hypervisor: mshv: handle GPA intercept

We will start receiving GPA intercepts. For our use cases they are handled the same way as UNMAPPED GPA intercepts. Put in some logging to distinguish the two cases. Signed-off-by: Wei Liu <[email protected]>
michael2012z · Jul 4, 2024 · 14b45e4 · 14b45e4
1 parent 519476e
commit 14b45e4
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/hypervisor/src/mshv/mod.rs b/hypervisor/src/mshv/mod.rs
@@ -638,13 +638,18 @@ impl cpu::Vcpu for MshvVcpu {
                     Ok(cpu::VmExit::Ignore)
                 }
                 #[cfg(target_arch = "x86_64")]
-                hv_message_type_HVMSG_UNMAPPED_GPA => {
+                msg_type @ (hv_message_type_HVMSG_UNMAPPED_GPA
+                | hv_message_type_HVMSG_GPA_INTERCEPT) => {
                     let info = x.to_memory_info().unwrap();
                     let insn_len = info.instruction_byte_count as usize;
+                    let gva = info.guest_virtual_address;
+                    let gpa = info.guest_physical_address;
+
+                    debug!("Exit ({:?}) GVA {:x} GPA {:x}", msg_type, gva, gpa);
 
                     let mut context = MshvEmulatorContext {
                         vcpu: self,
-                        map: (info.guest_virtual_address, info.guest_physical_address),
+                        map: (gva, gpa),
                     };
 
                     // Create a new emulator.