35 @@ int xc_hvm_set_isa_irq_level(
     uint8_t isa_irq,
     unsigned int level)
 {
-    DECLARE_HYPERCALL_BUFFER(struct xen_hvm_set_isa_irq_level, arg);
-    int rc;
-
-    arg = xc_hypercall_buffer_alloc(xch, arg, sizeof(*arg));
-    if ( arg == NULL )
-    {
-        PERROR("Could not allocate memory for xc_hvm_set_isa_irq_level hypercall");
-        return -1;
-    }
+    struct xen_dm_op op;
+    struct xen_dm_op_set_isa_irq_level *data;
 
-    arg->domid   = dom;
-    arg->isa_irq = isa_irq;
-    arg->level   = level;
+    memset(&op, 0, sizeof(op));
 
-    rc = xencall2(xch->xcall, __HYPERVISOR_hvm_op,
-                  HVMOP_set_isa_irq_level,
-                  HYPERCALL_BUFFER_AS_ARG(arg));
+    op.op = XEN_DMOP_set_isa_irq_level;
+    data = &op.u.set_isa_irq_level;
 
-    xc_hypercall_buffer_free(xch, arg);
+    data->isa_irq = isa_irq;
+    data->level = level;
 
-    return rc;
+    return do_dm_op(xch, dom, 1, &op, sizeof(op));
 }
 
 int xc_hvm_set_pci_link_route(
     xc_interface *xch, domid_t dom, uint8_t link, uint8_t isa_irq)
 {
-    DECLARE_HYPERCALL_BUFFER(struct xen_hvm_set_pci_link_route, arg);
-    int rc;
-
-    arg = xc_hypercall_buffer_alloc(xch, arg, sizeof(*arg));
-    if ( arg == NULL )
-    {
-        PERROR("Could not allocate memory for xc_hvm_set_pci_link_route hypercall");
-        return -1;
-    }
+    struct xen_dm_op op;
+    struct xen_dm_op_set_pci_link_route *data;
 
-    arg->domid   = dom;
-    arg->link    = link;
-    arg->isa_irq = isa_irq;
+    memset(&op, 0, sizeof(op));
 
-    rc = xencall2(xch->xcall, __HYPERVISOR_hvm_op,
-                  HVMOP_set_pci_link_route,
-                  HYPERCALL_BUFFER_AS_ARG(arg));
+    op.op = XEN_DMOP_set_pci_link_route;
+    data = &op.u.set_pci_link_route;
 
-    xc_hypercall_buffer_free(xch, arg);
+    data->link = link;
+    data->isa_irq = isa_irq;
 
-    return rc;
+    return do_dm_op(xch, dom, 1, &op, sizeof(op));
 }
 
 int xc_hvm_inject_msi(
diff --git a/xen/arch/x86/hvm/dm.c b/xen/arch/x86/hvm/dm.c
index 71f21bc..c52e47c 100644
--- a/xen/arch/x86/hvm/dm.c
+++ b/xen/arch/x86/hvm/dm.c
@@ -64,6 +64,49 @@ static int track_dirty_vram(struct domain *d, xen_pfn_t first_pfn,
         hap_track_dirty_vram(d, first_pfn, nr, buf->h);
 }
 
+static int set_pci_intx_level(struct domain *d, uint16_t domain,
+                              uint8_t bus, uint8_t device,
+                              uint8_t intx, uint8_t level)
+{
+    if ( domain != 0 || bus != 0 || device > 0x1f || intx > 3 )
+        return -EINVAL;
+
+    switch ( level )
+    {
+    case 0:
+        hvm_pci_intx_deassert(d, device, intx);
+        break;
+    case 1:
+        hvm_pci_intx_assert(d, device, intx);
+        break;
+    default:
+        return -EINVAL;
+    }
+
+    return 0;
+}
+
+static int set_isa_irq_level(struct domain *d, uint8_t isa_irq,
+                             uint8_t level)
+{
+    if ( isa_irq > 15 )
+        return -EINVAL;
+
+    switch ( level )
+    {
+    case 0:
+        hvm_isa_irq_deassert(d, isa_irq);
+        break;
+    case 1:
+        hvm_isa_irq_assert(d, isa_irq);
+        break;
+    default:
+        return -EINVAL;
+    }
+
+    return 0;
+}
+
 static int dm_op(domid_t domid,
                  unsigned int nr_bufs,
                  xen_dm_op_buf_t bufs[])
@@ -196,6 +239,35 @@ static int dm_op(domid_t domid,
         break;
     }
 
