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[Xen-ia64-devel] [PATCH]Fix a memory allocation bug in MCA
| To: | xen-ia64-devel@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | [Xen-ia64-devel] [PATCH]Fix a memory allocation bug in MCA |
| From: | SUZUKI Kazuhiro <kaz@xxxxxxxxxxxxxx> |
| Date: | Thu, 12 Jul 2007 12:48:27 +0900 (JST) |
| Delivery-date: | Wed, 11 Jul 2007 20:46:23 -0700 |
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| Sender: | xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx |
Hi all, I found a bug of memory allocation for MCA error logs. The following patch fixes it. Thanks, KAZ Signed-off-by: Kazuhiro Suzuki <kaz@xxxxxxxxxxxxxx> --- xen/arch/ia64/linux-xen/mca.c.orig 2007-07-11 17:33:03.000000000 +0900
+++ xen/arch/ia64/linux-xen/mca.c 2007-07-12 11:50:39.000000000 +0900
@@ -184,7 +184,7 @@
#define IA64_LOG_ALLOCATE(it, size) \
do { \
unsigned int pageorder; \
- pageorder = get_order_from_bytes(sizeof(struct ia64_mca_cpu));
\
+ pageorder = get_order_from_bytes(size); \
ia64_state_log[it].isl_log[IA64_LOG_CURR_INDEX(it)] = \
(ia64_err_rec_t *)alloc_xenheap_pages(pageorder); \
ia64_state_log[it].isl_log[IA64_LOG_NEXT_INDEX(it)] = \
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