qemu-trivial
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-trivial] [PATCH for v1.6] pc: Fix initialization of the ram_memory


From: Anthony PERARD
Subject: [Qemu-trivial] [PATCH for v1.6] pc: Fix initialization of the ram_memory variable.
Date: Fri, 16 Aug 2013 15:46:49 +0100

In some cases (Xen), it will not be initialized before to be used. This
leads to segv.

Signed-off-by: Anthony PERARD <address@hidden>

---

It works with this simple initialization to NULL, but would it be
necessary (or better) to assign a proper value to this variables ?
---
 hw/i386/pc_piix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 6e1e654..596d433 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -86,7 +86,7 @@ static void pc_init1(MemoryRegion *system_memory,
     BusState *idebus[MAX_IDE_BUS];
     ISADevice *rtc_state;
     ISADevice *floppy;
-    MemoryRegion *ram_memory;
+    MemoryRegion *ram_memory = NULL;
     MemoryRegion *pci_memory;
     MemoryRegion *rom_memory;
     DeviceState *icc_bridge;
-- 
Anthony PERARD




reply via email to

[Prev in Thread] Current Thread [Next in Thread]