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authorPrasad J Pandit <pjp@fedoraproject.org>2019-01-04 15:19:10 +0530
committerMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2019-02-06 21:07:53 +0000
commitad280559c68360c9f1cd7be063857853759e6a73 (patch)
treeed621b31ee9f43933cf9df3fdbb9e95bd84b09d7 /hw/sparc64
parentc3019efc713c0afd6f0c51602b378f1094ef6e89 (diff)
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sun4u: add power_mem_read routine
Define skeleton 'power_mem_read' routine. Avoid NULL dereference. Reported-by: Fakhri Zulkifli <mohdfakhrizulkifli@gmail.com> Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Diffstat (limited to 'hw/sparc64')
-rw-r--r--hw/sparc64/sun4u.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 37ecc14..518d695 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -214,6 +214,11 @@ typedef struct PowerDevice {
} PowerDevice;
/* Power */
+static uint64_t power_mem_read(void *opaque, hwaddr addr, unsigned size)
+{
+ return 0;
+}
+
static void power_mem_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
@@ -224,6 +229,7 @@ static void power_mem_write(void *opaque, hwaddr addr,
}
static const MemoryRegionOps power_mem_ops = {
+ .read = power_mem_read,
.write = power_mem_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.valid = {