[Xen-changelog] [xen master] x86: MISALIGNSSE feature depends on SSE

[patchbot@xxxxxxx]

commit b4ca886ab18ddcc729c1bc3d730ab078508d7ce3
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Mon Oct 24 17:34:17 2016 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Oct 24 17:34:17 2016 +0200

    x86: MISALIGNSSE feature depends on SSE
    
    Suggested-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Release-acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 xen/tools/gen-cpuid.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/xen/tools/gen-cpuid.py b/xen/tools/gen-cpuid.py
index 33e68eb..005cad9 100755
--- a/xen/tools/gen-cpuid.py
+++ b/xen/tools/gen-cpuid.py
@@ -196,8 +196,9 @@ def crunch_numbers(state):
 
         # SSE is taken to mean support for the %XMM registers as well as the
         # instructions.  Several futher instruction sets are built on core
-        # %XMM support, without specific inter-dependencies.
-        SSE: [SSE2, SSE3, SSSE3, SSE4A,
+        # %XMM support, without specific inter-dependencies.  Additionally
+        # AMD has a special mis-alignment sub-mode.
+        SSE: [SSE2, SSE3, SSSE3, SSE4A, MISALIGNSSE,
               AESNI, SHA],
 
         # SSE2 was re-specified as core instructions for 64bit.
--
generated by git-patchbot for /home/xen/git/xen.git#master

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