apic: make msr-related function names consistent with the overall style

src/utils/utils.c

@@ -65,19 +65,19 @@ inline void cpuid(int code, uint32_t *a, uint32_t *d)
 
 const uint32_t CPUID_FLAG_MSR = 1 << 5;
 
-bool cpuHasMSR()
+bool cpu_has_msr()
 {
    static uint32_t a, d; // eax, edx
    cpuid(1, &a, &d);
    return d & CPUID_FLAG_MSR;
 }
 
-void cpuGetMSR(uint32_t msr, uint32_t *lo, uint32_t *hi)
+void cpu_get_msr(uint32_t msr, uint32_t *lo, uint32_t *hi)
 {
    asm volatile("rdmsr" : "=a"(*lo), "=d"(*hi) : "c"(msr));
 }
 
-void cpuSetMSR(uint32_t msr, uint32_t lo, uint32_t hi)
+void cpu_set_msr(uint32_t msr, uint32_t lo, uint32_t hi)
 {
    asm volatile("wrmsr" : : "a"(lo), "d"(hi), "c"(msr));
 }