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 v3 08/21] s390/zcrypt: Introduce pre-allocated device status array for cca misc
Date: Wed, 9 Apr 2025 12:13:36 +0200 [thread overview]
Message-ID: <ff600a27-b255-4d3b-ab2d-a6e9023ca8c8@linux.ibm.com> (raw)
In-Reply-To: <20250327143941.45507-9-freude@linux.ibm.com>
On 27/03/2025 15:39, Harald Freudenberger wrote:
> Introduce a pre-allocated device status array memory together with
> a mutex controlling the occupation to be used by the findcard2()
> function. Limit the device status array to max 128 cards and max
> 128 domains to reduce the size of this pre-allocated memory to 64 KB.
>
> 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:[~2025-04-09 10:13 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-27 14:39 [PATCH v3 00/21] AP bus/zcrypt/pkey/paes no-mem-alloc patches Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 01/21] s390/ap: Move response_type struct into ap_msg struct Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 02/21] s390/ap/zcrypt: Rework AP message buffer allocation Harald Freudenberger
2025-03-31 10:47 ` Heiko Carstens
2025-03-27 14:39 ` [PATCH v3 03/21] s390/ap: Introduce ap message buffer pool Harald Freudenberger
2025-03-31 10:46 ` Heiko Carstens
2025-03-27 14:39 ` [PATCH v3 04/21] s390/ap/zcrypt: New xflag parameter Harald Freudenberger
2025-03-31 11:03 ` Heiko Carstens
2025-04-09 8:40 ` Holger Dengler
2025-04-09 13:46 ` Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 05/21] s390/zcrypt: Introduce cprb mempool for cca misc functions Harald Freudenberger
2025-03-31 11:20 ` Heiko Carstens
2025-03-27 14:39 ` [PATCH v3 06/21] s390/zcrypt: Introduce cprb mempool for ep11 " Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 07/21] s390/zcrypt: Rework zcrypt function zcrypt_device_status_mask_ext Harald Freudenberger
2025-04-09 8:56 ` Holger Dengler
2025-04-09 13:42 ` Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 08/21] s390/zcrypt: Introduce pre-allocated device status array for cca misc Harald Freudenberger
2025-04-09 10:13 ` Holger Dengler [this message]
2025-03-27 14:39 ` [PATCH v3 09/21] s390/zcrypt: Introduce pre-allocated device status array for ep11 misc Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 10/21] s390/zcrypt: Remove unused functions from cca misc Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 11/21] s390/zcrypt: Remove CCA and EP11 card and domain info caches Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 12/21] s390/zcrypt/pkey: Rework cca findcard() implementation and callers Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 13/21] s390/zcrypt/pkey: Rework ep11 " Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 14/21] s390/zcrypt: Rework cca misc functions kmallocs to use the cprb mempool Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 15/21] s390/zcrypt: Propagate xflags argument with cca_get_info() Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 16/21] s390/zcrypt: Locate ep11_domain_query_info onto the stack instead of kmalloc Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 17/21] s390/zcrypt: Rework ep11 misc functions to use cprb mempool Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 18/21] s390/pkey: Rework CCA pkey handler to use stack for small memory allocs Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 19/21] s390/pkey: Rework EP11 " Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 20/21] s390/zcrypt/pkey: Provide and pass xflags within pkey and zcrypt layers Harald Freudenberger
2025-03-27 14:39 ` [PATCH v3 21/21] s390/pkey/crypto: Introduce xflags param for pkey in-kernel API Harald Freudenberger
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