arch/x86/coco/sev/core.c

763

u64 cr4;

arch/x86/coco/sev/core.c

800

cr4 = native_read_cr4() & X86_CR4_MCE;

arch/x86/coco/sev/core.c

827

vmsa->cr4 = cr4;

arch/x86/coco/sev/vc-shared.c

465

u32 cr4 = native_read_cr4();

arch/x86/coco/sev/vc-shared.c

471

if (cr4 & X86_CR4_OSXSAVE)

arch/x86/coco/sev/vc-shared.c

533

u32 cr4 = native_read_cr4();

arch/x86/coco/sev/vc-shared.c

546

if (cr4 & X86_CR4_OSXSAVE)

arch/x86/hyperv/hv_crash.c

171

asm volatile("movq %0, %%cr4" : : "r"(hv_crash_ctxt.cr4));

arch/x86/hyperv/hv_crash.c

205

ctxt->cr4 = native_read_cr4();

arch/x86/hyperv/hv_crash.c

61

ulong cr4;

arch/x86/hyperv/hv_vtl.c

191

input->vp_context.cr4 = native_read_cr4();

arch/x86/hyperv/ivm.c

333

vmsa->cr4 = native_read_cr4();

arch/x86/include/asm/kvm_host.h

1833

bool (*is_valid_cr4)(struct kvm_vcpu *vcpu, unsigned long cr4);

arch/x86/include/asm/kvm_host.h

1834

void (*set_cr4)(struct kvm_vcpu *vcpu, unsigned long cr4);

arch/x86/include/asm/kvm_host.h

2278

void kvm_post_set_cr4(struct kvm_vcpu *vcpu, unsigned long old_cr4, unsigned long cr4);

arch/x86/include/asm/kvm_host.h

2281

int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);

arch/x86/include/asm/kvm_host.h

831

unsigned long cr4;

arch/x86/include/asm/realmode.h

53

u32 cr4;

arch/x86/include/asm/suspend_32.h

16

unsigned long cr0, cr2, cr3, cr4;

arch/x86/include/asm/suspend_64.h

42

unsigned long cr0, cr2, cr3, cr4;

arch/x86/include/asm/svm.h

342

u64 cr4;

arch/x86/include/asm/svm.h

399

u64 cr4;

arch/x86/include/asm/tlbflush.h

130

unsigned long cr4;

arch/x86/include/asm/tlbflush.h

203

this_cpu_write(cpu_tlbstate.cr4, __read_cr4());

arch/x86/include/asm/tlbflush.h

511

static inline void __native_tlb_flush_global(unsigned long cr4)

arch/x86/include/asm/tlbflush.h

513

native_write_cr4(cr4 ^ X86_CR4_PGE);

arch/x86/include/asm/tlbflush.h

514

native_write_cr4(cr4);

arch/x86/include/uapi/asm/kvm.h

155

__u64 cr0, cr2, cr3, cr4, cr8;

arch/x86/include/uapi/asm/kvm.h

166

__u64 cr0, cr2, cr3, cr4, cr8;

arch/x86/kernel/asm-offsets_64.c

52

ENTRY(cr4);

arch/x86/kernel/cpu/common.c

499

unsigned long newval, cr4 = this_cpu_read(cpu_tlbstate.cr4);

arch/x86/kernel/cpu/common.c

503

newval = (cr4 & ~clear) | set;

arch/x86/kernel/cpu/common.c

504

if (newval != cr4) {

arch/x86/kernel/cpu/common.c

505

this_cpu_write(cpu_tlbstate.cr4, newval);

arch/x86/kernel/cpu/common.c

514

return this_cpu_read(cpu_tlbstate.cr4);

arch/x86/kernel/cpu/common.c

520

unsigned long cr4 = __read_cr4();

arch/x86/kernel/cpu/common.c

523

cr4 |= X86_CR4_PCIDE;

arch/x86/kernel/cpu/common.c

525

cr4 = (cr4 & ~cr4_pinned_mask) | cr4_pinned_bits;

arch/x86/kernel/cpu/common.c

527

__write_cr4(cr4);

arch/x86/kernel/cpu/common.c

530

this_cpu_write(cpu_tlbstate.cr4, cr4);

