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[Qemu-devel] [PATCH v2 1/4] target-ppc: Extend rtas-blob
From: |
Aravinda Prasad |
Subject: |
[Qemu-devel] [PATCH v2 1/4] target-ppc: Extend rtas-blob |
Date: |
Thu, 04 Sep 2014 16:43:28 +0530 |
User-agent: |
StGit/0.15 |
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 4b20e36..4a7c0ae 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1409,6 +1409,10 @@ static void ppc_spapr_init(MachineState *machine)
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "spapr-rtas.bin");
spapr->rtas_size = get_image_size(filename);
+
+ /* Resize blob to accommodate error log at a page aligned address */
+ spapr->rtas_size = TARGET_PAGE_ALIGN(spapr->rtas_size) + TARGET_PAGE_SIZE;
+
spapr->rtas_blob = g_malloc(spapr->rtas_size);
if (load_image_size(filename, spapr->rtas_blob, spapr->rtas_size) < 0) {
hw_error("qemu: could not load LPAR rtas '%s'\n", filename);