From: Holger Dengler <dengler@linux.ibm.com>
To: Harald Freudenberger <freude@linux.ibm.com>,
ifranzki@linux.ibm.com, fcallies@linux.ibm.com,
hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com
Cc: linux-s390@vger.kernel.org, herbert@gondor.apana.org.au
Subject: Re: [PATCH v2 17/20] s390/pkey: Rework CCA pkey handler to use stack for small memory allocs
Date: Fri, 21 Mar 2025 10:05:47 +0100 [thread overview]
Message-ID: <dd66ea53-23a2-48d5-a8d1-df40d52a5dd8@linux.ibm.com> (raw)
In-Reply-To: <20250304172116.85374-18-freude@linux.ibm.com>
On 04/03/2025 18:21, Harald Freudenberger wrote:
> There have been some places in the CCA handler code where relatively
> small amounts of memory have been allocated an freed at the end
> of the function. This code has been reworked to use the stack instead.
>
> Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
--
Mit freundlichen Grüßen / Kind regards
Holger Dengler
--
IBM Systems, Linux on IBM Z Development
dengler@linux.ibm.com
next prev parent reply other threads:[~2025-03-21 9:05 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-04 17:20 [PATCH v2 00/20] AP bus/zcrypt/pkey/paes no-mem-alloc patches Harald Freudenberger
2025-03-04 17:20 ` [PATCH v2 01/20] s390/ap: Move response_type struct into ap_msg struct Harald Freudenberger
2025-03-17 9:38 ` Holger Dengler
2025-03-24 14:34 ` Harald Freudenberger
2025-03-04 17:20 ` [PATCH v2 02/20] s390/ap/zcrypt: Rework AP message buffer allocation Harald Freudenberger
2025-03-17 13:57 ` Holger Dengler
2025-03-04 17:20 ` [PATCH v2 03/20] s390/ap: Introduce ap message buffer pool Harald Freudenberger
2025-03-17 16:14 ` Holger Dengler
2025-03-24 14:41 ` Harald Freudenberger
2025-03-04 17:21 ` [PATCH v2 04/20] s390/ap/zcrypt: New xflag parameter and extension of the ap msg flags Harald Freudenberger
2025-03-18 12:16 ` Holger Dengler
2025-03-24 15:52 ` Harald Freudenberger
2025-03-04 17:21 ` [PATCH v2 05/20] s390/zcrypt: Introduce cprb mempool for cca misc functions Harald Freudenberger
2025-03-18 14:16 ` Holger Dengler
2025-03-25 8:26 ` Harald Freudenberger
2025-03-04 17:21 ` [PATCH v2 06/20] s390/zcrypt: Introduce cprb mempool for ep11 " Harald Freudenberger
2025-03-18 15:16 ` Holger Dengler
2025-03-25 8:36 ` Harald Freudenberger
2025-03-04 17:21 ` [PATCH v2 07/20] s390/zcrypt: Rework zcrypt function zcrypt_device_status_mask_ext Harald Freudenberger
2025-03-19 11:03 ` Holger Dengler
2025-03-25 9:24 ` Harald Freudenberger
2025-03-04 17:21 ` [PATCH v2 08/20] s390/zcrypt: Introduce pre-allocated device status array for cca misc Harald Freudenberger
2025-03-19 14:31 ` Holger Dengler
2025-03-25 10:51 ` Harald Freudenberger
2025-03-04 17:21 ` [PATCH v2 09/20] s390/zcrypt: Introduce pre-allocated device status array for ep11 misc Harald Freudenberger
2025-03-19 18:02 ` Holger Dengler
2025-03-25 11:09 ` Harald Freudenberger
2025-03-04 17:21 ` [PATCH v2 10/20] s390/zcrypt/pkey: Rework cca findcard() implementation and callers Harald Freudenberger
2025-03-19 17:58 ` Holger Dengler
2025-03-25 13:02 ` Harald Freudenberger
2025-03-04 17:21 ` [PATCH v2 11/20] s390/zcrypt/pkey: Rework ep11 " Harald Freudenberger
2025-03-20 8:30 ` Holger Dengler
2025-03-25 13:12 ` Harald Freudenberger
2025-03-04 17:21 ` [PATCH v2 12/20] s390/zcrypt: Rework cca misc functions kmallocs to use the cprb mempool Harald Freudenberger
2025-03-20 9:31 ` Holger Dengler
2025-03-04 17:21 ` [PATCH v2 13/20] s390/zcrypt: Add small mempool for cca info list entries Harald Freudenberger
2025-03-20 14:34 ` Holger Dengler
2025-03-25 13:32 ` Harald Freudenberger
2025-03-20 16:05 ` Holger Dengler
2025-03-04 17:21 ` [PATCH v2 14/20] s390/zcrypt: Locate ep11_domain_query_info onto the stack instead of kmalloc Harald Freudenberger
2025-03-20 14:41 ` Holger Dengler
2025-03-25 14:04 ` Harald Freudenberger
2025-03-04 17:21 ` [PATCH v2 15/20] s390/zcrypt: Rework ep11 misc functions to use cprb mempool Harald Freudenberger
2025-03-20 15:18 ` Holger Dengler
2025-03-04 17:21 ` [PATCH v2 16/20] s390/zcrypt: Add small mempool for ep11 card info list entries Harald Freudenberger
2025-03-20 16:09 ` Holger Dengler
2025-03-04 17:21 ` [PATCH v2 17/20] s390/pkey: Rework CCA pkey handler to use stack for small memory allocs Harald Freudenberger
2025-03-21 9:05 ` Holger Dengler [this message]
2025-03-04 17:21 ` [PATCH v2 18/20] s390/pkey: Rework EP11 " Harald Freudenberger
2025-03-21 9:06 ` Holger Dengler
2025-03-04 17:21 ` [PATCH v2 19/20] s390/zcrypt/pkey: Provide and pass xflags within pkey and zcrypt layers Harald Freudenberger
2025-03-20 16:30 ` Holger Dengler
2025-03-04 17:21 ` [PATCH v2 20/20] s390/pkey/crypto: Introduce xflags param for pkey in-kernel API Harald Freudenberger
2025-03-20 16:34 ` Holger Dengler
2025-03-20 16:40 ` [PATCH v2 00/20] AP bus/zcrypt/pkey/paes no-mem-alloc patches Holger Dengler
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