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author | Alexander Graf <agraf@suse.de> | 2012-10-07 09:22:59 -0400 |
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committer | Alexander Graf <agraf@suse.de> | 2012-10-30 05:54:50 -0400 |
commit | 686de182a217d315e50fef74ba5e7bcd7ea6c246 (patch) | |
tree | 447b54031653b92073c1dc2e6667f9b1ee167290 /Documentation/virtual/kvm | |
parent | e43a028752fed049e4bd94ef895542f96d79fa74 (diff) |
KVM: Documentation: Fix reentry-to-be-consistent paragraph
All user space offloaded instruction emulation needs to reenter kvm
to produce consistent state again. Fix the section in the documentation
to mention all of them.
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'Documentation/virtual/kvm')
-rw-r--r-- | Documentation/virtual/kvm/api.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index 4258180b1ecd..6671fdc0afb1 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt | |||
@@ -2183,7 +2183,8 @@ executed a memory-mapped I/O instruction which could not be satisfied | |||
2183 | by kvm. The 'data' member contains the written data if 'is_write' is | 2183 | by kvm. The 'data' member contains the written data if 'is_write' is |
2184 | true, and should be filled by application code otherwise. | 2184 | true, and should be filled by application code otherwise. |
2185 | 2185 | ||
2186 | NOTE: For KVM_EXIT_IO, KVM_EXIT_MMIO and KVM_EXIT_OSI, the corresponding | 2186 | NOTE: For KVM_EXIT_IO, KVM_EXIT_MMIO, KVM_EXIT_OSI, KVM_EXIT_DCR |
2187 | and KVM_EXIT_PAPR the corresponding | ||
2187 | operations are complete (and guest state is consistent) only after userspace | 2188 | operations are complete (and guest state is consistent) only after userspace |
2188 | has re-entered the kernel with KVM_RUN. The kernel side will first finish | 2189 | has re-entered the kernel with KVM_RUN. The kernel side will first finish |
2189 | incomplete operations and then check for pending signals. Userspace | 2190 | incomplete operations and then check for pending signals. Userspace |