[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2 1/6] x86emul: extend / amend supported FPU opcodes
On 08/12/16 11:35, Jan Beulich wrote: > First of all there are a number of secondary encodings both Intel and > AMD support, but which aren't formally documented. See e.g. > www.sandpile.org/x86/opc_fpu.htm for inofficial documentation. > > Next there are a few more no-ops - instructions which served a purpose > only on 8087 or 287. > > Further switch from fail_if() to raising of #UD in a couple of places > (as the decoding of FPU opcodes should now be complete except where > explicitly marked as todo). > > Also adjust a few comments. > > Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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