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charset="utf-8" From: Thomas Prescher The MOVBE instruction can come with an operand-size prefix (66h). In this, case the x86 emulation code returns EMULATION_FAILED. It turns out that em_movbe can already handle this case and all that is missing is an entry in respective opcode tables to populate gprefix->pfx_66. Signed-off-by: Thomas Prescher Signed-off-by: Julian Stecklina Acked-by: Borislav Petkov (AMD) --- arch/x86/kvm/emulate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 2673cd5c46cb..08013e158b2d 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -4502,11 +4502,11 @@ static const struct instr_dual instr_dual_0f_38_f1 = =3D { }; =20 static const struct gprefix three_byte_0f_38_f0 =3D { - ID(0, &instr_dual_0f_38_f0), N, N, N + ID(0, &instr_dual_0f_38_f0), ID(0, &instr_dual_0f_38_f0), N, N }; =20 static const struct gprefix three_byte_0f_38_f1 =3D { - ID(0, &instr_dual_0f_38_f1), N, N, N + ID(0, &instr_dual_0f_38_f1), ID(0, &instr_dual_0f_38_f1), N, N }; =20 /* --=20 2.42.0