+    case XEN_DMOP_set_pci_intx_level:
+    {
+        const struct xen_dm_op_set_pci_intx_level *data =
+            &op.u.set_pci_intx_level;
+
+        rc = set_pci_intx_level(d, data->domain, data->bus,
+                                data->device, data->intx,
+                                data->level);
+        break;
+    }
+
+    case XEN_DMOP_set_isa_irq_level:
+    {
+        const struct xen_dm_op_set_isa_irq_level *data =
+            &op.u.set_isa_irq_level;
+
+        rc = set_isa_irq_level(d, data->isa_irq, data->level);
+        break;
+    }
+
+    case XEN_DMOP_set_pci_link_route:
+    {
+        const struct xen_dm_op_set_pci_link_route *data =
+            &op.u.set_pci_link_route;
+
+        rc = hvm_set_pci_link_route(d, data->link, data->isa_irq);
+        break;
+    }
+
     default:
         rc = -EOPNOTSUPP;
         break;
diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index 5a5b772..937e16f 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -4045,50 +4045,6 @@ void hvm_hypercall_page_initialise(struct domain *d,
     hvm_funcs.init_hypercall_page(d, hypercall_page);
 }
 
-static int hvmop_set_pci_intx_level(
-    XEN_GUEST_HANDLE_PARAM(xen_hvm_set_pci_intx_level_t) uop)
-{
-    struct xen_hvm_set_pci_intx_level op;
-    struct domain *d;
-    int rc;
-
-    if ( copy_from_guest(&op, uop, 1) )
-        return -EFAULT;
-
-    if ( (op.domain > 0) || (op.bus > 0) || (op.device > 31) || (op.intx > 3) )
-        return -EINVAL;
-
-    rc = rcu_lock_remote_domain_by_id(op.domid, &d);
-    if ( rc != 0 )
-        return rc;
-
-    rc = -EINVAL;
-    if ( !is_hvm_domain(d) )
-        goto out;
-
-    rc = xsm_hvm_set_pci_intx_level(XSM_DM_PRIV, d);
-    if ( rc )
-        goto out;
-
-    rc = 0;
-    switch ( op.level )
-    {
-    case 0:
-        hvm_pci_intx_deassert(d, op.device, op.intx);
-        break;
-    case 1:
-        hvm_pci_intx_assert(d, op.device, op.intx);
-        break;
-    default:
-        rc = -EINVAL;
-        break;
-    }
-
- out:
-    rcu_unlock_domain(d);
-    return rc;
-}
-
 void hvm_vcpu_reset_state(struct vcpu *v, uint16_t cs, uint16_t ip)
 {
     struct domain *d = v->domain;
@@ -4232,83 +4188,6 @@ static void hvm_s3_resume(struct domain *d)
     }
 }
 