arch/x86/kernel/cpu/common.c

540

cr4_pinned_bits = this_cpu_read(cpu_tlbstate.cr4) & cr4_pinned_mask;

arch/x86/kernel/cpu/mtrr/cyrix.c

135

static u32 cr4, ccr3;

arch/x86/kernel/cpu/mtrr/cyrix.c

143

cr4 = __read_cr4();

arch/x86/kernel/cpu/mtrr/cyrix.c

144

__write_cr4(cr4 & ~X86_CR4_PGE);

arch/x86/kernel/cpu/mtrr/cyrix.c

176

__write_cr4(cr4);

arch/x86/kernel/head64.c

274

__native_tlb_flush_global(this_cpu_read(cpu_tlbstate.cr4));

arch/x86/kernel/process.c

709

unsigned long newval, cr4 = this_cpu_read(cpu_tlbstate.cr4);

arch/x86/kernel/process.c

711

newval = cr4 ^ mask;

arch/x86/kernel/process.c

712

if (newval != cr4) {

arch/x86/kernel/process.c

713

this_cpu_write(cpu_tlbstate.cr4, newval);

arch/x86/kernel/process_32.c

62

unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;

arch/x86/kernel/process_32.c

83

cr4 = __read_cr4();

arch/x86/kernel/process_32.c

85

log_lvl, cr0, cr2, cr3, cr4);

arch/x86/kernel/process_64.c

119

cr4 = __read_cr4();

arch/x86/kernel/process_64.c

126

log_lvl, cr2, cr3, cr4);

arch/x86/kernel/process_64.c

144

if (cr4 & X86_CR4_PKE)

arch/x86/kernel/process_64.c

73

unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs;

arch/x86/kvm/emulate.c

3838

u64 cr4;

arch/x86/kvm/emulate.c

3843

cr4 = ctxt->ops->get_cr(ctxt, 4);

arch/x86/kvm/emulate.c

3844

if ((cr4 & X86_CR4_DE) && (dr == 4 || dr == 5))

arch/x86/kvm/emulate.c

3888

u64 cr4 = ctxt->ops->get_cr(ctxt, 4);

arch/x86/kvm/emulate.c

3890

if (cr4 & X86_CR4_TSD && ctxt->ops->cpl(ctxt))

arch/x86/kvm/emulate.c

3898

u64 cr4 = ctxt->ops->get_cr(ctxt, 4);

arch/x86/kvm/emulate.c

3913

if ((!(cr4 & X86_CR4_PCE) && ctxt->ops->cpl(ctxt)) ||

arch/x86/kvm/mmu.h

99

void kvm_init_shadow_npt_mmu(struct kvm_vcpu *vcpu, unsigned long cr4,

arch/x86/kvm/mmu/mmu.c

192

const unsigned long cr4;

arch/x86/kvm/mmu/mmu.c

212

BUILD_MMU_ROLE_REGS_ACCESSOR(cr4, pse, X86_CR4_PSE);

arch/x86/kvm/mmu/mmu.c

213

BUILD_MMU_ROLE_REGS_ACCESSOR(cr4, pae, X86_CR4_PAE);

arch/x86/kvm/mmu/mmu.c

214

BUILD_MMU_ROLE_REGS_ACCESSOR(cr4, smep, X86_CR4_SMEP);

arch/x86/kvm/mmu/mmu.c

215

BUILD_MMU_ROLE_REGS_ACCESSOR(cr4, smap, X86_CR4_SMAP);

arch/x86/kvm/mmu/mmu.c

216

BUILD_MMU_ROLE_REGS_ACCESSOR(cr4, pke, X86_CR4_PKE);

arch/x86/kvm/mmu/mmu.c

217

BUILD_MMU_ROLE_REGS_ACCESSOR(cr4, la57, X86_CR4_LA57);

arch/x86/kvm/mmu/mmu.c

233

BUILD_MMU_ROLE_ACCESSOR(ext, cr4, pse);

arch/x86/kvm/mmu/mmu.c

234

BUILD_MMU_ROLE_ACCESSOR(base, cr4, smep);

