WRMSR already accepts MSR_TSC_AUX outside TARGET_X86_64 and stores the value in env->tsc_aux. RDMSR only returns env->tsc_aux inside the TARGET_X86_64 block, which makes the TCG i386 target unable to read back a value it can write.
Signed-off-by: Keke Ming <[email protected]> --- target/i386/tcg/system/misc_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/tcg/system/misc_helper.c b/target/i386/tcg/system/misc_helper.c index 2998b1aae7..eb06f032af 100644 --- a/target/i386/tcg/system/misc_helper.c +++ b/target/i386/tcg/system/misc_helper.c @@ -387,10 +387,10 @@ void helper_rdmsr(CPUX86State *env) case MSR_KERNELGSBASE: val = env->kernelgsbase; break; +#endif case MSR_TSC_AUX: val = env->tsc_aux; break; -#endif case MSR_SMI_COUNT: val = env->msr_smi_count; break; -- 2.43.0
