18 	asm volatile("mov %%cr0,%0" : "=r" (val));  in native_read_cr0()
25 	asm volatile("mov %%cr2,%0" : "=r" (val));  in native_read_cr2()
31 	asm volatile("mov %0,%%cr2": : "r" (val) : "memory");  in native_write_cr2()
37 	asm volatile("mov %%cr3,%0" : "=r" (val));  in __native_read_cr3()
43 	asm volatile("mov %0,%%cr3": : "r" (val) : "memory");  in native_write_cr3()
52 	 * is functionally equivalent to CR4 == 0.  Keep it simple and pretend  in native_read_cr4()
53 	 * that CR4 == 0 on CPUs that don't have CR4.  in native_read_cr4()
55 	asm volatile("1: mov %%cr4, %0\n"  in native_read_cr4()
58 		     : "=r" (val) : "0" (0));  in native_read_cr4()
61 	asm volatile("mov %%cr4,%0" : "=r" (val));  in native_read_cr4()
71 	u32 ecx = 0;  in rdpkru()
76 	 * clears EDX and requires that ecx=0.  in rdpkru()
78 	asm volatile(".byte 0x0f,0x01,0xee\n\t"  in rdpkru()
86 	u32 ecx = 0, edx = 0;  in wrpkru()
90 	 * requires that ecx = edx = 0.  in wrpkru()
92 	asm volatile(".byte 0x0f,0x01,0xef\n\t"  in wrpkru()
99 	return 0;  in rdpkru()
120 #define ASM_WBNOINVD _ASM_BYTES(0xf3,0x0f,0x09)
190 	asm volatile("clflush %0" : "+m" (*(volatile char __force *)__p));  in clflush()
195 	alternative_io("ds clflush %0",  in clflushopt()
196 		       "clflushopt %0", X86_FEATURE_CLFLUSHOPT,  in clflushopt()
205 		"ds clflush %0",  in clwb()
206 		"clflushopt %0", X86_FEATURE_CLFLUSHOPT,  in clwb()
207 		"clwb %0", X86_FEATURE_CLWB)  in clwb()
218 	return 0;  in write_user_shstk_64()
229 	asm volatile(".byte 0xf, 0x1, 0xe8" ::: "memory");  in serialize()
249 	asm volatile(".byte 0x66, 0x0f, 0x38, 0xf8, 0x02"  in movdir64b()
267  * ZF = 0 equates to success, and ZF = 1 indicates retry or error.
272  * returns 0 on success and -EAGAIN on failure.
289 	asm volatile(".byte 0xf3, 0x0f, 0x38, 0xf8, 0x02, 0x66, 0x90"  in enqcmds()
298 	return 0;  in enqcmds()
307 	asm volatile(".byte 0xc4, 0xe2, 0x78, 0x49, 0xc0");  in tile_release()