-static int hvmop_set_isa_irq_level(
-    XEN_GUEST_HANDLE_PARAM(xen_hvm_set_isa_irq_level_t) uop)
-{
-    struct xen_hvm_set_isa_irq_level op;
-    struct domain *d;
-    int rc;
-
-    if ( copy_from_guest(&op, uop, 1) )
-        return -EFAULT;
-
-    if ( op.isa_irq > 15 )
-        return -EINVAL;
-
-    rc = rcu_lock_remote_domain_by_id(op.domid, &d);
-    if ( rc != 0 )
-        return rc;
-
-    rc = -EINVAL;
-    if ( !is_hvm_domain(d) )
-        goto out;
-
-    rc = xsm_hvm_set_isa_irq_level(XSM_DM_PRIV, d);
-    if ( rc )
-        goto out;
-
-    rc = 0;
-    switch ( op.level )
-    {
-    case 0:
-        hvm_isa_irq_deassert(d, op.isa_irq);
-        break;
-    case 1:
-        hvm_isa_irq_assert(d, op.isa_irq);
-        break;
-    default:
-        rc = -EINVAL;
-        break;
-    }
-
- out:
-    rcu_unlock_domain(d);
-    return rc;
-}
-
-static int hvmop_set_pci_link_route(
-    XEN_GUEST_HANDLE_PARAM(xen_hvm_set_pci_link_route_t) uop)
-{
-    struct xen_hvm_set_pci_link_route op;
-    struct domain *d;
-    int rc;
-
-    if ( copy_from_guest(&op, uop, 1) )
-        return -EFAULT;
-
-    if ( (op.link > 3) || (op.isa_irq > 15) )
-        return -EINVAL;
-
-    rc = rcu_lock_remote_domain_by_id(op.domid, &d);
-    if ( rc != 0 )
-        return rc;
-
-    rc = -EINVAL;
-    if ( !is_hvm_domain(d) )
-        goto out;
-
-    rc = xsm_hvm_set_pci_link_route(XSM_DM_PRIV, d);
-    if ( rc )
-        goto out;
-
-    rc = 0;
-    hvm_set_pci_link_route(d, op.link, op.isa_irq);
-
- out:
-    rcu_unlock_domain(d);
-    return rc;
-}
-
 static int hvmop_inject_msi(
     XEN_GUEST_HANDLE_PARAM(xen_hvm_inject_msi_t) uop)
 {
@@ -5110,26 +4989,11 @@ long do_hvm_op(unsigned long op, XEN_GUEST_HANDLE_PARAM(void) arg)
             guest_handle_cast(arg, xen_hvm_param_t));
         break;
 
-    case HVMOP_set_pci_intx_level:
-        rc = hvmop_set_pci_intx_level(
-            guest_handle_cast(arg, xen_hvm_set_pci_intx_level_t));
-        break;
-
-    case HVMOP_set_isa_irq_level:
-        rc = hvmop_set_isa_irq_level(
-            guest_handle_cast(arg, xen_hvm_set_isa_irq_level_t));
-        break;
-
     case HVMOP_inject_msi:
         rc = hvmop_inject_msi(
             guest_handle_cast(arg, xen_hvm_inject_msi_t));
         break;
 
-    case HVMOP_set_pci_link_route:
-        rc = hvmop_set_pci_link_route(
-            guest_handle_cast(arg, xen_hvm_set_pci_link_route_t));
-        break;
-
     case HVMOP_flush_tlbs:
         rc = guest_handle_is_null(arg) ? hvmop_flush_tlb_all() : -EINVAL;
         break;
diff --git a/xen/arch/x86/hvm/irq.c b/xen/arch/x86/hvm/irq.c
index e597114..265a620 100644
--- a/xen/arch/x86/hvm/irq.c
+++ b/xen/arch/x86/hvm/irq.c
@@ -229,13 +229,14 @@ void hvm_assert_evtchn_irq(struct vcpu *v)
         hvm_set_callback_irq_level(v);
 }
 
-void hvm_set_pci_link_route(struct domain *d, u8 link, u8 isa_irq)
+int hvm_set_pci_link_route(struct domain *d, u8 link, u8 isa_irq)
 {
     struct hvm_irq *hvm_irq = &d->arch.hvm_domain.irq;
     u8 old_isa_irq;
     int i;
 