arch/x86/kvm/mmu/mmu.c

235

BUILD_MMU_ROLE_ACCESSOR(ext, cr4, smap);

arch/x86/kvm/mmu/mmu.c

236

BUILD_MMU_ROLE_ACCESSOR(ext, cr4, pke);

arch/x86/kvm/mmu/mmu.c

237

BUILD_MMU_ROLE_ACCESSOR(ext, cr4, la57);

arch/x86/kvm/mmu/mmu.c

260

.cr4 = kvm_read_cr4_bits(vcpu, KVM_MMU_CR4_ROLE_BITS),

arch/x86/kvm/mmu/mmu.c

5989

void kvm_init_shadow_npt_mmu(struct kvm_vcpu *vcpu, unsigned long cr4,

arch/x86/kvm/mmu/mmu.c

5995

.cr4 = cr4 & ~(X86_CR4_PKE | X86_CR4_SMAP),

arch/x86/kvm/regs.h

306

return vcpu->arch.cr4 & mask;

arch/x86/kvm/regs.h

329

static inline bool __kvm_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)

arch/x86/kvm/regs.h

331

return !(cr4 & vcpu->arch.cr4_guest_rsvd_bits);

arch/x86/kvm/smm.c

220

smram->cr4 = kvm_read_cr4(vcpu);

arch/x86/kvm/smm.c

245

smram->cr4 = kvm_read_cr4(vcpu);

arch/x86/kvm/smm.c

30

CHECK_SMRAM32_OFFSET(cr4, 0xFF14);

arch/x86/kvm/smm.c

420

u64 cr0, u64 cr3, u64 cr4)

arch/x86/kvm/smm.c

427

if (cr4 & X86_CR4_PCIDE) {

arch/x86/kvm/smm.c

441

bad = kvm_set_cr4(vcpu, cr4 & ~X86_CR4_PCIDE);

arch/x86/kvm/smm.c

449

if (cr4 & X86_CR4_PCIDE) {

arch/x86/kvm/smm.c

450

bad = kvm_set_cr4(vcpu, cr4);

arch/x86/kvm/smm.c

504

smstate->cr3, smstate->cr4);

arch/x86/kvm/smm.c

551

r = rsm_enter_protected_mode(vcpu, smstate->cr0, smstate->cr3, smstate->cr4);

arch/x86/kvm/smm.c

600

unsigned long cr4;

arch/x86/kvm/smm.c

603

cr4 = kvm_read_cr4(vcpu);

arch/x86/kvm/smm.c

604

if (cr4 & X86_CR4_PCIDE)

arch/x86/kvm/smm.c

605

kvm_set_cr4(vcpu, cr4 & ~X86_CR4_PCIDE);

arch/x86/kvm/smm.c

622

unsigned long cr4, efer;

arch/x86/kvm/smm.c

625

cr4 = kvm_read_cr4(vcpu);

arch/x86/kvm/smm.c

626

if (cr4 & X86_CR4_PAE)

arch/x86/kvm/smm.c

627

kvm_set_cr4(vcpu, cr4 & ~X86_CR4_PAE);

arch/x86/kvm/smm.c

96

CHECK_SMRAM64_OFFSET(cr4, 0xFF48);

arch/x86/kvm/smm.h

127

u64 cr4;

arch/x86/kvm/smm.h

31

u32 cr4;

arch/x86/kvm/svm/nested.c

111

kvm_init_shadow_npt_mmu(vcpu, svm->vmcb01.ptr->save.cr4,

arch/x86/kvm/svm/nested.c

1171

vmcb01->save.cr4 = vcpu->arch.cr4;

arch/x86/kvm/svm/nested.c

1216

to_save->cr4 = from_save->cr4;

arch/x86/kvm/svm/nested.c

1274

vmcb12->save.cr4 = svm->vcpu.arch.cr4;

arch/x86/kvm/svm/nested.c

1429

svm_set_cr4(vcpu, vmcb01->save.cr4);

arch/x86/kvm/svm/nested.c

458

if (CC(!(save->cr4 & X86_CR4_PAE)) ||

arch/x86/kvm/svm/nested.c

469

if (CC(!__kvm_is_valid_cr4(vcpu, save->cr4)))

