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KVM: s390: Update api documentation for memop ioctl

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Document all currently existing operations, flags and explain under
which circumstances they are available. Document the recently
introduced absolute operations and the storage key protection flag,
as well as the existing SIDA operations.

Signed-off-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20220211182215.2730017-10-scgl@linux.ibm.com
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
This commit is contained in:
Janis Schoetterl-Glausch 2022-02-11 19:22:14 +01:00 • committed by Christian Borntraeger
parent d004079edc
commit 5e35d0eb47
2 changed files with 91 additions and 23 deletions
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2
include/uapi/linux/kvm.h
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@ -567,7 +567,7 @@ struct kvm_s390_mem_op {
__u8 key; /* access key, ignored if flag unset */
};
__u32 sida_offset; /* offset into the sida */
__u8 reserved[32]; /* should be set to 0 */
__u8 reserved[32]; /* ignored */
};
};
/* types for kvm_s390_mem_op->op */