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[Qemu-devel] [PATCH v2] pc: e820 qemu_cfg tables need to be packed


From: Alex Williamson
Subject: [Qemu-devel] [PATCH v2] pc: e820 qemu_cfg tables need to be packed
Date: Thu, 14 Oct 2010 22:08:17 -0600
User-agent: StGIT/0.14.3

We can't let the compiler define the alignment for qemu_cfg data.

Signed-off-by: Alex Williamson <address@hidden>
---

 v2: Adjust alignment to help non-x86 hosts per Arnd's suggestion

 0.13-stable candidate

 hw/pc.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/pc.c b/hw/pc.c
index 69b13bf..0264e3d 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -75,12 +75,12 @@ struct e820_entry {
     uint64_t address;
     uint64_t length;
     uint32_t type;
-};
+} __attribute((__packed__, __aligned__(4)));
 
 struct e820_table {
     uint32_t count;
     struct e820_entry entry[E820_NR_ENTRIES];
-};
+} __attribute((__packed__, __aligned__(4)));
 
 static struct e820_table e820_table;
 




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