diff options
Diffstat (limited to 'drivers/crypto/padlock-aes.c')
| -rw-r--r-- | drivers/crypto/padlock-aes.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index da2d6777b..441e86b23 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -238,7 +238,7 @@ static inline void ecb_crypt(const u8 *in, u8 *out, u32 *key, /* Padlock in ECB mode fetches at least ecb_fetch_bytes of data. * We could avoid some copying here but it's probably not worth it. */ - if (unlikely(((unsigned long)in & ~PAGE_MASK) + ecb_fetch_bytes > PAGE_SIZE)) { + if (unlikely(offset_in_page(in) + ecb_fetch_bytes > PAGE_SIZE)) { ecb_crypt_copy(in, out, key, cword, count); return; } @@ -250,7 +250,7 @@ static inline u8 *cbc_crypt(const u8 *in, u8 *out, u32 *key, u8 *iv, struct cword *cword, int count) { /* Padlock in CBC mode fetches at least cbc_fetch_bytes of data. */ - if (unlikely(((unsigned long)in & ~PAGE_MASK) + cbc_fetch_bytes > PAGE_SIZE)) + if (unlikely(offset_in_page(in) + cbc_fetch_bytes > PAGE_SIZE)) return cbc_crypt_copy(in, out, key, iv, cword, count); return rep_xcrypt_cbc(in, out, key, iv, cword, count); @@ -515,7 +515,7 @@ static int __init padlock_init(void) if (!x86_match_cpu(padlock_cpu_id)) return -ENODEV; - if (!cpu_has_xcrypt_enabled) { + if (!boot_cpu_has(X86_FEATURE_XCRYPT_EN)) { printk(KERN_NOTICE PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n"); return -ENODEV; } |