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-rw-r--r--drivers/crypto/ccp/sev-dev.c2
-rw-r--r--drivers/crypto/intel/iaa/iaa_crypto_main.c10
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index f44efbb89c34..2102377f727b 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -1090,7 +1090,7 @@ static int __sev_snp_init_locked(int *error)
void *arg = &data;
int cmd, rc = 0;
- if (!cpu_feature_enabled(X86_FEATURE_SEV_SNP))
+ if (!cc_platform_has(CC_ATTR_HOST_SEV_SNP))
return -ENODEV;
sev = psp->sev_data;
diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c
index 1cd304de5388..b2191ade9011 100644
--- a/drivers/crypto/intel/iaa/iaa_crypto_main.c
+++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c
@@ -806,6 +806,8 @@ static int save_iaa_wq(struct idxd_wq *wq)
return -EINVAL;
cpus_per_iaa = (nr_nodes * nr_cpus_per_node) / nr_iaa;
+ if (!cpus_per_iaa)
+ cpus_per_iaa = 1;
out:
return 0;
}
@@ -821,10 +823,12 @@ static void remove_iaa_wq(struct idxd_wq *wq)
}
}
- if (nr_iaa)
+ if (nr_iaa) {
cpus_per_iaa = (nr_nodes * nr_cpus_per_node) / nr_iaa;
- else
- cpus_per_iaa = 0;
+ if (!cpus_per_iaa)
+ cpus_per_iaa = 1;
+ } else
+ cpus_per_iaa = 1;
}
static int wq_table_add_wqs(int iaa, int cpu)