diff options
Diffstat (limited to 'drivers/crypto/vmx')
| -rw-r--r-- | drivers/crypto/vmx/aes_cbc.c | 2 | ||||
| -rw-r--r-- | drivers/crypto/vmx/aes_ctr.c | 2 | ||||
| -rw-r--r-- | drivers/crypto/vmx/ppc-xlate.pl | 20 |
3 files changed, 22 insertions, 2 deletions
diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c index f3801b983f42..3f8bb9a40df1 100644 --- a/drivers/crypto/vmx/aes_cbc.c +++ b/drivers/crypto/vmx/aes_cbc.c @@ -191,7 +191,7 @@ struct crypto_alg p8_aes_cbc_alg = { .cra_init = p8_aes_cbc_init, .cra_exit = p8_aes_cbc_exit, .cra_blkcipher = { - .ivsize = 0, + .ivsize = AES_BLOCK_SIZE, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .setkey = p8_aes_cbc_setkey, diff --git a/drivers/crypto/vmx/aes_ctr.c b/drivers/crypto/vmx/aes_ctr.c index 404a1b69a3ab..72f138985e18 100644 --- a/drivers/crypto/vmx/aes_ctr.c +++ b/drivers/crypto/vmx/aes_ctr.c @@ -175,7 +175,7 @@ struct crypto_alg p8_aes_ctr_alg = { .cra_init = p8_aes_ctr_init, .cra_exit = p8_aes_ctr_exit, .cra_blkcipher = { - .ivsize = 0, + .ivsize = AES_BLOCK_SIZE, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .setkey = p8_aes_ctr_setkey, diff --git a/drivers/crypto/vmx/ppc-xlate.pl b/drivers/crypto/vmx/ppc-xlate.pl index b9997335f193..b18e67d0e065 100644 --- a/drivers/crypto/vmx/ppc-xlate.pl +++ b/drivers/crypto/vmx/ppc-xlate.pl @@ -139,6 +139,26 @@ my $vmr = sub { " vor $vx,$vy,$vy"; }; +# Some ABIs specify vrsave, special-purpose register #256, as reserved +# for system use. +my $no_vrsave = ($flavour =~ /linux-ppc64le/); +my $mtspr = sub { + my ($f,$idx,$ra) = @_; + if ($idx == 256 && $no_vrsave) { + " or $ra,$ra,$ra"; + } else { + " mtspr $idx,$ra"; + } +}; +my $mfspr = sub { + my ($f,$rd,$idx) = @_; + if ($idx == 256 && $no_vrsave) { + " li $rd,-1"; + } else { + " mfspr $rd,$idx"; + } +}; + # PowerISA 2.06 stuff sub vsxmem_op { my ($f, $vrt, $ra, $rb, $op) = @_; |