[Qemu-devel] [PATCH 1/4] spapr: Extend rtas-blob

[Aravinda Prasad]

Extend rtas-blob to accommodate error log. Error log
structure is saved in rtas space upon a machine check
exception.

Signed-off-by: Aravinda Prasad <address@hidden>
---
 hw/ppc/spapr.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 05926a3..b7b9e09 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1556,6 +1556,10 @@ static void ppc_spapr_init(MachineState *machine)
         exit(1);
     }
     spapr->rtas_size = get_image_size(filename);
+
+    /* Resize blob to accommodate error log. */
+    spapr->rtas_size = TARGET_PAGE_ALIGN(spapr->rtas_size);
+
     spapr->rtas_blob = g_malloc(spapr->rtas_size);
     if (load_image_size(filename, spapr->rtas_blob, spapr->rtas_size) < 0) {
         error_report("Could not load LPAR rtas '%s'", filename);