target/i386/tcg: Fix RDPID feature check

DisasContext.cpuid_ext_features indicates CPUID.01H.ECX. Use DisasContext.cpuid_7_0_ecx_features field to check RDPID feature bit (CPUID_7_0_ECX_RDPID). Fixes: 6750485 ("target/i386: implement RDPID in TCG") Inspired-by: Xinyu Li <[email protected]> Signed-off-by: Zhao Liu <[email protected]> Message-ID: <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
AFLplusplus · Jun 5, 2024 · f2c04be · f2c04be
1 parent 0683fff
commit f2c04be
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
@@ -3199,7 +3199,7 @@ static void disas_insn_old(DisasContext *s, CPUState *cpu, int b)
                 goto illegal_op;
             }
             if (s->prefix & PREFIX_REPZ) {
-                if (!(s->cpuid_ext_features & CPUID_7_0_ECX_RDPID)) {
+                if (!(s->cpuid_7_0_ecx_features & CPUID_7_0_ECX_RDPID)) {
                     goto illegal_op;
                 }
                 gen_helper_rdpid(s->T0, tcg_env);