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Don't set reserved bits in MSR_FMASK #982

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Don't set reserved bits in MSR_FMASK #982

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2 changes: 1 addition & 1 deletion loader/src/x64/alloc_and_copy_mk_state.c
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Original file line number Diff line number Diff line change
Expand Up @@ -160,7 +160,7 @@
#define MK_MSR_STAR ((uint64_t)0x001B001000000000)

/** @brief defines the FMASK MSR used by the microkernel */
#define MK_MSR_FMASK ((uint64_t)0xFFFFFFFFFFFBFFFD)
#define MK_MSR_FMASK ((uint64_t)0x00000000FFFBFFFD)

/** @brief defines the CPUID leaf for extended state enumeration */
#define CPUID_EXTENDED_STATE ((uint32_t)0xD)
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