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-rw-r--r--xen/include/xsm/dummy.h6
-rw-r--r--xen/include/xsm/xsm.h4
-rw-r--r--xen/xsm/flask/hooks.c12
3 files changed, 12 insertions, 10 deletions
diff --git a/xen/include/xsm/dummy.h b/xen/include/xsm/dummy.h
index b2cd56cdc5..d6ddadcafd 100644
--- a/xen/include/xsm/dummy.h
+++ b/xen/include/xsm/dummy.h
@@ -445,7 +445,8 @@ static XSM_INLINE int xsm_map_domain_pirq(XSM_DEFAULT_ARG struct domain *d)
return xsm_default_action(action, current->domain, d);
}
-static XSM_INLINE int xsm_map_domain_irq(XSM_DEFAULT_ARG struct domain *d, int irq, void *data)
+static XSM_INLINE int xsm_map_domain_irq(XSM_DEFAULT_ARG struct domain *d,
+ int irq, const void *data)
{
XSM_ASSERT_ACTION(XSM_HOOK);
return xsm_default_action(action, current->domain, d);
@@ -469,7 +470,8 @@ static XSM_INLINE int xsm_unbind_pt_irq(XSM_DEFAULT_ARG struct domain *d, struct
return xsm_default_action(action, current->domain, d);
}
-static XSM_INLINE int xsm_unmap_domain_irq(XSM_DEFAULT_ARG struct domain *d, int irq, void *data)
+static XSM_INLINE int xsm_unmap_domain_irq(XSM_DEFAULT_ARG struct domain *d,
+ int irq, const void *data)
{
XSM_ASSERT_ACTION(XSM_HOOK);
return xsm_default_action(action, current->domain, d);
diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h
index 7f7feffc68..1406f752b6 100644
--- a/xen/include/xsm/xsm.h
+++ b/xen/include/xsm/xsm.h
@@ -97,9 +97,9 @@ struct xsm_operations {
char *(*show_irq_sid) (int irq);
int (*map_domain_pirq) (struct domain *d);
- int (*map_domain_irq) (struct domain *d, int irq, void *data);
+ int (*map_domain_irq) (struct domain *d, int irq, const void *data);
int (*unmap_domain_pirq) (struct domain *d);
- int (*unmap_domain_irq) (struct domain *d, int irq, void *data);
+ int (*unmap_domain_irq) (struct domain *d, int irq, const void *data);
int (*bind_pt_irq) (struct domain *d, struct xen_domctl_bind_pt_irq *bind);
int (*unbind_pt_irq) (struct domain *d, struct xen_domctl_bind_pt_irq *bind);
int (*irq_permission) (struct domain *d, int pirq, uint8_t allow);
diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c
index f01b4cfaaa..04f453bfc5 100644
--- a/xen/xsm/flask/hooks.c
+++ b/xen/xsm/flask/hooks.c
@@ -877,13 +877,13 @@ static int flask_map_domain_pirq (struct domain *d)
return current_has_perm(d, SECCLASS_RESOURCE, RESOURCE__ADD);
}
-static int flask_map_domain_msi (struct domain *d, int irq, void *data,
+static int flask_map_domain_msi (struct domain *d, int irq, const void *data,
u32 *sid, struct avc_audit_data *ad)
{
#ifdef CONFIG_HAS_PCI
- struct msi_info *msi = data;
-
+ const struct msi_info *msi = data;
u32 machine_bdf = (msi->seg << 16) | (msi->bus << 8) | msi->devfn;
+
AVC_AUDIT_DATA_INIT(ad, DEV);
ad->device = machine_bdf;
@@ -912,7 +912,7 @@ static u32 flask_iommu_resource_use_perm(void)
return perm;
}
-static int flask_map_domain_irq (struct domain *d, int irq, void *data)
+static int flask_map_domain_irq (struct domain *d, int irq, const void *data)
{
u32 sid, dsid;
int rc = -EPERM;
@@ -943,7 +943,7 @@ static int flask_unmap_domain_pirq (struct domain *d)
return current_has_perm(d, SECCLASS_RESOURCE, RESOURCE__REMOVE);
}
-static int flask_unmap_domain_msi (struct domain *d, int irq, void *data,
+static int flask_unmap_domain_msi (struct domain *d, int irq, const void *data,
u32 *sid, struct avc_audit_data *ad)
{
#ifdef CONFIG_HAS_PCI
@@ -959,7 +959,7 @@ static int flask_unmap_domain_msi (struct domain *d, int irq, void *data,
#endif
}
-static int flask_unmap_domain_irq (struct domain *d, int irq, void *data)
+static int flask_unmap_domain_irq (struct domain *d, int irq, const void *data)
{
u32 sid;
int rc = -EPERM;