These were very helpful for me when I was working on the code.
---
 xen/common/efi/boot.c    | 10 ++++++++++
 xen/common/efi/runtime.c | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/xen/common/efi/boot.c b/xen/common/efi/boot.c
index 01b2409c5e..5415785bef 100644
--- a/xen/common/efi/boot.c
+++ b/xen/common/efi/boot.c
@@ -1802,3 +1802,13 @@ void __init efi_init_memory(void)
     unmap_domain_page(efi_l4t);
 }
 #endif
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/xen/common/efi/runtime.c b/xen/common/efi/runtime.c
index 4466d5379c..8021ecaecc 100644
--- a/xen/common/efi/runtime.c
+++ b/xen/common/efi/runtime.c
@@ -719,3 +719,13 @@ int efi_runtime_call(struct xenpf_efi_runtime_call *op)
     return rc;
 }
 #endif
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
-- 
Sincerely,
Demi Marie Obenour (she/her/hers)
Invisible Things Lab