arch/x86/kvm/svm/nested.c

589

to->cr4 = from->cr4;

arch/x86/kvm/svm/nested.c

795

svm_set_cr4(vcpu, svm->nested.save.cr4);

arch/x86/kvm/svm/svm.c

1836

static bool svm_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)

arch/x86/kvm/svm/svm.c

1841

void svm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)

arch/x86/kvm/svm/svm.c

1844

unsigned long old_cr4 = vcpu->arch.cr4;

arch/x86/kvm/svm/svm.c

1846

vcpu->arch.cr4 = cr4;

arch/x86/kvm/svm/svm.c

1848

cr4 |= X86_CR4_PAE;

arch/x86/kvm/svm/svm.c

1851

cr4 &= ~(X86_CR4_SMEP | X86_CR4_SMAP | X86_CR4_PKE);

arch/x86/kvm/svm/svm.c

1853

cr4 |= host_cr4_mce;

arch/x86/kvm/svm/svm.c

1854

to_svm(vcpu)->vmcb->save.cr4 = cr4;

arch/x86/kvm/svm/svm.c

1857

if ((cr4 ^ old_cr4) & (X86_CR4_OSXSAVE | X86_CR4_PKE))

arch/x86/kvm/svm/svm.c

3531

"cr3:", save->cr3, "cr4:", save->cr4);

arch/x86/kvm/svm/svm.h

158

u64 cr4;

arch/x86/kvm/svm/svm.h

813

void svm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);

arch/x86/kvm/vmx/main.c

405

static bool vt_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)

arch/x86/kvm/vmx/main.c

410

return vmx_is_valid_cr4(vcpu, cr4);

arch/x86/kvm/vmx/main.c

413

static void vt_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)

arch/x86/kvm/vmx/main.c

418

vmx_set_cr4(vcpu, cr4);

arch/x86/kvm/vmx/vmcs.h

34

unsigned long cr4; /* May not match real cr4 */

arch/x86/kvm/vmx/vmx.c

2656

vcpu->arch.cr4 &= ~guest_owned_bits;

arch/x86/kvm/vmx/vmx.c

2657

vcpu->arch.cr4 |= vmcs_readl(GUEST_CR4) & guest_owned_bits;

arch/x86/kvm/vmx/vmx.c

3550

bool vmx_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)

arch/x86/kvm/vmx/vmx.c

3557

if ((cr4 & X86_CR4_VMXE) && is_smm(vcpu))

arch/x86/kvm/vmx/vmx.c

3560

if (to_vmx(vcpu)->nested.vmxon && !nested_cr4_valid(vcpu, cr4))

arch/x86/kvm/vmx/vmx.c

3566

void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)

arch/x86/kvm/vmx/vmx.c

3577

hw_cr4 = (cr4_read_shadow() & X86_CR4_MCE) | (cr4 & ~X86_CR4_MCE);

arch/x86/kvm/vmx/vmx.c

3586

if (cr4 & X86_CR4_UMIP) {

arch/x86/kvm/vmx/vmx.c

3595

vcpu->arch.cr4 = cr4;

arch/x86/kvm/vmx/vmx.c

3603

} else if (!(cr4 & X86_CR4_PAE)) {

arch/x86/kvm/vmx/vmx.c

3623

vmcs_writel(CR4_READ_SHADOW, cr4);

arch/x86/kvm/vmx/vmx.c

3626

if ((cr4 ^ old_cr4) & (X86_CR4_OSXSAVE | X86_CR4_PKE))

arch/x86/kvm/vmx/vmx.c

4439

unsigned long cr0, cr3, cr4;

arch/x86/kvm/vmx/vmx.c

4454

cr4 = cr4_read_shadow();

arch/x86/kvm/vmx/vmx.c

4455

vmcs_writel(HOST_CR4, cr4); /* 22.2.3, 22.2.5 */

arch/x86/kvm/vmx/vmx.c

4456

vmx->loaded_vmcs->host_state.cr4 = cr4;

arch/x86/kvm/vmx/vmx.c

6497

unsigned long cr4;

