[Qemu-devel] [PATCH v1 3/3] sPAPR: Export RTAS property <ibm, errinjct-tokens>

[Gavin Shan <gwshan@linux.vnet.ibm.com>]

The patch exports RTAS property "ibm,errinjct-tokens", which is
defined in PAPR spec and used to indicate various error types
we can inject.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
---
 hw/ppc/spapr.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index a61af85..1d52229 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -443,6 +443,23 @@ static void spapr_create_drc_dt_entries(void *fdt)
     } while (0)
 
 
+static void add_errinjct_token(GString *s, uint32_t token, const gchar *desc)
+{
+    g_string_append_len(s, desc, strlen(desc) + 1);
+    g_string_append_len(s, (gchar *)&token, sizeof(token));
+}
+
+static void add_errinjct_token_prop(void *fdt)
+{
+    GString *s = g_string_sized_new(256);
+
+    add_errinjct_token(s, RTAS_ERRINJCT_TYPE_IOA_BUS_ERROR, "ioa-bus-error");
+    add_errinjct_token(s, RTAS_ERRINJCT_TYPE_IOA_BUS_ERROR64, "ioa-bus-error-64");
+
+    _FDT((fdt_property(fdt, "ibm,errinjct-tokens", s->str, s->len)));
+    g_string_free(s, true);
+}
+
 static void *spapr_create_fdt_skel(hwaddr initrd_base,
                                    hwaddr initrd_size,
                                    hwaddr kernel_size,
@@ -664,6 +681,8 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
     _FDT((fdt_property(fdt, "qemu,hypertas-functions", qemu_hypertas_prop,
                        sizeof(qemu_hypertas_prop))));
 
+    add_errinjct_token_prop(fdt);
+
     _FDT((fdt_property(fdt, "ibm,associativity-reference-points",
         refpoints, sizeof(refpoints))));
 
-- 
1.8.3.2