From 918a7e7601cf7fc5d8619ff7214e7d43cdee2e08 Mon Sep 17 00:00:00 2001
From: Xianglai Li <lixianglai@loongson.cn>
Date: Fri, 28 Jul 2023 03:27:41 -0400
Subject: [PATCH 3/3] 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: Xianglai Li <lixianglai@loongson.cn>
---
 src/util/virarch.c    | 2 ++
 src/util/virhostcpu.c | 7 +++++--
 src/util/virsysinfo.c | 3 ++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/util/virarch.c b/src/util/virarch.c
index 8545f993ea..a94318da0d 100644
--- a/src/util/virarch.c
+++ b/src/util/virarch.c
@@ -223,6 +223,8 @@ virArch virArchFromHost(void)
         arch = VIR_ARCH_X86_64;
     } else if (STREQ(ut.machine, "arm64")) {
         arch = VIR_ARCH_AARCH64;
+    } 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 a3781ca870..01de69c0d1 100644
--- a/src/util/virhostcpu.c
+++ b/src/util/virhostcpu.c
@@ -575,6 +575,8 @@ virHostCPUParseFrequency(FILE *cpuinfo,
         prefix = "clock";
     else if (ARCH_IS_S390(arch))
         prefix = "cpu MHz dynamic";
+    else if (ARCH_IS_LOONGARCH(arch))
+        prefix = "CPU MHz";
 
     if (!prefix) {
         VIR_WARN("%s is not supported by the %s parser",
@@ -601,7 +603,7 @@ virHostCPUParsePhysAddrSize(FILE *cpuinfo, unsigned int *addrsz)
         char *str;
         char *endptr;
 
-        if (!(str = STRSKIP(line, "address sizes")))
+        if (!(str = STRCASESKIP(line, "address sizes")))
             continue;
 
         /* Skip the colon. */
@@ -1672,7 +1674,8 @@ virHostCPUGetPhysAddrSize(const virArch hostArch,
 {
     g_autoptr(FILE) cpuinfo = NULL;
 
-    if (!(ARCH_IS_X86(hostArch) || ARCH_IS_SH4(hostArch))) {
+    if (!(ARCH_IS_X86(hostArch) || ARCH_IS_SH4(hostArch) ||
+          ARCH_IS_LOONGARCH(hostArch))) {
         /* Ensure size is set to 0 as physical address size is unknown */
         *size = 0;
         return 0;
diff --git a/src/util/virsysinfo.c b/src/util/virsysinfo.c
index 36a861c53f..4a03fc3246 100644
--- a/src/util/virsysinfo.c
+++ b/src/util/virsysinfo.c
@@ -1248,7 +1248,8 @@ virSysinfoRead(void)
 #elif !defined(WIN32) && \
     (defined(__x86_64__) || \
      defined(__i386__) || \
-     defined(__amd64__))
+     defined(__amd64__) || \
+     defined(__loongarch__))
     return virSysinfoReadDMI();
 #else /* WIN32 || not supported arch */
     /*
-- 
2.39.1