arch/x86/kvm/vmx/vmx.c

6509

cr4 = vmcs_readl(GUEST_CR4);

arch/x86/kvm/vmx/vmx.c

6528

cr4, vmcs_readl(CR4_READ_SHADOW), vmcs_readl(CR4_GUEST_HOST_MASK));

arch/x86/kvm/vmx/vmx.c

7509

unsigned long cr3, cr4;

arch/x86/kvm/vmx/vmx.c

7571

cr4 = cr4_read_shadow();

arch/x86/kvm/vmx/vmx.c

7572

if (unlikely(cr4 != vmx->loaded_vmcs->host_state.cr4)) {

arch/x86/kvm/vmx/vmx.c

7573

vmcs_writel(HOST_CR4, cr4);

arch/x86/kvm/vmx/vmx.c

7574

vmx->loaded_vmcs->host_state.cr4 = cr4;

arch/x86/kvm/vmx/vmx.h

360

void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);

arch/x86/kvm/vmx/x86_ops.h

70

void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);

arch/x86/kvm/vmx/x86_ops.h

71

bool vmx_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);

arch/x86/kvm/x86.c

12200

sregs->cr4 = kvm_read_cr4(vcpu);

arch/x86/kvm/x86.c

12376

if (!(sregs->cr4 & X86_CR4_PAE) || !(sregs->efer & EFER_LMA))

arch/x86/kvm/x86.c

12389

return kvm_is_valid_cr4(vcpu, sregs->cr4) &&

arch/x86/kvm/x86.c

12427

*mmu_reset_needed |= kvm_read_cr4(vcpu) != sregs->cr4;

arch/x86/kvm/x86.c

12428

kvm_x86_call(set_cr4)(vcpu, sregs->cr4);

arch/x86/kvm/x86.c

12490

bool pae = (sregs2->cr0 & X86_CR0_PG) && (sregs2->cr4 & X86_CR4_PAE) &&

arch/x86/kvm/x86.c

1293

static bool kvm_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)

arch/x86/kvm/x86.c

1295

return __kvm_is_valid_cr4(vcpu, cr4) &&

arch/x86/kvm/x86.c

1296

kvm_x86_call(is_valid_cr4)(vcpu, cr4);

arch/x86/kvm/x86.c

1299

void kvm_post_set_cr4(struct kvm_vcpu *vcpu, unsigned long old_cr4, unsigned long cr4)

arch/x86/kvm/x86.c

1301

if ((cr4 ^ old_cr4) & KVM_MMU_CR4_ROLE_BITS)

arch/x86/kvm/x86.c

1313

(cr4 & X86_CR4_PCIDE) && !(old_cr4 & X86_CR4_PCIDE))

arch/x86/kvm/x86.c

1324

if (((cr4 ^ old_cr4) & X86_CR4_PGE) ||

arch/x86/kvm/x86.c

1325

(!(cr4 & X86_CR4_PCIDE) && (old_cr4 & X86_CR4_PCIDE)))

arch/x86/kvm/x86.c

1334

else if (((cr4 ^ old_cr4) & X86_CR4_PAE) ||

arch/x86/kvm/x86.c

1335

((cr4 & X86_CR4_SMEP) && !(old_cr4 & X86_CR4_SMEP)))

arch/x86/kvm/x86.c

1341

int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)

arch/x86/kvm/x86.c

1345

if (!kvm_is_valid_cr4(vcpu, cr4))

arch/x86/kvm/x86.c

1349

if (!(cr4 & X86_CR4_PAE))

arch/x86/kvm/x86.c

1351

if ((cr4 ^ old_cr4) & X86_CR4_LA57)

arch/x86/kvm/x86.c

1353

} else if (is_paging(vcpu) && (cr4 & X86_CR4_PAE)

arch/x86/kvm/x86.c

1354

&& ((cr4 ^ old_cr4) & X86_CR4_PDPTR_BITS)

arch/x86/kvm/x86.c

1358

if ((cr4 & X86_CR4_PCIDE) && !(old_cr4 & X86_CR4_PCIDE)) {

arch/x86/kvm/x86.c

1364

if ((cr4 & X86_CR4_CET) && !kvm_is_cr0_bit_set(vcpu, X86_CR0_WP))

