From: Helge Deller <[email protected]>

I've tried to mimic what I've seen on two debian porterboxes (ppc64 and
ppc64le), which are running via KVM/QEMU. I assume the model type of
pSeries and such doesn't make much sense for some older ppc chips, so
any better suggestions here are welcome.

Signed-off-by: Helge Deller <[email protected]>
Cc: [email protected]
---
 linux-user/ppc/target_proc.h | 38 +++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/linux-user/ppc/target_proc.h b/linux-user/ppc/target_proc.h
index 43fe29ca72..fa965c0e69 100644
--- a/linux-user/ppc/target_proc.h
+++ b/linux-user/ppc/target_proc.h
@@ -1 +1,37 @@
-/* No target-specific /proc support */
+/*
+ * ppc specific proc functions for linux-user
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#ifndef PPC_TARGET_PROC_H
+#define PPC_TARGET_PROC_H
+
+static int open_cpuinfo(CPUArchState *cpu_env, int fd)
+{
+    int i, num_cpus;
+
+    PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(env_cpu(cpu_env));
+    DeviceClass *dc = DEVICE_CLASS(ppc_cpu_get_family_class(pcc));
+
+    num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+    for (i = 0; i < num_cpus; i++) {
+        dprintf(fd, "processor:\t: %d\n", i);
+        dprintf(fd, "cpu:\t\t: %s%s\n",
+                    dc->desc,
+                    pcc->insns_flags & PPC_ALTIVEC ? ", altivec supported":"");
+        dprintf(fd, "clock\t\t: 3425.000000MHz\n");
+        dprintf(fd, "revision\t: %d.%d (pvr %04x %04x)\n\n",
+                    (pcc->pvr >> 8) & 0x0f, pcc->pvr & 0x0f,
+                    pcc->pvr >> 16, pcc->pvr & 0xffff);
+    }
+
+    dprintf(fd, "timebase\t: 512000000\n");
+    dprintf(fd, "platform\t: pSeries\n");
+    dprintf(fd, "model\t\t: IBM pSeries (QEMU user v" QEMU_VERSION ")\n");
+    dprintf(fd, "machine\t\t: CHRP IBM pSeries\n");
+
+    return 0;
+}
+#define HAVE_ARCH_PROC_CPUINFO
+
+#endif /* PPC_TARGET_PROC_H */
-- 
2.54.0


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