| /kernel/linux/linux-5.10/tools/testing/selftests/kvm/x86_64/ |
| D | cr4_cpuid_sync_test.c | 30 uint64_t cr4; in cr4_cpuid_is_sync() local
38 cr4 = get_cr4(); in cr4_cpuid_is_sync()
40 return (!!(ecx & X86_FEATURE_OSXSAVE)) == (!!(cr4 & X86_CR4_OSXSAVE)); in cr4_cpuid_is_sync()
45 uint64_t cr4; in guest_code() local
48 cr4 = get_cr4(); in guest_code()
49 cr4 |= X86_CR4_OSXSAVE; in guest_code()
50 set_cr4(cr4); in guest_code()
100 sregs.cr4 &= ~X86_CR4_OSXSAVE; in main()
|
| /kernel/linux/linux-5.10/drivers/misc/lkdtm/ |
| D | bugs.c | 352 unsigned long cr4; in lkdtm_UNSET_SMEP() local
355 cr4 = native_read_cr4(); in lkdtm_UNSET_SMEP()
357 if ((cr4 & X86_CR4_SMEP) != X86_CR4_SMEP) { in lkdtm_UNSET_SMEP()
361 cr4 &= ~(X86_CR4_SMEP); in lkdtm_UNSET_SMEP()
364 native_write_cr4(cr4); in lkdtm_UNSET_SMEP()
365 if (cr4 == native_read_cr4()) { in lkdtm_UNSET_SMEP()
367 cr4 |= X86_CR4_SMEP; in lkdtm_UNSET_SMEP()
369 native_write_cr4(cr4); in lkdtm_UNSET_SMEP()
398 direct_write_cr4(cr4); in lkdtm_UNSET_SMEP()
403 cr4 |= X86_CR4_SMEP; in lkdtm_UNSET_SMEP()
[all …]
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| /kernel/linux/linux-5.10/arch/x86/kernel/ |
| D | sev_verify_cbit.S | 35 movq %cr4, %rsi
40 movq %rdx, %cr4
71 movq %rsi, %cr4
|
| D | process_32.c | 62 unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L; in __show_regs() local
86 cr4 = __read_cr4(); in __show_regs()
88 log_lvl, cr0, cr2, cr3, cr4); in __show_regs()
|
| D | relocate_kernel_64.S | 69 movq %cr4, %rax
144 movq %rax, %cr4
227 movq %rax, %cr4
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| D | process.c | 599 unsigned long newval, cr4 = this_cpu_read(cpu_tlbstate.cr4); in cr4_toggle_bits_irqsoff() local
601 newval = cr4 ^ mask; in cr4_toggle_bits_irqsoff()
602 if (newval != cr4) { in cr4_toggle_bits_irqsoff()
603 this_cpu_write(cpu_tlbstate.cr4, newval); in cr4_toggle_bits_irqsoff()
|
| D | relocate_kernel_32.S | 56 movl %cr4, %eax
129 movl %eax, %cr4
207 movl %eax, %cr4
|
| /kernel/linux/linux-5.10/arch/x86/power/ |
| D | hibernate_asm_32.S | 55 jecxz 1f # cr4 Pentium and higher, skip if zero
57 movl %ecx, %cr4; # turn off PGE
89 jecxz 1f # cr4 Pentium and higher, skip if zero
90 movl %ecx, %cr4; # turn PGE back on
|
| D | hibernate_asm_64.S | 79 movq %rcx, %cr4; # turn off PGE
82 movq %rbx, %cr4; # turn PGE back on
113 movq %rdx, %cr4; # turn off PGE
116 movq %rax, %cr4; # turn PGE back on
|
| D | cpu.c | 125 ctxt->cr4 = __read_cr4(); in __save_processor_state()
205 if (ctxt->cr4) in __restore_processor_state()
206 __write_cr4(ctxt->cr4); in __restore_processor_state()
210 __write_cr4(ctxt->cr4); in __restore_processor_state()
|
| /kernel/linux/linux-5.10/arch/x86/platform/pvh/ |
| D | head.S | 74 mov %cr4, %eax
76 mov %eax, %cr4
143 mov %cr4, %eax
145 mov %eax, %cr4
|
| /kernel/linux/linux-5.10/arch/x86/kernel/cpu/mtrr/ |
| D | cyrix.c | 135 static u32 cr4, ccr3; variable
143 cr4 = __read_cr4(); in prepare_set()
