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| author |   Janis Schoetterl-Glausch <scgl@linux.ibm.com> | 2023-02-06 17:46:01 +0100 |
|---|---|---|
| committer |   Janosch Frank <frankja@linux.ibm.com> | 2023-02-07 18:06:00 +0100 |
| commit | a7b041732802db0dab0a7740a6c8338b803bf933 (patch) | |
| tree | 6b5cb57f82f8d523fb0b71af8f5be39a3d5fe178 /scripts/generate_rust_analyzer.py | |
| parent | KVM: s390: Extend MEM_OP ioctl by storage key checked cmpxchg (diff) | |
| download | linux-rng-a7b041732802db0dab0a7740a6c8338b803bf933.tar.xz linux-rng-a7b041732802db0dab0a7740a6c8338b803bf933.zip | |
Documentation: KVM: s390: Describe KVM_S390_MEMOP_F_CMPXCHG
Describe the semantics of the new KVM_S390_MEMOP_F_CMPXCHG flag for
absolute vm write memops which allows user space to perform (storage key
checked) cmpxchg operations on guest memory.
Signed-off-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20230206164602.138068-14-scgl@linux.ibm.com
Message-Id: <20230206164602.138068-14-scgl@linux.ibm.com>
[frankja@de.ibm.com: Removed a line from an earlier version]
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
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