diff options
Diffstat (limited to 'target-i386/op_helper.c')
| -rw-r--r-- | target-i386/op_helper.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c index 33d44b0037..ef0acfcf0b 100644 --- a/target-i386/op_helper.c +++ b/target-i386/op_helper.c @@ -2969,6 +2969,12 @@ void helper_rdtsc(void) EDX = (uint32_t)(val >> 32); } +void helper_rdtscp(void) +{ + helper_rdtsc(); + ECX = (uint32_t)(env->tsc_aux); +} + void helper_rdpmc(void) { if ((env->cr[4] & CR4_PCE_MASK) && ((env->hflags & HF_CPL_MASK) != 0)) { @@ -3107,6 +3113,9 @@ void helper_wrmsr(void) && (val == 0 || val == ~(uint64_t)0)) env->mcg_ctl = val; break; + case MSR_TSC_AUX: + env->tsc_aux = val; + break; default: if ((uint32_t)ECX >= MSR_MC0_CTL && (uint32_t)ECX < MSR_MC0_CTL + (4 * env->mcg_cap & 0xff)) { @@ -3177,6 +3186,9 @@ void helper_rdmsr(void) case MSR_KERNELGSBASE: val = env->kernelgsbase; break; + case MSR_TSC_AUX: + val = env->tsc_aux; + break; #endif case MSR_MTRRphysBase(0): case MSR_MTRRphysBase(1): |