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KVM: Add documentation for KVM_CAP_NR_MEMSLOTS

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Add documentation for KVM_CAP_NR_MEMSLOTS capability.

Reviewed-by: Christoffer Dall <cdall@linaro.org>
Signed-off-by: Linu Cherian <linu.cherian@cavium.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
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Linu Cherian 2017-03-08 11:38:32 +05:30 committed by Marc Zyngier
parent a5e1e6ca94
commit a677e7046a
1 changed files with 4 additions and 0 deletions
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4
Documentation/virtual/kvm/api.txt
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@ -951,6 +951,10 @@ This ioctl allows the user to create or modify a guest physical memory
slot. When changing an existing slot, it may be moved in the guest
physical memory space, or its flags may be modified. It may not be
resized. Slots may not overlap in guest physical address space.
Bits 0-15 of "slot" specifies the slot id and this value should be
less than the maximum number of user memory slots supported per VM.
The maximum allowed slots can be queried using KVM_CAP_NR_MEMSLOTS,
if this capability is supported by the architecture.
If KVM_CAP_MULTI_ADDRESS_SPACE is available, bits 16-31 of "slot"
specifies the address space which is being modified. They must be