Re: [Xen-devel] [PATCH v5 02/10] x86emul: support MOVDIRI insn

2020-03-26 Thread Jan Beulich
On 25.03.2020 21:58, Andrew Cooper wrote: > On 24/03/2020 12:29, Jan Beulich wrote: >> Note that SDM revision 070 doesn't specify exception behavior for >> ModRM.mod == 0b11; assuming #UD here. > > Didn't I confirm this behaviour for you last time around? Iirc you did, but the SDM still hasn't ch

Re: [Xen-devel] [PATCH v5 02/10] x86emul: support MOVDIRI insn

2020-03-25 Thread Andrew Cooper
On 24/03/2020 12:29, Jan Beulich wrote: > Note that SDM revision 070 doesn't specify exception behavior for > ModRM.mod == 0b11; assuming #UD here. Didn't I confirm this behaviour for you last time around? > @@ -10075,6 +10079,14 @@ x86_emulate( > : "0" ((uint32_t)src

[Xen-devel] [PATCH v5 02/10] x86emul: support MOVDIRI insn

2020-03-24 Thread Jan Beulich
Note that SDM revision 070 doesn't specify exception behavior for ModRM.mod == 0b11; assuming #UD here. Signed-off-by: Jan Beulich --- v4: Split MOVDIRI and MOVDIR64B and move this one ahead. Re-base. v3: Update description. --- a/tools/tests/x86_emulator/test_x86_emulator.c +++ b/tools/tests/x8