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authorAlexander Graf <agraf@suse.de>2014-07-28 21:29:13 +0400
committerAlexander Graf <agraf@suse.de>2014-07-28 21:29:15 +0400
commitce91ddc471b77ec75e5b2a43c803efac605f37b3 (patch)
treea1d2e2733694636848cfaaed79c9d32ee7e40d8e /Documentation/virtual
parent8de12015ff75967b16f70e5938b151390dac9b77 (diff)
downloadlinux-ce91ddc471b77ec75e5b2a43c803efac605f37b3.tar.xz
KVM: PPC: Remove DCR handling
DCR handling was only needed for 440 KVM. Since we removed it, we can also remove handling of DCR accesses. Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'Documentation/virtual')
-rw-r--r--Documentation/virtual/kvm/api.txt6
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 8898caf8c090..a21ff2265c21 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -2613,8 +2613,8 @@ The 'data' member contains, in its first 'len' bytes, the value as it would
appear if the VCPU performed a load or store of the appropriate width directly
to the byte array.
-NOTE: For KVM_EXIT_IO, KVM_EXIT_MMIO, KVM_EXIT_OSI, KVM_EXIT_DCR,
- KVM_EXIT_PAPR and KVM_EXIT_EPR the corresponding
+NOTE: For KVM_EXIT_IO, KVM_EXIT_MMIO, KVM_EXIT_OSI KVM_EXIT_PAPR and
+ KVM_EXIT_EPR 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
@@ -2685,7 +2685,7 @@ Principles of Operation Book in the Chapter for Dynamic Address Translation
__u8 is_write;
} dcr;
-powerpc specific.
+Deprecated - was used for 440 KVM.
/* KVM_EXIT_OSI */
struct {