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authorHeiko Carstens <hca@linux.ibm.com>2022-07-13 14:56:42 +0200
committerAlexander Gordeev <agordeev@linux.ibm.com>2022-07-19 16:18:49 +0200
commit0a5f9b382c6131381f9f2ed64ae6fdd994328d0d (patch)
tree10975615394744fcc4d89dccf0ccd7bb314fe403 /drivers/s390/crypto
parentMAINTAINERS: pick up all vfio_ap docs for VFIO AP maintainers (diff)
downloadlinux-0a5f9b382c6131381f9f2ed64ae6fdd994328d0d.tar.xz
linux-0a5f9b382c6131381f9f2ed64ae6fdd994328d0d.zip
s390/cpufeature: rework to allow more than only hwcap bits
Rework cpufeature implementation to allow for various cpu feature indications, which is not only limited to hwcap bits. This is achieved by adding a sequential list of cpu feature numbers, where each of them is mapped to an entry which indicates what this number is about. Each entry contains a type member, which indicates what feature name space to look into (e.g. hwcap, or cpu facility). If wanted this allows also to automatically load modules only in e.g. z/VM configurations. Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Steffen Eiden <seiden@linux.ibm.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com> Link: https://lore.kernel.org/r/20220713125644.16121-2-seiden@linux.ibm.com Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'drivers/s390/crypto')
-rw-r--r--drivers/s390/crypto/pkey_api.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
index 7329caa7d467..5a05d1cdfec2 100644
--- a/drivers/s390/crypto/pkey_api.c
+++ b/drivers/s390/crypto/pkey_api.c
@@ -2115,5 +2115,5 @@ static void __exit pkey_exit(void)
pkey_debug_exit();
}
-module_cpu_feature_match(MSA, pkey_init);
+module_cpu_feature_match(S390_CPU_FEATURE_MSA, pkey_init);
module_exit(pkey_exit);