diff options
Diffstat (limited to 'arch/x86/purgatory')
| -rw-r--r-- | arch/x86/purgatory/purgatory.c | 11 | ||||
| -rw-r--r-- | arch/x86/purgatory/purgatory.h | 8 | ||||
| -rw-r--r-- | arch/x86/purgatory/setup-x86_64.S | 1 |
3 files changed, 15 insertions, 5 deletions
diff --git a/arch/x86/purgatory/purgatory.c b/arch/x86/purgatory/purgatory.c index 25e068ba3382..b6d5c8946e66 100644 --- a/arch/x86/purgatory/purgatory.c +++ b/arch/x86/purgatory/purgatory.c @@ -11,6 +11,7 @@ */ #include "sha256.h" +#include "purgatory.h" #include "../boot/string.h" struct sha_region { @@ -18,11 +19,11 @@ struct sha_region { unsigned long len; }; -unsigned long backup_dest = 0; -unsigned long backup_src = 0; -unsigned long backup_sz = 0; +static unsigned long backup_dest; +static unsigned long backup_src; +static unsigned long backup_sz; -u8 sha256_digest[SHA256_DIGEST_SIZE] = { 0 }; +static u8 sha256_digest[SHA256_DIGEST_SIZE] = { 0 }; struct sha_region sha_regions[16] = {}; @@ -39,7 +40,7 @@ static int copy_backup_region(void) return 0; } -int verify_sha256_digest(void) +static int verify_sha256_digest(void) { struct sha_region *ptr, *end; u8 digest[SHA256_DIGEST_SIZE]; diff --git a/arch/x86/purgatory/purgatory.h b/arch/x86/purgatory/purgatory.h new file mode 100644 index 000000000000..e2e365a6c192 --- /dev/null +++ b/arch/x86/purgatory/purgatory.h @@ -0,0 +1,8 @@ +#ifndef PURGATORY_H +#define PURGATORY_H + +#ifndef __ASSEMBLY__ +extern void purgatory(void); +#endif /* __ASSEMBLY__ */ + +#endif /* PURGATORY_H */ diff --git a/arch/x86/purgatory/setup-x86_64.S b/arch/x86/purgatory/setup-x86_64.S index fe3c91ba1bd0..f90e9dfa90bb 100644 --- a/arch/x86/purgatory/setup-x86_64.S +++ b/arch/x86/purgatory/setup-x86_64.S @@ -9,6 +9,7 @@ * This source code is licensed under the GNU General Public License, * Version 2. See the file COPYING for more details. */ +#include "purgatory.h" .text .globl purgatory_start |
