202 static void shared_msr_update(unsigned slot, u32 msr)  in shared_msr_update()  argument
214 	rdmsrl_safe(msr, &value);  in shared_msr_update()
219 void kvm_define_shared_msr(unsigned slot, u32 msr)  in kvm_define_shared_msr()  argument
224 	shared_msrs_global.msrs[slot] = msr;  in kvm_define_shared_msr()
1014 int kvm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)  in kvm_set_msr()  argument
1016 	switch (msr->index) {  in kvm_set_msr()
1022 		if (is_noncanonical_address(msr->data))  in kvm_set_msr()
1039 		msr->data = get_canonical(msr->data);  in kvm_set_msr()
1041 	return kvm_x86_ops->set_msr(vcpu, msr);  in kvm_set_msr()
1050 	struct msr_data msr;  in do_set_msr()  local
1052 	msr.data = *data;  in do_set_msr()
1053 	msr.index = index;  in do_set_msr()
1054 	msr.host_initiated = true;  in do_set_msr()
1055 	return kvm_set_msr(vcpu, &msr);  in do_set_msr()
1293 void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr)  in kvm_write_tsc()  argument
1301 	u64 data = msr->data;  in kvm_write_tsc()
1400 	if (guest_cpuid_has_tsc_adjust(vcpu) && !msr->host_initiated)  in kvm_write_tsc()
1775 static bool msr_mtrr_valid(unsigned msr)  in msr_mtrr_valid()  argument
1777 	switch (msr) {  in msr_mtrr_valid()
1809 bool kvm_mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data)  in kvm_mtrr_valid()  argument
1814 	if (!msr_mtrr_valid(msr))  in kvm_mtrr_valid()
1817 	if (msr == MSR_IA32_CR_PAT) {  in kvm_mtrr_valid()
1822 	} else if (msr == MSR_MTRRdefType) {  in kvm_mtrr_valid()
1826 	} else if (msr >= MSR_MTRRfix64K_00000 && msr <= MSR_MTRRfix4K_F8000) {  in kvm_mtrr_valid()
1834 	WARN_ON(!(msr >= 0x200 && msr < 0x200 + 2 * KVM_NR_VAR_MTRR));  in kvm_mtrr_valid()
1837 	if ((msr & 1) == 0) {  in kvm_mtrr_valid()
1854 static int set_msr_mtrr(struct kvm_vcpu *vcpu, u32 msr, u64 data)  in set_msr_mtrr()  argument
1858 	if (!kvm_mtrr_valid(vcpu, msr, data))  in set_msr_mtrr()
1861 	if (msr == MSR_MTRRdefType) {  in set_msr_mtrr()
1864 	} else if (msr == MSR_MTRRfix64K_00000)  in set_msr_mtrr()
1866 	else if (msr == MSR_MTRRfix16K_80000 || msr == MSR_MTRRfix16K_A0000)  in set_msr_mtrr()
1867 		p[1 + msr - MSR_MTRRfix16K_80000] = data;  in set_msr_mtrr()
1868 	else if (msr >= MSR_MTRRfix4K_C0000 && msr <= MSR_MTRRfix4K_F8000)  in set_msr_mtrr()
1869 		p[3 + msr - MSR_MTRRfix4K_C0000] = data;  in set_msr_mtrr()
1870 	else if (msr == MSR_IA32_CR_PAT)  in set_msr_mtrr()
1876 		idx = (msr - 0x200) / 2;  in set_msr_mtrr()
1877 		is_mtrr_mask = msr - 0x200 - 2 * idx;  in set_msr_mtrr()
1891 static int set_msr_mce(struct kvm_vcpu *vcpu, u32 msr, u64 data)  in set_msr_mce()  argument
1896 	switch (msr) {  in set_msr_mce()
1908 		if (msr >= MSR_IA32_MC0_CTL &&  in set_msr_mce()
1909 		    msr < MSR_IA32_MCx_CTL(bank_num)) {  in set_msr_mce()
1910 			u32 offset = msr - MSR_IA32_MC0_CTL;  in set_msr_mce()
1963 static bool kvm_hv_msr_partition_wide(u32 msr)  in kvm_hv_msr_partition_wide()  argument
1966 	switch (msr) {  in kvm_hv_msr_partition_wide()
1978 static int set_msr_hyperv_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data)  in set_msr_hyperv_pw()  argument
1982 	switch (msr) {  in set_msr_hyperv_pw()
2029 			    "data 0x%llx\n", msr, data);  in set_msr_hyperv_pw()
2035 static int set_msr_hyperv(struct kvm_vcpu *vcpu, u32 msr, u64 data)  in set_msr_hyperv()  argument
2037 	switch (msr) {  in set_msr_hyperv()
2068 			    "data 0x%llx\n", msr, data);  in set_msr_hyperv()
2139 	u32 msr = msr_info->index;  in kvm_set_msr_common()  local
2142 	switch (msr) {  in kvm_set_msr_common()
2184 		return set_msr_mtrr(vcpu, msr, data);  in kvm_set_msr_common()
2188 		return kvm_x2apic_msr_write(vcpu, msr, data);  in kvm_set_msr_common()
2217 			bool tmp = (msr == MSR_KVM_SYSTEM_TIME);  in kvm_set_msr_common()
2277 		return set_msr_mce(vcpu, msr, data);  in kvm_set_msr_common()
2292 				    "0x%x data 0x%llx\n", msr, data);  in kvm_set_msr_common()
2302 			    "0x%x data 0x%llx\n", msr, data);  in kvm_set_msr_common()
