xref: /kvm-unit-tests/lib/x86/delay.c (revision e0e5509bc97838de4d74a15aa7137d61d0b7a162)
1 #include "delay.h"
2 #include "processor.h"
3 
delay(u64 count)4 void delay(u64 count)
5 {
6 	u64 start = rdtsc();
7 
8 	do {
9 		pause();
10 	} while (rdtsc() - start < count);
11 }
12