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-rw-r--r--src/arch/x86/isa/decoder/two_byte_opcodes.isa3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index 288c5e5a8..4b892cda2 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -767,7 +767,8 @@
0x1: pop_fs();
0x2: CPUIDInst::CPUID({{
CpuidResult result;
- success = doCpuid(xc->tcBase(), bits(Rax, 31, 0), result);
+ success = doCpuid(xc->tcBase(), bits(Rax, 31, 0),
+ bits(Rcx, 31, 0), result);
Rax = result.rax;
Rbx = result.rbx;
Rcx = result.rcx;