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KVM: Document replacements for KVM_EXIT_HYPERCALL 

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2010-04-01 14:39:21 +03:00
parent 05b0ab1c0b
commit 647dc49eeb
1 changed files with 3 additions and 1 deletions
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4
Documentation/kvm/api.txt
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@ -974,7 +974,9 @@ pending operations.
__u32 pad;
} hypercall;
Unused.
Unused. This was once used for 'hypercall to userspace'. To implement
such functionality, use KVM_EXIT_IO (x86) or KVM_EXIT_MMIO (all except s390).
Note KVM_EXIT_IO is significantly faster than KVM_EXIT_MMIO.
/* KVM_EXIT_TPR_ACCESS */
struct {