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Code Issues Releases Wiki Activity

feat(log): 将内核日志统一为新的logger (#814)

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曾俊
2024-05-16 17:25:23 +08:00
committed by GitHub
parent 92deae638b
commit 2eab6dd743
181 changed files with 1321 additions and 1261 deletions
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31
kernel/src/arch/x86_64/kvm/vmx/vmexit.rs
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@ -1,8 +1,9 @@
use super::vmcs::{VmcsFields, VmxExitReason};
use super::vmx_asm_wrapper::{vmx_vmread, vmx_vmwrite};
use crate::kdebug;
use crate::virt::kvm::vm;
use core::arch::asm;
use log::debug;
use system_error::SystemError;
use x86::vmx::vmcs::ro::GUEST_PHYSICAL_ADDR_FULL;
@ -147,7 +148,7 @@ pub struct GuestCpuContext {
#[no_mangle]
pub extern "C" fn vmx_return() {
kdebug!("vmx_return!");
debug!("vmx_return!");
unsafe { save_rpg() };
vmexit_handler();
// XMM registers are vector registers. They're renamed onto the FP/SIMD register file
@ -181,14 +182,14 @@ pub extern "C" fn vmx_return() {
#[no_mangle]
extern "C" fn vmexit_handler() {
// let guest_cpu_context = unsafe { guest_cpu_context_ptr.as_mut().unwrap() };
// kdebug!("guest_cpu_context_ptr={:p}",guest_cpu_context_ptr);
kdebug!("vmexit handler!");
// debug!("guest_cpu_context_ptr={:p}",guest_cpu_context_ptr);
debug!("vmexit handler!");
let exit_reason = vmx_vmread(VmcsFields::VMEXIT_EXIT_REASON as u32).unwrap() as u32;
let exit_basic_reason = exit_reason & 0x0000_ffff;
let guest_rip = vmx_vmread(VmcsFields::GUEST_RIP as u32).unwrap();
// let guest_rsp = vmx_vmread(VmcsFields::GUEST_RSP as u32).unwrap();
kdebug!("guest_rip={:x}", guest_rip);
debug!("guest_rip={:x}", guest_rip);
let _guest_rflags = vmx_vmread(VmcsFields::GUEST_RFLAGS as u32).unwrap();
match VmxExitReason::from(exit_basic_reason as i32) {
@ -205,28 +206,28 @@ extern "C" fn vmexit_handler() {
| VmxExitReason::VMFUNC
| VmxExitReason::INVEPT
| VmxExitReason::INVVPID => {
kdebug!("vmexit handler: vmx instruction!");
debug!("vmexit handler: vmx instruction!");
vmexit_vmx_instruction_executed().expect("previledge instruction handle error");
}
VmxExitReason::CPUID => {
kdebug!("vmexit handler: cpuid instruction!");
debug!("vmexit handler: cpuid instruction!");
// vmexit_cpuid_handler(guest_cpu_context);
adjust_rip(guest_rip).unwrap();
}
VmxExitReason::RDMSR => {
kdebug!("vmexit handler: rdmsr instruction!");
debug!("vmexit handler: rdmsr instruction!");
adjust_rip(guest_rip).unwrap();
}
VmxExitReason::WRMSR => {
kdebug!("vmexit handler: wrmsr instruction!");
debug!("vmexit handler: wrmsr instruction!");
adjust_rip(guest_rip).unwrap();
}
VmxExitReason::TRIPLE_FAULT => {
kdebug!("vmexit handler: triple fault!");
debug!("vmexit handler: triple fault!");
adjust_rip(guest_rip).unwrap();
}
VmxExitReason::EPT_VIOLATION => {
kdebug!("vmexit handler: ept violation!");
debug!("vmexit handler: ept violation!");
let gpa = vmx_vmread(GUEST_PHYSICAL_ADDR_FULL).unwrap();
let exit_qualification = vmx_vmread(VmcsFields::VMEXIT_QUALIFICATION as u32).unwrap();
/* It is a write fault? */
@ -244,17 +245,17 @@ extern "C" fn vmexit_handler() {
.expect("ept page fault error");
}
_ => {
kdebug!(
debug!(
"vmexit handler: unhandled vmexit reason: {}!",
exit_basic_reason
);
let info = vmx_vmread(VmcsFields::VMEXIT_INSTR_LEN as u32).unwrap() as u32;
kdebug!("vmexit handler: VMEXIT_INSTR_LEN: {}!", info);
debug!("vmexit handler: VMEXIT_INSTR_LEN: {}!", info);
let info = vmx_vmread(VmcsFields::VMEXIT_INSTR_INFO as u32).unwrap() as u32;
kdebug!("vmexit handler: VMEXIT_INSTR_INFO: {}!", info);
debug!("vmexit handler: VMEXIT_INSTR_INFO: {}!", info);
let info = vmx_vmread(VmcsFields::CTRL_EXPECTION_BITMAP as u32).unwrap() as u32;
kdebug!("vmexit handler: CTRL_EXPECTION_BITMAP: {}!", info);
debug!("vmexit handler: CTRL_EXPECTION_BITMAP: {}!", info);
adjust_rip(guest_rip).unwrap();
// panic!();