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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 17:45:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 17:45:29 +0000
commit83506c85f8d4332b3edfdc8f1fd07aa691415350 (patch)
tree316b9630e093bb3b80e5d6e1c304151b5597901e /drivers/crypto
parentAdding upstream version 5.10.209. (diff)
downloadlinux-upstream/5.10.216.tar.xz
linux-upstream/5.10.216.zip
Adding upstream version 5.10.216.upstream/5.10.216
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/ccp/sev-dev.c10
-rw-r--r--drivers/crypto/qat/qat_common/adf_aer.c23
-rw-r--r--drivers/crypto/stm32/stm32-crc32.c2
-rw-r--r--drivers/crypto/virtio/virtio_crypto_akcipher_algs.c5
-rw-r--r--drivers/crypto/xilinx/zynqmp-aes-gcm.c3
5 files changed, 32 insertions, 11 deletions
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 8e2672ec6..055cbb2ad 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -304,10 +304,16 @@ EXPORT_SYMBOL_GPL(sev_platform_init);
static int __sev_platform_shutdown_locked(int *error)
{
- struct sev_device *sev = psp_master->sev_data;
+ struct psp_device *psp = psp_master;
+ struct sev_device *sev;
int ret;
- if (!sev || sev->state == SEV_STATE_UNINIT)
+ if (!psp || !psp->sev_data)
+ return 0;
+
+ sev = psp->sev_data;
+
+ if (sev->state == SEV_STATE_UNINIT)
return 0;
ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, NULL, error);
diff --git a/drivers/crypto/qat/qat_common/adf_aer.c b/drivers/crypto/qat/qat_common/adf_aer.c
index d2ae293d0..dc0feedf5 100644
--- a/drivers/crypto/qat/qat_common/adf_aer.c
+++ b/drivers/crypto/qat/qat_common/adf_aer.c
@@ -95,18 +95,28 @@ static void adf_device_reset_worker(struct work_struct *work)
if (adf_dev_init(accel_dev) || adf_dev_start(accel_dev)) {
/* The device hanged and we can't restart it so stop here */
dev_err(&GET_DEV(accel_dev), "Restart device failed\n");
- kfree(reset_data);
+ if (reset_data->mode == ADF_DEV_RESET_ASYNC ||
+ completion_done(&reset_data->compl))
+ kfree(reset_data);
WARN(1, "QAT: device restart failed. Device is unusable\n");
return;
}
adf_dev_restarted_notify(accel_dev);
clear_bit(ADF_STATUS_RESTARTING, &accel_dev->status);
- /* The dev is back alive. Notify the caller if in sync mode */
- if (reset_data->mode == ADF_DEV_RESET_SYNC)
- complete(&reset_data->compl);
- else
+ /*
+ * The dev is back alive. Notify the caller if in sync mode
+ *
+ * If device restart will take a more time than expected,
+ * the schedule_reset() function can timeout and exit. This can be
+ * detected by calling the completion_done() function. In this case
+ * the reset_data structure needs to be freed here.
+ */
+ if (reset_data->mode == ADF_DEV_RESET_ASYNC ||
+ completion_done(&reset_data->compl))
kfree(reset_data);
+ else
+ complete(&reset_data->compl);
}
static int adf_dev_aer_schedule_reset(struct adf_accel_dev *accel_dev,
@@ -139,8 +149,9 @@ static int adf_dev_aer_schedule_reset(struct adf_accel_dev *accel_dev,
dev_err(&GET_DEV(accel_dev),
"Reset device timeout expired\n");
ret = -EFAULT;
+ } else {
+ kfree(reset_data);
}
- kfree(reset_data);
return ret;
}
return 0;
diff --git a/drivers/crypto/stm32/stm32-crc32.c b/drivers/crypto/stm32/stm32-crc32.c
index 90a920e7f..c439be165 100644
--- a/drivers/crypto/stm32/stm32-crc32.c
+++ b/drivers/crypto/stm32/stm32-crc32.c
@@ -104,7 +104,7 @@ static struct stm32_crc *stm32_crc_get_next_crc(void)
struct stm32_crc *crc;
spin_lock_bh(&crc_list.lock);
- crc = list_first_entry(&crc_list.dev_list, struct stm32_crc, list);
+ crc = list_first_entry_or_null(&crc_list.dev_list, struct stm32_crc, list);
if (crc)
list_move_tail(&crc->list, &crc_list.dev_list);
spin_unlock_bh(&crc_list.lock);
diff --git a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
index 2cfc36d14..c58fac574 100644
--- a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
@@ -101,7 +101,8 @@ static void virtio_crypto_dataq_akcipher_callback(struct virtio_crypto_request *
}
static int virtio_crypto_alg_akcipher_init_session(struct virtio_crypto_akcipher_ctx *ctx,
- struct virtio_crypto_ctrl_header *header, void *para,
+ struct virtio_crypto_ctrl_header *header,
+ struct virtio_crypto_akcipher_session_para *para,
const uint8_t *key, unsigned int keylen)
{
struct scatterlist outhdr_sg, key_sg, inhdr_sg, *sgs[3];
@@ -125,7 +126,7 @@ static int virtio_crypto_alg_akcipher_init_session(struct virtio_crypto_akcipher
ctrl = &vc_ctrl_req->ctrl;
memcpy(&ctrl->header, header, sizeof(ctrl->header));
- memcpy(&ctrl->u, para, sizeof(ctrl->u));
+ memcpy(&ctrl->u.akcipher_create_session.para, para, sizeof(*para));
input = &vc_ctrl_req->input;
input->status = cpu_to_le32(VIRTIO_CRYPTO_ERR);
diff --git a/drivers/crypto/xilinx/zynqmp-aes-gcm.c b/drivers/crypto/xilinx/zynqmp-aes-gcm.c
index bf1f421e0..74bd3eb63 100644
--- a/drivers/crypto/xilinx/zynqmp-aes-gcm.c
+++ b/drivers/crypto/xilinx/zynqmp-aes-gcm.c
@@ -231,7 +231,10 @@ static int zynqmp_handle_aes_req(struct crypto_engine *engine,
err = zynqmp_aes_aead_cipher(areq);
}
+ local_bh_disable();
crypto_finalize_aead_request(engine, areq, err);
+ local_bh_enable();
+
return 0;
}