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[Qemu-devel] [PATCH] sun4m: fix slavio sysctrl and led register sizes
From: |
Mark Cave-Ayland |
Subject: |
[Qemu-devel] [PATCH] sun4m: fix slavio sysctrl and led register sizes |
Date: |
Thu, 2 Apr 2015 16:09:30 +0100 |
These were being incorrectly declared as MISC_SIZE (1 byte) rather than
4 bytes and 2 bytes respectively. As a result accesses clamped to the
real register size would unexpectedly fail.
Signed-off-by: Mark Cave-Ayland <address@hidden>
CC: Paolo Bonzini <address@hidden>
---
hw/misc/slavio_misc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/hw/misc/slavio_misc.c b/hw/misc/slavio_misc.c
index 5098595..ec50f10 100644
--- a/hw/misc/slavio_misc.c
+++ b/hw/misc/slavio_misc.c
@@ -68,6 +68,7 @@ typedef struct APCState {
} APCState;
#define MISC_SIZE 1
+#define LED_SIZE 2
#define SYSCTRL_SIZE 4
#define AUX1_TC 0x02
@@ -452,13 +453,13 @@ static int slavio_misc_init1(SysBusDevice *sbd)
/* 16 bit registers */
/* ss600mp diag LEDs */
memory_region_init_io(&s->led_iomem, OBJECT(s), &slavio_led_mem_ops, s,
- "leds", MISC_SIZE);
+ "leds", LED_SIZE);
sysbus_init_mmio(sbd, &s->led_iomem);
/* 32 bit registers */
/* System control */
memory_region_init_io(&s->sysctrl_iomem, OBJECT(s),
&slavio_sysctrl_mem_ops, s,
- "system-control", MISC_SIZE);
+ "system-control", SYSCTRL_SIZE);
sysbus_init_mmio(sbd, &s->sysctrl_iomem);
/* AUX 1 (Misc System Functions) */
--
1.7.10.4
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