On 17.06.26 11:48, Harald Freudenberger wrote:
Support CPACF pcc subfunctions PCC-Compute-XTS-Parameter-Encrypted-AES-128
and PCC-Compute-XTS-Parameter-Encrypted-AES-128 but only for the special
case block sequential number is 0. However, this covers the s390 PAES XTS
implementation in the Linux kernel.
Signed-off-by: Harald Freudenberger <[email protected]>
Tested-by: Holger Dengler <[email protected]>
With the suggestions:
Reviewed-by: Finn Callies <[email protected]>
---
target/s390x/gen-features.c | 2 +
target/s390x/tcg/cpacf.h | 2 +
target/s390x/tcg/cpacf_aes.c | 80 ++++++++++++++++++++++++++++++++
target/s390x/tcg/crypto_helper.c | 4 ++
4 files changed, 88 insertions(+)
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index 4a131dc191..126bacb281 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -943,6 +943,8 @@ static uint16_t qemu_MAX[] = {
S390_FEAT_KMCTR_EAES_256,
S390_FEAT_PCC_XTS_AES_128,
S390_FEAT_PCC_XTS_AES_256,
+ S390_FEAT_PCC_XTS_EAES_128,
+ S390_FEAT_PCC_XTS_EAES_256,
EAES -> PAES or EAES -> ENCRYPTED_AES
S390_FEAT_PCKMO_AES_128,
S390_FEAT_PCKMO_AES_192,
S390_FEAT_PCKMO_AES_256,
[ snip ]
