This commit is contained in:
xyou
2026-07-28 14:35:14 +08:00
parent 17a577f2ed
commit 537890df9e
44 changed files with 4903 additions and 404 deletions
+14 -4
View File
@@ -23,11 +23,21 @@ static void log_exit_diagnostics(u64 reason, u64 qualification, u64 rip, u64 len
log_hex64("[VMEXIT] ilen=", len);
}
/* 处理 HLT:Phase 1.1 自检场景下表示 guest 完成测试,停止 guest。 */
/* 处理 HLT:
* - self-test guest:终止(guest 完成测试)
* - Linux guest:park(推进 RIP 越过 HLT,exit-to-host,设 g_guest_parked=1)
* host 调用 linux_resume() 时 vmresume 唤醒 guest 从 HLT 之后继续执行。 */
static int handle_hlt(u64 rip, u64 instr_len, int *out_resume) {
*out_resume = 0; /* 不 resume,guest 终止 */
log_info("[VMEXIT] HLT - guest halted");
(void)rip; (void)instr_len;
*out_resume = 0; /* 两种情况都 exit-to-host */
if (g_linux_guest_active) {
/* Linux guest: park — 推进 RIP 越过 HLT 指令 */
vmx_vmcs_write(VMCS_GUEST_RIP, rip + instr_len);
g_guest_parked = 1;
log_info("[VMEXIT] HLT - Linux guest parked");
} else {
/* self-test guest: 终止 */
log_info("[VMEXIT] HLT - guest halted");
}
return 0;
}