From 4123437e633f05af0ae8091d5db440597394ba36 Mon Sep 17 00:00:00 2001
From: zhaotianrui <zhaotianrui@loongson.cn>
Date: Wed, 11 Jan 2023 14:09:41 -0500
Subject: [PATCH 4/4] Implement the method of getting host info for loongarch

Implement method for loongarch to get host info, such as
cpu frequency, system info, etc.

Signed-off-by: zhaotianrui <zhaotianrui@loongson.cn>
---
 src/util/virarch.c    | 2 ++
 src/util/virhostcpu.c | 2 +-
 src/util/virsysinfo.c | 3 ++-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/util/virarch.c b/src/util/virarch.c
index decdbdd7ac..0520a1c80b 100644
--- a/src/util/virarch.c
+++ b/src/util/virarch.c
@@ -227,6 +227,8 @@ virArch virArchFromHost(void)
         arch = VIR_ARCH_X86_64;
     } else if (STREQ(ut.machine, "sw_64")) {
         arch = VIR_ARCH_SW_64;
+    } else if (STREQ(ut.machine, "loongarch64")) {
+        arch = VIR_ARCH_LOONGARCH64;
     } else {
         /* Otherwise assume the canonical name */
         if ((arch = virArchFromString(ut.machine)) == VIR_ARCH_NONE) {
diff --git a/src/util/virhostcpu.c b/src/util/virhostcpu.c
index 5ec98d6016..ce3da7e6ec 100644
--- a/src/util/virhostcpu.c
+++ b/src/util/virhostcpu.c
@@ -577,7 +577,7 @@ virHostCPUParseFrequency(FILE *cpuinfo,
     char line[1024];
 
     /* No sensible way to retrieve CPU frequency */
-    if (ARCH_IS_ARM(arch))
+    if (ARCH_IS_ARM(arch) || ARCH_IS_LOONGARCH(arch))
         return 0;
 
     if (ARCH_IS_X86(arch))
diff --git a/src/util/virsysinfo.c b/src/util/virsysinfo.c
index 8a53702224..6d4778fed7 100644
--- a/src/util/virsysinfo.c
+++ b/src/util/virsysinfo.c
@@ -1190,7 +1190,7 @@ virSysinfoRead(void)
 {
 #if defined(__powerpc__)
     return virSysinfoReadPPC();
-#elif defined(__arm__) || defined(__aarch64__)
+#elif defined(__arm__) || defined(__aarch64__) || defined(__loongarch__)
     return virSysinfoReadARM();
 #elif defined(__s390__) || defined(__s390x__)
     return virSysinfoReadS390();
@@ -1198,6 +1198,7 @@ virSysinfoRead(void)
     (defined(__x86_64__) || \
      defined(__i386__) || \
      defined(__amd64__) || \
+     defined(__loongarch__) || \
      defined(__sw_64__))
     return virSysinfoReadDMI();
 #else /* WIN32 || not supported arch */
-- 
2.25.1