Patchwork [02/12] KVM: Documentation: Fix reentry-to-be-consistent paragraph

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Submitter Alexander Graf
Date Oct. 30, 2012, 10:02 a.m.
Message ID <1351591345-23071-3-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/195381/
State New
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Comments

Alexander Graf - Oct. 30, 2012, 10:02 a.m.
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>
---
 Documentation/virtual/kvm/api.txt |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

Patch

diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 4258180..6671fdc 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
 by kvm.  The 'data' member contains the written data if 'is_write' is
 true, and should be filled by application code otherwise.
 
-NOTE: For KVM_EXIT_IO, KVM_EXIT_MMIO and KVM_EXIT_OSI, the corresponding
+NOTE: For KVM_EXIT_IO, KVM_EXIT_MMIO, KVM_EXIT_OSI, KVM_EXIT_DCR
+      and KVM_EXIT_PAPR the corresponding
 operations are complete (and guest state is consistent) only after userspace
 has re-entered the kernel with KVM_RUN.  The kernel side will first finish
 incomplete operations and then check for pending signals.  Userspace