Function iommu_do_domctl() is the main entry for all iommu-related domctl-op,
and shall be wrapped with CONFIG_MGMT_HYPERCALLS.
Otherwise it will become unreachable when MGMT_HYPERCALLS=n, and hence
violating Misra rule 2.1
Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
---
v3 -> v4:
- new commit
---
Commit "xen/domctl: wrap pci-subset iommu-related domctl op with
CONFIG_MGMT_HYPERCALLS" and "xen/domctl: wrap device-tree-subset iommu-related
domctl op with CONFIG_MGMT_HYPERCALLS" are the prereq commit.
---
xen/drivers/passthrough/iommu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/xen/drivers/passthrough/iommu.c b/xen/drivers/passthrough/iommu.c
index c9425d6971..8812e38174 100644
--- a/xen/drivers/passthrough/iommu.c
+++ b/xen/drivers/passthrough/iommu.c
@@ -625,6 +625,7 @@ void iommu_resume(void)
iommu_vcall(iommu_get_ops(), resume);
}
+#ifdef CONFIG_MGMT_HYPERCALLS
int iommu_do_domctl(
struct xen_domctl *domctl, struct domain *d,
XEN_GUEST_HANDLE_PARAM(xen_domctl_t) u_domctl)
@@ -645,6 +646,7 @@ int iommu_do_domctl(
return ret;
}
+#endif /* CONFIG_MGMT_HYPERCALLS */1