144 __write_cr4(cr4 & ~X86_CR4_PGE); in prepare_set()
176 __write_cr4(cr4); in post_set()
|
| /kernel/linux/linux-5.10/arch/x86/mm/ |
| D | mem_encrypt_boot.S | 102 mov %cr4, %rdx
104 mov %rdx, %cr4
106 mov %rdx, %cr4
|
| D | tlb.c | 1048 unsigned long cr4, flags; in native_flush_tlb_global() local
1068 cr4 = this_cpu_read(cpu_tlbstate.cr4); in native_flush_tlb_global()
1070 native_write_cr4(cr4 ^ X86_CR4_PGE); in native_flush_tlb_global()
1072 native_write_cr4(cr4); in native_flush_tlb_global()
|
| /kernel/linux/linux-5.10/include/xen/interface/hvm/ |
| D | hvm_vcpu.h | 42 uint32_t cr4; member
105 uint64_t cr4; member
|
| /kernel/linux/linux-5.10/arch/x86/include/asm/ |
| D | tlbflush.h | 131 unsigned long cr4; member
162 this_cpu_write(cpu_tlbstate.cr4, __read_cr4()); in cr4_init_shadow()
|
| D | suspend_32.h | 22 unsigned long cr0, cr2, cr3, cr4; member
|
| D | suspend_64.h | 37 unsigned long cr0, cr2, cr3, cr4; member
|
| /kernel/linux/linux-5.10/tools/testing/selftests/kvm/include/x86_64/ |
| D | processor.h | 216 uint64_t cr4; in get_cr4() local
219 : /* output */ [cr4]"=r"(cr4)); in get_cr4()
220 return cr4; in get_cr4()
|
| /kernel/linux/linux-5.10/tools/testing/selftests/kvm/lib/x86_64/ |
| D | vmx.c | 138 unsigned long cr4; in prepare_for_vmx_operation() local
150 __asm__ __volatile__("mov %%cr4, %0" : "=r"(cr4) : : "memory"); in prepare_for_vmx_operation()
151 cr4 &= rdmsr(MSR_IA32_VMX_CR4_FIXED1); in prepare_for_vmx_operation()
152 cr4 |= rdmsr(MSR_IA32_VMX_CR4_FIXED0); in prepare_for_vmx_operation()
154 cr4 |= X86_CR4_VMXE; in prepare_for_vmx_operation()
155 __asm__ __volatile__("mov %0, %%cr4" : : "r"(cr4) : "memory"); in prepare_for_vmx_operation()
|
| /kernel/linux/linux-5.10/arch/x86/kernel/cpu/ |
| D | common.c | 402 unsigned long newval, cr4 = this_cpu_read(cpu_tlbstate.cr4); in cr4_update_irqsoff() local
406 newval = (cr4 & ~clear) | set; in cr4_update_irqsoff()
407 if (newval != cr4) { in cr4_update_irqsoff()
408 this_cpu_write(cpu_tlbstate.cr4, newval); in cr4_update_irqsoff()
417 return this_cpu_read(cpu_tlbstate.cr4); in cr4_read_shadow()
423 unsigned long cr4 = __read_cr4(); in cr4_init() local
426 cr4 |= X86_CR4_PCIDE; in cr4_init()
428 cr4 = (cr4 & ~cr4_pinned_mask) | cr4_pinned_bits; in cr4_init()
430 __write_cr4(cr4); in cr4_init()
433 this_cpu_write(cpu_tlbstate.cr4, cr4); in cr4_init()
[all …]
|
| /kernel/linux/linux-5.10/arch/x86/platform/olpc/ |
| D | xo1-wakeup.S | 30 movl %eax, %cr4
64 movl %cr4, %edx
|
| /kernel/linux/linux-5.10/arch/x86/boot/compressed/ |
| D | efi_thunk_64.S | 137 movl %cr4, %eax
139 movl %eax, %cr4
|
| D | head_64.S | 161 movl %cr4, %eax
163 movl %eax, %cr4
612 movl %cr4, %eax
618 movl %cr4, %eax
642 movl %eax, %cr4
|
| /kernel/linux/linux-5.10/arch/powerpc/kernel/ |
| D | cpu_setup_6xx.S | 337 cmplwi cr4,r3,0x8002 /* 7457 */
345 cror 4*cr0+eq,4*cr0+eq,4*cr4+eq
408 cmplwi cr4,r3,0x8002 /* 7457 */
416 cror 4*cr0+eq,4*cr0+eq,4*cr4+eq
|