[libvirt PATCH 4/5] Implement the method of getting host info for loongarch

[xianglai li <lixianglai@xxxxxxxxxxx>]

From: lixianglai <lixianglai@xxxxxxxxxxx>

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

Signed-off-by: lixianglai <lixianglai@xxxxxxxxxxx>
---
 src/util/virarch.c    | 2 ++
 src/util/virhostcpu.c | 4 ++--
 src/util/virsysinfo.c | 5 +++--
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/util/virarch.c b/src/util/virarch.c
index 289bd80d90..8107279fb8 100644
--- a/src/util/virarch.c
+++ b/src/util/virarch.c
@@ -224,6 +224,8 @@ 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 4027547e1e..15e97151d6 100644
--- a/src/util/virhostcpu.c
+++ b/src/util/virhostcpu.c
@@ -544,7 +544,7 @@ 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))
@@ -579,7 +579,7 @@ 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. */
diff --git a/src/util/virsysinfo.c b/src/util/virsysinfo.c
index 36a861c53f..3a09497725 100644
--- a/src/util/virsysinfo.c
+++ b/src/util/virsysinfo.c
@@ -1241,14 +1241,15 @@ 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();
 #elif !defined(WIN32) && \
     (defined(__x86_64__) || \
      defined(__i386__) || \
-     defined(__amd64__))
+     defined(__amd64__) || \
+    defined(__loongarch__))
     return virSysinfoReadDMI();
 #else /* WIN32 || not supported arch */
     /*
-- 
2.27.0
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