arch/x86/kvm/x86.c

1367

kvm_x86_call(set_cr4)(vcpu, cr4);

arch/x86/kvm/x86.c

1369

kvm_post_set_cr4(vcpu, old_cr4, cr4);

arch/x86/mm/init.c

1016

.cr4 = ~0UL, /* fail hard if we screw up cr4 shadow initialization */

arch/x86/mm/tlb.c

1615

cpu_pcide = this_cpu_read(cpu_tlbstate.cr4) & X86_CR4_PCIDE;

arch/x86/mm/tlb.c

1658

__native_tlb_flush_global(this_cpu_read(cpu_tlbstate.cr4));

arch/x86/power/cpu.c

128

ctxt->cr4 = __read_cr4();

arch/x86/power/cpu.c

208

if (ctxt->cr4)

arch/x86/power/cpu.c

209

__write_cr4(ctxt->cr4);

arch/x86/power/cpu.c

213

__write_cr4(ctxt->cr4);

arch/x86/power/cpu.c

245

if (ctxt->cr4 & X86_CR4_FRED) {

arch/x86/realmode/init.c

154

trampoline_cr4_features = &trampoline_header->cr4;

arch/x86/xen/enlighten_pv.c

1071

static void xen_write_cr4(unsigned long cr4)

arch/x86/xen/enlighten_pv.c

1073

cr4 &= ~(X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PCE);

arch/x86/xen/enlighten_pv.c

1075

native_write_cr4(cr4);

drivers/misc/lkdtm/bugs.c

683

unsigned long cr4;

drivers/misc/lkdtm/bugs.c

686

cr4 = native_read_cr4();

drivers/misc/lkdtm/bugs.c

688

if ((cr4 & X86_CR4_SMEP) != X86_CR4_SMEP) {

drivers/misc/lkdtm/bugs.c

692

cr4 &= ~(X86_CR4_SMEP);

drivers/misc/lkdtm/bugs.c

695

native_write_cr4(cr4);

drivers/misc/lkdtm/bugs.c

696

if (cr4 == native_read_cr4()) {

drivers/misc/lkdtm/bugs.c

698

cr4 |= X86_CR4_SMEP;

drivers/misc/lkdtm/bugs.c

700

native_write_cr4(cr4);

drivers/misc/lkdtm/bugs.c

730

direct_write_cr4(cr4);

drivers/misc/lkdtm/bugs.c

735

cr4 |= X86_CR4_SMEP;

drivers/misc/lkdtm/bugs.c

737

native_write_cr4(cr4);

drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c

680

static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4)

drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c

691

corecap = brcmf_chip_core_read32(cr4, ARMCR4_CAP);

drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c

698

brcmf_chip_core_write32(cr4, ARMCR4_BANKIDX, idx);

drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c

699

bxinfo = brcmf_chip_core_read32(cr4, ARMCR4_BANKINFO);

drivers/parport/parport_pc.c

1011

: modes[cr4 & 0x03],

drivers/parport/parport_pc.c

1012

(cr4 & 0x40) ? "1.7" : "1.9");

drivers/parport/parport_pc.c

969

int cr1, cr4, cra, cr23, cr26, cr27;

drivers/parport/parport_pc.c

983

cr4 = inb(io + 1);

drivers/parport/parport_pc.c

996

cr1, cr4, cra, cr23, cr26, cr27);

drivers/tty/serial/fsl_lpuart.c

2002

u8 cr1, old_cr1, old_cr2, cr3, cr4, bdh, modem;

drivers/tty/serial/fsl_lpuart.c

2010

cr4 = readb(port->membase + UARTCR4);

drivers/tty/serial/fsl_lpuart.c

2127

cr4 &= ~UARTCR4_BRFA_MASK;

drivers/tty/serial/fsl_lpuart.c

2129

writeb(cr4 | brfa, port->membase + UARTCR4);

drivers/video/fbdev/sis/init301.c

6363

unsigned char cr4, cr14, cr5, cr15;

drivers/video/fbdev/sis/init301.c

6365

cr4 = SiS_Pr->CCRT1CRTC[4];