-    ASSERT((link <= 3) && (isa_irq <= 15));
+    if ( (link > 3) || (isa_irq > 15) )
+        return -EINVAL;
 
     spin_lock(&d->arch.hvm_domain.irq_lock);
 
@@ -273,6 +274,8 @@ void hvm_set_pci_link_route(struct domain *d, u8 link, u8 isa_irq)
 
     dprintk(XENLOG_G_INFO, "Dom%u PCI link %u changed %u -> %u\n",
             d->domain_id, link, old_isa_irq, isa_irq);
+
+    return 0;
 }
 
 int hvm_inject_msi(struct domain *d, uint64_t addr, uint32_t data)
diff --git a/xen/include/public/hvm/dm_op.h b/xen/include/public/hvm/dm_op.h
index 5b8b0b4..3b9f6bf 100644
--- a/xen/include/public/hvm/dm_op.h
+++ b/xen/include/public/hvm/dm_op.h
@@ -193,6 +193,45 @@ struct xen_dm_op_track_dirty_vram {
     uint64_aligned_t first_pfn;
 };
 
+/*
+ * XEN_DMOP_set_pci_intx_level: Set the logical level of one of a domain's
+ *                              PCI INTx pins.
+ */
+#define XEN_DMOP_set_pci_intx_level 8
+
+struct xen_dm_op_set_pci_intx_level {
+    /* IN - PCI INTx identification (domain:bus:device:intx) */
+    uint16_t domain;
+    uint8_t bus, device, intx;
+    /* IN - Level: 0 -> deasserted, 1 -> asserted */
+    uint8_t  level;
+};
+
+/*
+ * XEN_DMOP_set_isa_irq_level: Set the logical level of a one of a domain's
+ *                             ISA IRQ lines.
+ */
+#define XEN_DMOP_set_isa_irq_level 9
+
+struct xen_dm_op_set_isa_irq_level {
+    /* IN - ISA IRQ (0-15) */
+    uint8_t  isa_irq;
+    /* IN - Level: 0 -> deasserted, 1 -> asserted */
+    uint8_t  level;
+};
+
+/*
+ * XEN_DMOP_set_pci_link_route: Map a PCI INTx line to an IRQ line.
+ */
+#define XEN_DMOP_set_pci_link_route 10
+
+struct xen_dm_op_set_pci_link_route {
+    /* PCI INTx line (0-3) */
+    uint8_t  link;
+    /* ISA IRQ (1-15) or 0 -> disable link */
+    uint8_t  isa_irq;
+};
+
 struct xen_dm_op {
     uint32_t op;
     uint32_t pad;
@@ -204,6 +243,9 @@ struct xen_dm_op {
         struct xen_dm_op_set_ioreq_server_state set_ioreq_server_state;
         struct xen_dm_op_destroy_ioreq_server destroy_ioreq_server;
         struct xen_dm_op_track_dirty_vram track_dirty_vram;
+        struct xen_dm_op_set_pci_intx_level set_pci_intx_level;
+        struct xen_dm_op_set_isa_irq_level set_isa_irq_level;
+        struct xen_dm_op_set_pci_link_route set_pci_link_route;
     } u;
 };
 
diff --git a/xen/include/public/hvm/hvm_op.h b/xen/include/public/hvm/hvm_op.h
index 47e836c..7cf8d4d 100644
--- a/xen/include/public/hvm/hvm_op.h
+++ b/xen/include/public/hvm/hvm_op.h
@@ -38,6 +38,8 @@ struct xen_hvm_param {
 typedef struct xen_hvm_param xen_hvm_param_t;
 DEFINE_XEN_GUEST_HANDLE(xen_hvm_param_t);
 
