[Xen-changelog] [xen master] EFI: constify a few table pointers

[patchbot@xxxxxxx]

commit 4ed4dc689761a5597a492aeef89aff50cd9b39ef
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Mon Oct 27 16:44:31 2014 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Oct 27 16:44:31 2014 +0100

    EFI: constify a few table pointers
    
    We shouldn't (and don't) modify any of these tables.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/common/efi/boot.c    |    2 +-
 xen/common/efi/efi.h     |    4 ++--
 xen/common/efi/runtime.c |    4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/xen/common/efi/boot.c b/xen/common/efi/boot.c
index d31b0f9..3a71d7a 100644
--- a/xen/common/efi/boot.c
+++ b/xen/common/efi/boot.c
@@ -75,7 +75,7 @@ static size_t wstrlen(const CHAR16 * s);
 static int set_color(u32 mask, int bpp, u8 *pos, u8 *sz);
 static bool_t match_guid(const EFI_GUID *guid1, const EFI_GUID *guid2);
 
-static EFI_BOOT_SERVICES *__initdata efi_bs;
+static const EFI_BOOT_SERVICES *__initdata efi_bs;
 static EFI_HANDLE __initdata efi_ih;
 
 static SIMPLE_TEXT_OUTPUT_INTERFACE *__initdata StdOut;
diff --git a/xen/common/efi/efi.h b/xen/common/efi/efi.h
index bee3b77..c557104 100644
--- a/xen/common/efi/efi.h
+++ b/xen/common/efi/efi.h
@@ -18,12 +18,12 @@ struct efi_pci_rom {
 };
 
 extern unsigned int efi_num_ct;
-extern EFI_CONFIGURATION_TABLE *efi_ct;
+extern const EFI_CONFIGURATION_TABLE *efi_ct;
 
 extern unsigned int efi_version, efi_fw_revision;
 extern const CHAR16 *efi_fw_vendor;
 
-extern EFI_RUNTIME_SERVICES *efi_rs;
+extern const EFI_RUNTIME_SERVICES *efi_rs;
 
 extern UINTN efi_memmap_size, efi_mdesc_size;
 extern void *efi_memmap;
diff --git a/xen/common/efi/runtime.c b/xen/common/efi/runtime.c
index 1a0caea..c840e08 100644
--- a/xen/common/efi/runtime.c
+++ b/xen/common/efi/runtime.c
@@ -21,13 +21,13 @@ const bool_t efi_enabled = 1;
 #endif
 
 unsigned int __read_mostly efi_num_ct;
-EFI_CONFIGURATION_TABLE *__read_mostly efi_ct;
+const EFI_CONFIGURATION_TABLE *__read_mostly efi_ct;
 
 unsigned int __read_mostly efi_version;
 unsigned int __read_mostly efi_fw_revision;
 const CHAR16 *__read_mostly efi_fw_vendor;
 
-EFI_RUNTIME_SERVICES *__read_mostly efi_rs;
+const EFI_RUNTIME_SERVICES *__read_mostly efi_rs;
 #ifndef CONFIG_ARM /* TODO - disabled until implemented on ARM */
 static DEFINE_SPINLOCK(efi_rs_lock);
 #endif
--
generated by git-patchbot for /home/xen/git/xen.git#master

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