[Qemu-devel] [PATCH for-4.0 v9 10/16] qemu_thread: supplement error handling for h_resize_hpt_prepare

[Fei Li]

Add a local_err to hold the error, and return the corresponding
error code to replace the temporary &error_abort.

Cc: Markus Armbruster <address@hidden>
Cc: David Gibson <address@hidden>
Signed-off-by: Fei Li <address@hidden>
---
 hw/ppc/spapr_hcall.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 5bc2cf4540..7c16ade04a 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -478,6 +478,7 @@ static target_ulong h_resize_hpt_prepare(PowerPCCPU *cpu,
     sPAPRPendingHPT *pending = spapr->pending_hpt;
     uint64_t current_ram_size;
     int rc;
+    Error *local_err = NULL;
 
     if (spapr->resize_hpt == SPAPR_RESIZE_HPT_DISABLED) {
         return H_AUTHORITY;
@@ -538,10 +539,13 @@ static target_ulong h_resize_hpt_prepare(PowerPCCPU *cpu,
     pending->shift = shift;
     pending->ret = H_HARDWARE;
 
-    /* TODO: let the further caller handle the error instead of abort() here */
-    qemu_thread_create(&pending->thread, "sPAPR HPT prepare",
-                       hpt_prepare_thread, pending,
-                       QEMU_THREAD_DETACHED, &error_abort);
+    if (!qemu_thread_create(&pending->thread, "sPAPR HPT prepare",
+                            hpt_prepare_thread, pending,
+                            QEMU_THREAD_DETACHED, &local_err)) {
+        error_reportf_err(local_err, "failed to create hpt_prepare_thread: ");
+        g_free(pending);
+        return H_RESOURCE;
+    }
 
     spapr->pending_hpt = pending;
 
-- 
2.13.7