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authorHelge Deller <deller@kernel.org>2025-01-09 04:26:15 +0100
committerRichard Henderson <richard.henderson@linaro.org>2025-01-16 20:57:17 -0800
commit8095f652f237df90b7b01e025cbcebe95065541c (patch)
tree852099d144e89b0fb9e4cbfd297b9e6635d8c296 /linux-user/sparc
parentee97eef290cde22c39b8715802bb3b0ca4555be3 (diff)
downloadfocaccia-qemu-8095f652f237df90b7b01e025cbcebe95065541c.tar.gz
focaccia-qemu-8095f652f237df90b7b01e025cbcebe95065541c.zip
linux-user: Add missing /proc/cpuinfo fields for sparc
Add some missing fields which may be parsed by userspace applications.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <Z39B1wzNNpndmOxZ@p100>
Diffstat (limited to 'linux-user/sparc')
-rw-r--r--linux-user/sparc/target_proc.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/linux-user/sparc/target_proc.h b/linux-user/sparc/target_proc.h
index 3bb3134a47..744fa10730 100644
--- a/linux-user/sparc/target_proc.h
+++ b/linux-user/sparc/target_proc.h
@@ -8,7 +8,25 @@
 
 static int open_cpuinfo(CPUArchState *cpu_env, int fd)
 {
-    dprintf(fd, "type\t\t: sun4u\n");
+    int i, num_cpus;
+    const char *cpu_type;
+
+    num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+    if (cpu_env->def.features & CPU_FEATURE_HYPV) {
+        cpu_type = "sun4v";
+    } else {
+        cpu_type = "sun4u";
+    }
+
+    dprintf(fd, "cpu\t\t: %s (QEMU)\n", cpu_env->def.name);
+    dprintf(fd, "type\t\t: %s\n", cpu_type);
+    dprintf(fd, "ncpus probed\t: %d\n", num_cpus);
+    dprintf(fd, "ncpus active\t: %d\n", num_cpus);
+    dprintf(fd, "State:\n");
+    for (i = 0; i < num_cpus; i++) {
+        dprintf(fd, "CPU%d:\t\t: online\n", i);
+    }
+
     return 0;
 }
 #define HAVE_ARCH_PROC_CPUINFO