drivers/video/fbdev/sis/init301.c

6370

cr4 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[4];

drivers/video/fbdev/sis/init301.c

6375

tempbx = ((cr4 | ((cr14 & 0xC0) << 2)) - 3) << 3; /* (VGAHRS-3)*8 */

include/hyperv/hvgdk_mini.h

877

u64 cr4;

include/hyperv/hvhdk.h

112

u64 cr4;

include/uapi/linux/acrn.h

289

__le64 cr4;

include/xen/interface/hvm/hvm_vcpu.h

25

uint32_t cr4;

include/xen/interface/hvm/hvm_vcpu.h

88

uint64_t cr4;

tools/arch/x86/include/uapi/asm/kvm.h

155

__u64 cr0, cr2, cr3, cr4, cr8;

tools/arch/x86/include/uapi/asm/kvm.h

166

__u64 cr0, cr2, cr3, cr4, cr8;

tools/testing/selftests/kvm/include/x86/processor.h

601

u64 cr4;

tools/testing/selftests/kvm/include/x86/processor.h

604

: /* output */ [cr4]"=r"(cr4));

tools/testing/selftests/kvm/include/x86/processor.h

605

return cr4;

tools/testing/selftests/kvm/include/x86/svm.h

204

u64 cr4;

tools/testing/selftests/kvm/lib/x86/processor.c

143

sregs->cr0, sregs->cr2, sregs->cr3, sregs->cr4);

tools/testing/selftests/kvm/lib/x86/processor.c

657

sregs.cr4 |= X86_CR4_PAE | X86_CR4_OSFXSR;

tools/testing/selftests/kvm/lib/x86/processor.c

659

sregs.cr4 |= X86_CR4_OSXSAVE;

tools/testing/selftests/kvm/lib/x86/processor.c

661

sregs.cr4 |= X86_CR4_LA57;

tools/testing/selftests/kvm/lib/x86/svm.c

112

asm volatile ("mov %%cr4, %0" : "=r"(save->cr4) : : "memory");

tools/testing/selftests/kvm/lib/x86/vmx.c

131

unsigned long cr4;

tools/testing/selftests/kvm/lib/x86/vmx.c

143

__asm__ __volatile__("mov %%cr4, %0" : "=r"(cr4) : : "memory");

tools/testing/selftests/kvm/lib/x86/vmx.c

144

cr4 &= rdmsr(MSR_IA32_VMX_CR4_FIXED1);

tools/testing/selftests/kvm/lib/x86/vmx.c

145

cr4 |= rdmsr(MSR_IA32_VMX_CR4_FIXED0);

tools/testing/selftests/kvm/lib/x86/vmx.c

147

cr4 |= X86_CR4_VMXE;

tools/testing/selftests/kvm/lib/x86/vmx.c

148

__asm__ __volatile__("mov %0, %%cr4" : : "r"(cr4) : "memory");

tools/testing/selftests/kvm/x86/cpuid_test.c

172

sregs.cr4 ^= X86_CR4_OSXSAVE;

tools/testing/selftests/kvm/x86/cpuid_test.c

174

sregs.cr4 ^= X86_CR4_PKE;

tools/testing/selftests/kvm/x86/cr4_cpuid_sync_test.c

81

sregs.cr4 &= ~X86_CR4_OSXSAVE;

tools/testing/selftests/kvm/x86/set_sregs_test.c

100

sregs.cr4, cr4);

tools/testing/selftests/kvm/x86/set_sregs_test.c

102

TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_UMIP);

tools/testing/selftests/kvm/x86/set_sregs_test.c

103

TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_LA57);

tools/testing/selftests/kvm/x86/set_sregs_test.c

104

TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_VMXE);

tools/testing/selftests/kvm/x86/set_sregs_test.c

105

TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_SMXE);

tools/testing/selftests/kvm/x86/set_sregs_test.c

106

TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_FSGSBASE);

tools/testing/selftests/kvm/x86/set_sregs_test.c

107

TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_PCIDE);

tools/testing/selftests/kvm/x86/set_sregs_test.c

108

TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_OSXSAVE);

