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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-15 04:36:54 +0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-15 04:36:54 +0400
commit7dafd239ab522d38979ebe44d79aa68ad7b1a383 (patch)
tree04754a0c6495e57c1fe5f417fbfc99272d353c0e /drivers/crypto/padlock-aes.c
parentbc47ab0241c7c86da4f5e5f82fbca7d45387c18d (diff)
parent45e3e1935e2857c54783291107d33323b3ef33c8 (diff)
downloadlinux-7dafd239ab522d38979ebe44d79aa68ad7b1a383.tar.xz
Merge commit 'origin/master' into next
Diffstat (limited to 'drivers/crypto/padlock-aes.c')
-rw-r--r--drivers/crypto/padlock-aes.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index 856b3cc25583..87f92c39b5f0 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -154,7 +154,11 @@ static inline void padlock_reset_key(struct cword *cword)
int cpu = raw_smp_processor_id();
if (cword != per_cpu(last_cword, cpu))
+#ifndef CONFIG_X86_64
asm volatile ("pushfl; popfl");
+#else
+ asm volatile ("pushfq; popfq");
+#endif
}
static inline void padlock_store_cword(struct cword *cword)
@@ -208,10 +212,19 @@ static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key,
asm volatile ("test $1, %%cl;"
"je 1f;"
+#ifndef CONFIG_X86_64
"lea -1(%%ecx), %%eax;"
"mov $1, %%ecx;"
+#else
+ "lea -1(%%rcx), %%rax;"
+ "mov $1, %%rcx;"
+#endif
".byte 0xf3,0x0f,0xa7,0xc8;" /* rep xcryptecb */
+#ifndef CONFIG_X86_64
"mov %%eax, %%ecx;"
+#else
+ "mov %%rax, %%rcx;"
+#endif
"1:"
".byte 0xf3,0x0f,0xa7,0xc8" /* rep xcryptecb */
: "+S"(input), "+D"(output)