2309 		if (kvm_pmu_msr(vcpu, msr))  in kvm_set_msr_common()
2314 				    "0x%x data 0x%llx\n", msr, data);  in kvm_set_msr_common()
2327 		if (kvm_hv_msr_partition_wide(msr)) {  in kvm_set_msr_common()
2330 			r = set_msr_hyperv_pw(vcpu, msr, data);  in kvm_set_msr_common()
2334 			return set_msr_hyperv(vcpu, msr, data);  in kvm_set_msr_common()
2340 		vcpu_unimpl(vcpu, "ignored wrmsr: 0x%x data %llx\n", msr, data);  in kvm_set_msr_common()
2353 		if (msr && (msr == vcpu->kvm->arch.xen_hvm_config.msr))  in kvm_set_msr_common()
2355 		if (kvm_pmu_msr(vcpu, msr))  in kvm_set_msr_common()
2359 				    msr, data);  in kvm_set_msr_common()
2363 				    msr, data);  in kvm_set_msr_common()
2383 static int get_msr_mtrr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)  in get_msr_mtrr()  argument
2387 	if (!msr_mtrr_valid(msr))  in get_msr_mtrr()
2390 	if (msr == MSR_MTRRdefType)  in get_msr_mtrr()
2393 	else if (msr == MSR_MTRRfix64K_00000)  in get_msr_mtrr()
2395 	else if (msr == MSR_MTRRfix16K_80000 || msr == MSR_MTRRfix16K_A0000)  in get_msr_mtrr()
2396 		*pdata = p[1 + msr - MSR_MTRRfix16K_80000];  in get_msr_mtrr()
2397 	else if (msr >= MSR_MTRRfix4K_C0000 && msr <= MSR_MTRRfix4K_F8000)  in get_msr_mtrr()
2398 		*pdata = p[3 + msr - MSR_MTRRfix4K_C0000];  in get_msr_mtrr()
2399 	else if (msr == MSR_IA32_CR_PAT)  in get_msr_mtrr()
2405 		idx = (msr - 0x200) / 2;  in get_msr_mtrr()
2406 		is_mtrr_mask = msr - 0x200 - 2 * idx;  in get_msr_mtrr()
2419 static int get_msr_mce(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)  in get_msr_mce()  argument
2425 	switch (msr) {  in get_msr_mce()
2442 		if (msr >= MSR_IA32_MC0_CTL &&  in get_msr_mce()
2443 		    msr < MSR_IA32_MCx_CTL(bank_num)) {  in get_msr_mce()
2444 			u32 offset = msr - MSR_IA32_MC0_CTL;  in get_msr_mce()
2454 static int get_msr_hyperv_pw(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)  in get_msr_hyperv_pw()  argument
2459 	switch (msr) {  in get_msr_hyperv_pw()
2475 		vcpu_unimpl(vcpu, "Hyper-V unhandled rdmsr: 0x%x\n", msr);  in get_msr_hyperv_pw()
2483 static int get_msr_hyperv(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)  in get_msr_hyperv()  argument
2487 	switch (msr) {  in get_msr_hyperv()
2509 		vcpu_unimpl(vcpu, "Hyper-V unhandled rdmsr: 0x%x\n", msr);  in get_msr_hyperv()
2516 int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)  in kvm_get_msr_common()  argument
2520 	switch (msr) {  in kvm_get_msr_common()
2549 		if (kvm_pmu_msr(vcpu, msr))  in kvm_get_msr_common()
2550 			return kvm_pmu_get_msr(vcpu, msr, pdata);  in kvm_get_msr_common()
2560 		return get_msr_mtrr(vcpu, msr, pdata);  in kvm_get_msr_common()
2582 		return kvm_x2apic_msr_read(vcpu, msr, pdata);  in kvm_get_msr_common()
2625 		return get_msr_mce(vcpu, msr, pdata);  in kvm_get_msr_common()
2639 		if (kvm_hv_msr_partition_wide(msr)) {  in kvm_get_msr_common()
2642 			r = get_msr_hyperv_pw(vcpu, msr, pdata);  in kvm_get_msr_common()
2646 			return get_msr_hyperv(vcpu, msr, pdata);  in kvm_get_msr_common()
2672 		if (kvm_pmu_msr(vcpu, msr))  in kvm_get_msr_common()
2673 			return kvm_pmu_get_msr(vcpu, msr, pdata);  in kvm_get_msr_common()
2675 			vcpu_unimpl(vcpu, "unhandled rdmsr: 0x%x\n", msr);  in kvm_get_msr_common()
2678 			vcpu_unimpl(vcpu, "ignored rdmsr: 0x%x\n", msr);  in kvm_get_msr_common()
4957 	struct msr_data msr;  in emulator_set_msr()  local
4959 	msr.data = data;  in emulator_set_msr()
4960 	msr.index = msr_index;  in emulator_set_msr()
4961 	msr.host_initiated = false;  in emulator_set_msr()
4962 	return kvm_set_msr(emul_to_vcpu(ctxt), &msr);  in emulator_set_msr()
7116 	struct msr_data msr;  in kvm_arch_vcpu_postcreate()  local
7121 	msr.data = 0x0;  in kvm_arch_vcpu_postcreate()
7122 	msr.index = MSR_IA32_TSC;  in kvm_arch_vcpu_postcreate()
7123 	msr.host_initiated = true;  in kvm_arch_vcpu_postcreate()
7124 	kvm_write_tsc(vcpu, &msr);  in kvm_arch_vcpu_postcreate()