tools/testing/selftests/kvm/x86/set_sregs_test.c

109

TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_SMEP);

tools/testing/selftests/kvm/x86/set_sregs_test.c

110

TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_SMAP);

tools/testing/selftests/kvm/x86/set_sregs_test.c

111

TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_PKE);

tools/testing/selftests/kvm/x86/set_sregs_test.c

51

u64 cr4 = KVM_ALWAYS_ALLOWED_CR4;

tools/testing/selftests/kvm/x86/set_sregs_test.c

54

cr4 |= X86_CR4_UMIP;

tools/testing/selftests/kvm/x86/set_sregs_test.c

56

cr4 |= X86_CR4_LA57;

tools/testing/selftests/kvm/x86/set_sregs_test.c

58

cr4 |= X86_CR4_VMXE;

tools/testing/selftests/kvm/x86/set_sregs_test.c

60

cr4 |= X86_CR4_SMXE;

tools/testing/selftests/kvm/x86/set_sregs_test.c

62

cr4 |= X86_CR4_FSGSBASE;

tools/testing/selftests/kvm/x86/set_sregs_test.c

64

cr4 |= X86_CR4_PCIDE;

tools/testing/selftests/kvm/x86/set_sregs_test.c

66

cr4 |= X86_CR4_OSXSAVE;

tools/testing/selftests/kvm/x86/set_sregs_test.c

68

cr4 |= X86_CR4_SMEP;

tools/testing/selftests/kvm/x86/set_sregs_test.c

70

cr4 |= X86_CR4_SMAP;

tools/testing/selftests/kvm/x86/set_sregs_test.c

72

cr4 |= X86_CR4_PKE;

tools/testing/selftests/kvm/x86/set_sregs_test.c

74

return cr4;

tools/testing/selftests/kvm/x86/set_sregs_test.c

77

static void test_cr_bits(struct kvm_vcpu *vcpu, u64 cr4)

tools/testing/selftests/kvm/x86/set_sregs_test.c

84

sregs.cr4 |= cr4;

tools/testing/selftests/kvm/x86/set_sregs_test.c

86

TEST_ASSERT(!rc, "Failed to set supported CR4 bits (0x%lx)", cr4);

tools/testing/selftests/kvm/x86/set_sregs_test.c

88

TEST_ASSERT(!!(sregs.cr4 & X86_CR4_OSXSAVE) ==

tools/testing/selftests/kvm/x86/set_sregs_test.c

91

(sregs.cr4 & X86_CR4_OSXSAVE) ? "set" : "clear");

tools/testing/selftests/kvm/x86/set_sregs_test.c

93

TEST_ASSERT(!!(sregs.cr4 & X86_CR4_PKE) ==

tools/testing/selftests/kvm/x86/set_sregs_test.c

96

(sregs.cr4 & X86_CR4_PKE) ? "set" : "clear");

tools/testing/selftests/kvm/x86/set_sregs_test.c

99

TEST_ASSERT(sregs.cr4 == cr4, "sregs.CR4 (0x%llx) != CR4 (0x%lx)",

tools/testing/selftests/kvm/x86/sev_smoke_test.c

37

guest_sev_test_reg(cr4);

tools/testing/selftests/kvm/x86/sync_regs_test.c

138

__u64 *cr4 = &run->s.regs.sregs.cr4;

tools/testing/selftests/kvm/x86/sync_regs_test.c

139

__u64 pae_enabled = *cr4;

tools/testing/selftests/kvm/x86/sync_regs_test.c

140

__u64 pae_disabled = *cr4 & ~X86_CR4_PAE;

tools/testing/selftests/kvm/x86/sync_regs_test.c

144

WRITE_ONCE(*cr4, pae_enabled);

tools/testing/selftests/kvm/x86/sync_regs_test.c

148

WRITE_ONCE(*cr4, pae_disabled);

tools/testing/selftests/kvm/x86/sync_regs_test.c

178

TEST_ASSERT((run->s.regs.sregs.cr4 & X86_CR4_PAE) &&

tools/testing/selftests/kvm/x86/sync_regs_test.c

181

!!(run->s.regs.sregs.cr4 & X86_CR4_PAE),