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kvmclock: initial implementation

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Matheus
2024-09-29 11:21:46 -03:00
parent 11f76ab01d
commit fdd203d1a7
3 changed files with 118 additions and 0 deletions
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kernel-src/include/x86-64/arch/msr.h
+2
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@@ -12,6 +12,8 @@
#define MSR_GSBASE 0xC0000101
#define MSR_KERNELGSBASE 0xC0000102
#define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
static inline uint64_t rdmsr(uint32_t which) {
uint64_t low,high;
asm volatile("rdmsr" : "=a"(low), "=d"(high) : "c"(which));