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https://github.com/cloud-hypervisor/cloud-hypervisor.git
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hypervisor: Move msr and msr_data macro to arch/x86
Currently these two macros(msr, msr_data) reside both on kvm and mshv module. Definition is same for both module. Moving them to arch/x86 module eliminates redundancy and makes more sense. Signed-off-by: Muminul Islam <muislam@microsoft.com>
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@ -14,4 +14,5 @@
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pub mod emulator;
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#[cfg(target_arch = "x86_64")]
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#[macro_use]
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pub mod x86;
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@ -122,3 +122,23 @@ pub fn segment_type_ro(t: u8) -> bool {
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pub fn segment_type_expand_down(t: u8) -> bool {
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!segment_type_code(t) && (t & EXPAND_DOWN_SEGMENT_TYPE != 0)
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}
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#[macro_export]
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macro_rules! msr {
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($msr:expr) => {
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MsrEntry {
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index: $msr,
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data: 0x0,
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..Default::default()
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}
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};
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}
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#[macro_export]
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macro_rules! msr_data {
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($msr:expr, $data:expr) => {
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MsrEntry {
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index: $msr,
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data: $data,
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..Default::default()
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}
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};
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}
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@ -8,11 +8,10 @@
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//
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//
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use vm_memory::GuestAddress;
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use crate::arch::x86::{msr_index, SegmentRegisterOps, MTRR_ENABLE, MTRR_MEM_TYPE_WB};
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use crate::kvm::{Cap, Kvm, KvmError, KvmResult};
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use serde_derive::{Deserialize, Serialize};
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use vm_memory::GuestAddress;
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///
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/// Export generically-named wrappers of kvm-bindings for Unix-based platforms
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@ -95,25 +94,6 @@ impl SegmentRegisterOps for SegmentRegister {
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pub const KVM_TSS_ADDRESS: GuestAddress = GuestAddress(0xfffb_d000);
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macro_rules! msr {
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($msr:expr) => {
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MsrEntry {
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index: $msr,
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data: 0x0,
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..Default::default()
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}
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};
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}
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macro_rules! msr_data {
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($msr:expr, $data:expr) => {
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MsrEntry {
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index: $msr,
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data: $data,
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..Default::default()
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}
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};
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}
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pub fn boot_msr_entries() -> MsrEntries {
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MsrEntries::from_entries(&[
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msr!(msr_index::MSR_IA32_SYSENTER_CS),
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@ -28,6 +28,10 @@ extern crate serde_derive;
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extern crate serde_json;
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extern crate thiserror;
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/// Architecture specific definitions
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#[macro_use]
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pub mod arch;
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#[cfg(feature = "kvm")]
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/// KVM implementation module
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pub mod kvm;
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@ -42,9 +46,6 @@ pub mod hypervisor;
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/// Vm related module
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pub mod vm;
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/// Architecture specific definitions
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pub mod arch;
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/// CPU related module
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mod cpu;
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@ -49,15 +49,6 @@ pub enum IoEventAddress {
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/// Representation of an memory mapped I/O address.
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Mmio(u64),
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}
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macro_rules! msr {
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($msr:expr) => {
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MsrEntry {
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index: $msr,
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data: 0x0,
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..Default::default()
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}
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};
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}
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impl SegmentRegisterOps for SegmentRegister {
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fn segment_type(&self) -> u8 {
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