+#if __XEN_INTERFACE_VERSION__ < 0x00040900
+
 /* Set the logical level of one of a domain's PCI INTx wires. */
 #define HVMOP_set_pci_intx_level  2
 struct xen_hvm_set_pci_intx_level {
@@ -76,6 +78,8 @@ struct xen_hvm_set_pci_link_route {
 typedef struct xen_hvm_set_pci_link_route xen_hvm_set_pci_link_route_t;
 DEFINE_XEN_GUEST_HANDLE(xen_hvm_set_pci_link_route_t);
 
+#endif /* __XEN_INTERFACE_VERSION__ < 0x00040900 */
+
 /* Flushes all VCPU TLBs: @arg must be NULL. */
 #define HVMOP_flush_tlbs          5
 
diff --git a/xen/include/public/xen-compat.h b/xen/include/public/xen-compat.h
index dd8a5c0..b673653 100644
--- a/xen/include/public/xen-compat.h
+++ b/xen/include/public/xen-compat.h
@@ -27,7 +27,7 @@
 #ifndef __XEN_PUBLIC_XEN_COMPAT_H__
 #define __XEN_PUBLIC_XEN_COMPAT_H__
 
-#define __XEN_LATEST_INTERFACE_VERSION__ 0x00040800
+#define __XEN_LATEST_INTERFACE_VERSION__ 0x00040900
 
 #if defined(__XEN__) || defined(__XEN_TOOLS__)
 /* Xen is built with matching headers and implements the latest interface. */
diff --git a/xen/include/xen/hvm/irq.h b/xen/include/xen/hvm/irq.h
index 4c9cb20..d3f8623 100644
--- a/xen/include/xen/hvm/irq.h
+++ b/xen/include/xen/hvm/irq.h
@@ -122,7 +122,7 @@ void hvm_isa_irq_assert(
 void hvm_isa_irq_deassert(
     struct domain *d, unsigned int isa_irq);
 
-void hvm_set_pci_link_route(struct domain *d, u8 link, u8 isa_irq);
+int hvm_set_pci_link_route(struct domain *d, u8 link, u8 isa_irq);
 
 int hvm_inject_msi(struct domain *d, uint64_t addr, uint32_t data);
 
diff --git a/xen/include/xsm/dummy.h b/xen/include/xsm/dummy.h
index 9f7c174..d3de4b7 100644
--- a/xen/include/xsm/dummy.h
+++ b/xen/include/xsm/dummy.h
@@ -610,24 +610,6 @@ static XSM_INLINE int xsm_shadow_control(XSM_DEFAULT_ARG struct domain *d, uint3
     return xsm_default_action(action, current->domain, d);
 }
 
-static XSM_INLINE int xsm_hvm_set_pci_intx_level(XSM_DEFAULT_ARG struct domain *d)
-{
-    XSM_ASSERT_ACTION(XSM_DM_PRIV);
-    return xsm_default_action(action, current->domain, d);
-}
-
-static XSM_INLINE int xsm_hvm_set_isa_irq_level(XSM_DEFAULT_ARG struct domain *d)
-{
-    XSM_ASSERT_ACTION(XSM_DM_PRIV);
-    return xsm_default_action(action, current->domain, d);
-}
-
-static XSM_INLINE int xsm_hvm_set_pci_link_route(XSM_DEFAULT_ARG struct domain *d)
-{
-    XSM_ASSERT_ACTION(XSM_DM_PRIV);
-    return xsm_default_action(action, current->domain, d);
-}
-
 static XSM_INLINE int xsm_hvm_inject_msi(XSM_DEFAULT_ARG struct domain *d)
 {
     XSM_ASSERT_ACTION(XSM_DM_PRIV);
diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h
index b5845a2..2e4a3ce 100644
--- a/xen/include/xsm/xsm.h
+++ b/xen/include/xsm/xsm.h
@@ -162,9 +162,6 @@ struct xsm_operations {
 #ifdef CONFIG_X86
     int (*do_mca) (void);
     int (*shadow_control) (struct domain *d, uint32_t op);
-    int (*hvm_set_pci_intx_level) (struct domain *d);
-    int (*hvm_set_isa_irq_level) (struct domain *d);
-    int (*hvm_set_pci_link_route) (struct domain *d);
     int (*hvm_inject_msi) (struct domain *d);
     int (*mem_sharing_op) (struct domain *d, struct domain *cd, int op);
     int (*apic) (struct domain *d, int cmd);
@@ -635,21 +632,6 @@ static inline int xsm_shadow_control (xsm_default_t def, struct domain *d, uint3
     return xsm_ops->shadow_control(d, op);
 }
 
