chore(vmm): Remove unnecessary constants

The MSR indices are generated by bind-gen.

Signed-off-by: Takahiro Itazuri <[email protected]>

Author: zulinx86

src/vmm/src/arch/x86_64/msr.rs

@@ -58,14 +58,6 @@ const MSR_KVM_PV_EOI_EN: u32 = 0x4b56_4d04;
 const MSR_KVM_POLL_CONTROL: u32 = 0x4b56_4d05;
 const MSR_KVM_ASYNC_PF_INT: u32 = 0x4b56_4d06;
 
-/// Taken from arch/x86/include/asm/msr-index.h
-/// Spectre mitigations control MSR
-pub const MSR_IA32_SPEC_CTRL: u32 = 0x0000_0048;
-/// Architecture capabilities MSR
-pub const MSR_IA32_ARCH_CAPABILITIES: u32 = 0x0000_010a;
-
-const MSR_IA32_PRED_CMD: u32 = 0x0000_0049;
-
 bitflags! {
     /// Feature flags enumerated in the IA32_ARCH_CAPABILITIES MSR.
     /// See https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/cpuid-enumeration-and-architectural-msrs.html