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more s390 updates for 6.16 merge window

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- Add missing select CRYPTO_ENGINE to CRYPTO_PAES_S390
 
 - Fix secure storage access exception handling when fault handling is
   disabled
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Merge tag 's390-6.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull more s390 updates from Heiko Carstens:

 - Add missing select CRYPTO_ENGINE to CRYPTO_PAES_S390

 - Fix secure storage access exception handling when fault handling is
   disabled

* tag 's390-6.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/mm: Fix in_atomic() handling in do_secure_storage_access()
  s390/crypto: Select crypto engine in Kconfig when PAES is chosen
This commit is contained in:
Linus Torvalds 2025-06-06 18:02:37 -07:00
commit d94467aed3
2 changed files with 3 additions and 0 deletions
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2
arch/s390/mm/fault.c
View File

@ -441,6 +441,8 @@ void do_secure_storage_access(struct pt_regs *regs)
if (rc)
BUG();
} else {
if (faulthandler_disabled())
return handle_fault_error_nolock(regs, 0);
mm = current->mm;
mmap_read_lock(mm);
vma = find_vma(mm, addr);

1
drivers/crypto/Kconfig
View File

@ -180,6 +180,7 @@ config CRYPTO_PAES_S390
depends on PKEY
select CRYPTO_ALGAPI
select CRYPTO_SKCIPHER
select CRYPTO_ENGINE
help
This is the s390 hardware accelerated implementation of the
AES cipher algorithms for use with protected key.