On 17.06.26 11:48, Harald Freudenberger wrote:
Add a new file cpacf_sha256.c which implements sha256.
Add support for the sha256 subfuction for CPACF kimd and klmd.
Signed-off-by: Harald Freudenberger <[email protected]>
Tested-by: Holger Dengler <[email protected]>
With the one typo (see below) fixed:
Reviewed-by: Finn Callies <[email protected]>
---
target/s390x/gen-features.c | 2 +
target/s390x/tcg/cpacf.h | 5 +
target/s390x/tcg/cpacf_sha256.c | 232 +++++++++++++++++++++++++++++++
target/s390x/tcg/crypto_helper.c | 8 ++
target/s390x/tcg/meson.build | 1 +
5 files changed, 248 insertions(+)
create mode 100644 target/s390x/tcg/cpacf_sha256.c
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index 8218e6470e..5cf5b92c37 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -916,7 +916,9 @@ static uint16_t qemu_V7_1[] = {
*/
static uint16_t qemu_MAX[] = {
S390_FEAT_MSA_EXT_5,
+ S390_FEAT_KIMD_SHA_256,
S390_FEAT_KIMD_SHA_512,
+ S390_FEAT_KLMD_SHA_256,
S390_FEAT_KLMD_SHA_512,
S390_FEAT_PRNO_TRNG,
};
diff --git a/target/s390x/tcg/cpacf.h b/target/s390x/tcg/cpacf.h
index d27839ddd9..e2c36306b2 100644
--- a/target/s390x/tcg/cpacf.h
+++ b/target/s390x/tcg/cpacf.h
@@ -8,6 +8,11 @@
#ifndef S390X_CPACF_H
#define S390X_CPACF_H
+/* from crypto_sha256.c */
The comment should be cpacf_sha256.c instead of crypto_sha256.c
+int cpacf_sha256(CPUS390XState *env, const int mmu_idx, uintptr_t ra,
+ uint64_t param_addr, uint64_t *message_reg, uint64_t *len_reg,
+ uint32_t type);
+
[ snip ]