-static inline int xsm_hvm_set_pci_intx_level (xsm_default_t def, struct domain *d)
-{
-    return xsm_ops->hvm_set_pci_intx_level(d);
-}
-
-static inline int xsm_hvm_set_isa_irq_level (xsm_default_t def, struct domain *d)
-{
-    return xsm_ops->hvm_set_isa_irq_level(d);
-}
-
-static inline int xsm_hvm_set_pci_link_route (xsm_default_t def, struct domain *d)
-{
-    return xsm_ops->hvm_set_pci_link_route(d);
-}
-
 static inline int xsm_hvm_inject_msi (xsm_default_t def, struct domain *d)
 {
     return xsm_ops->hvm_inject_msi(d);
diff --git a/xen/xsm/dummy.c b/xen/xsm/dummy.c
index d544ec1..f1568dd 100644
--- a/xen/xsm/dummy.c
+++ b/xen/xsm/dummy.c
@@ -145,9 +145,6 @@ void __init xsm_fixup_ops (struct xsm_operations *ops)
 #ifdef CONFIG_X86
     set_to_dummy_if_null(ops, do_mca);
     set_to_dummy_if_null(ops, shadow_control);
-    set_to_dummy_if_null(ops, hvm_set_pci_intx_level);
-    set_to_dummy_if_null(ops, hvm_set_isa_irq_level);
-    set_to_dummy_if_null(ops, hvm_set_pci_link_route);
     set_to_dummy_if_null(ops, hvm_inject_msi);
     set_to_dummy_if_null(ops, mem_sharing_op);
     set_to_dummy_if_null(ops, apic);
diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c
index a4272d7..685cbfa 100644
--- a/xen/xsm/flask/hooks.c
+++ b/xen/xsm/flask/hooks.c
@@ -1502,21 +1502,6 @@ static int flask_ioport_mapping(struct domain *d, uint32_t start, uint32_t end,
     return flask_ioport_permission(d, start, end, access);
 }
 
-static int flask_hvm_set_pci_intx_level(struct domain *d)
-{
-    return current_has_perm(d, SECCLASS_HVM, HVM__PCILEVEL);
-}
-
-static int flask_hvm_set_isa_irq_level(struct domain *d)
-{
-    return current_has_perm(d, SECCLASS_HVM, HVM__IRQLEVEL);
-}
-
-static int flask_hvm_set_pci_link_route(struct domain *d)
-{
-    return current_has_perm(d, SECCLASS_HVM, HVM__PCIROUTE);
-}
-
 static int flask_hvm_inject_msi(struct domain *d)
 {
     return current_has_perm(d, SECCLASS_HVM, HVM__SEND_IRQ);
diff --git a/xen/xsm/flask/policy/access_vectors b/xen/xsm/flask/policy/access_vectors
index 47ce589..2f0ed2d 100644
--- a/xen/xsm/flask/policy/access_vectors
+++ b/xen/xsm/flask/policy/access_vectors
@@ -259,12 +259,6 @@ class hvm
     setparam
 # HVMOP_get_param
     getparam
-# HVMOP_set_pci_intx_level (also needs hvmctl)
-    pcilevel
-# HVMOP_set_isa_irq_level
-    irqlevel
-# HVMOP_set_pci_link_route
-    pciroute
     bind_irq
 # XEN_DOMCTL_pin_mem_cacheattr
     cacheattr
