From 18be07289f8cfc733097c2f759676fbcacd7db1e Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Mon, 30 Jul 2007 13:29:33 -0700 Subject: [PATCH] X86: Implement a stub CPUID function which is hardcode to return certain values. --HG-- extra : convert_revision : 4085e04fd13e834646106faa55726d07d9631f42 --- src/arch/x86/isa/insts/processor_information.py | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/src/arch/x86/isa/insts/processor_information.py b/src/arch/x86/isa/insts/processor_information.py index b9c8a407e..f7ef4db98 100644 --- a/src/arch/x86/isa/insts/processor_information.py +++ b/src/arch/x86/isa/insts/processor_information.py @@ -53,7 +53,20 @@ # # Authors: Gabe Black -microcode = "" +microcode = ''' +def macroop CPUID_R { + # + # For now, the CPUID function number will be hard wired to 0x8000_0000. + # Getting it to work more robustly will likely require microcode branching + # which probably doesn't work at the moment. + # + + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 +}; +''' #let {{ # class CPUID(Inst): # "GenFault ${new UnimpInstFault}" -- 2.30.2