kata-containers/cloud-hypervisor
1
0
Fork 0
mirror of https://github.com/cloud-hypervisor/cloud-hypervisor.git synced 2026-08-05 02:19:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

hypervisor: mshv: Reduce the scope of VMEXITs to x86_64

Browse Source 
Certain VMEXITs can only happen for x86 guests, thus reduce the scope to
x86_64 at the compilation stage.

Signed-off-by: Jinank Jain <jinankjain@microsoft.com>
This commit is contained in:
Jinank Jain
2024-05-20 10:39:25 +05:30
committed by Liu Wei
parent 22621df084
commit af1f94e5b8
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
hypervisor/src/mshv/mod.rs
View File

@@ -704,6 +704,7 @@ impl cpu::Vcpu for MshvVcpu {
)))?;
Ok(cpu::VmExit::Ignore)
}
#[cfg(target_arch = "x86_64")]
hv_message_type_HVMSG_UNACCEPTED_GPA => {
let info = x.to_memory_info().unwrap();
let gva = info.guest_virtual_address;
@@ -715,11 +716,13 @@ impl cpu::Vcpu for MshvVcpu {
gva,
)))
}
#[cfg(target_arch = "x86_64")]
hv_message_type_HVMSG_X64_CPUID_INTERCEPT => {
let info = x.to_cpuid_info().unwrap();
debug!("cpuid eax: {:x}", { info.rax });
Ok(cpu::VmExit::Ignore)
}
#[cfg(target_arch = "x86_64")]
hv_message_type_HVMSG_X64_MSR_INTERCEPT => {
let info = x.to_msr_info().unwrap();
if info.header.intercept_access_type == 0 {
@@ -729,6 +732,7 @@ impl cpu::Vcpu for MshvVcpu {
}
Ok(cpu::VmExit::Ignore)
}
#[cfg(target_arch = "x86_64")]
hv_message_type_HVMSG_X64_EXCEPTION_INTERCEPT => {
//TODO: Handler for VMCALL here.
let info = x.to_exception_info().unwrap();