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[Qemu-trivial] [PATCH][v4 1/3] debugcon: fix always print "addr=0x0, val
From: |
liguang |
Subject: |
[Qemu-trivial] [PATCH][v4 1/3] debugcon: fix always print "addr=0x0, val=0x0" bug |
Date: |
Thu, 23 May 2013 14:57:19 +0800 |
when use DEBUG_DEBUGCON, screen spits:
debugcon: write addr=0x0000 val=0x00
Rdebugcon: write addr=0x0000 val=0x00
udebugcon: write addr=0x0000 val=0x00
ndebugcon: write addr=0x0000 val=0x00
ndebugcon: write addr=0x0000 val=0x00
idebugcon: write addr=0x0000 val=0x00
ndebugcon: write addr=0x0000 val=0x00
gdebugcon: write addr=0x0000 val=0x00
debugcon: write addr=0x0000 val=0x00
odebugcon: write addr=0x0000 val=0x00
pdebugcon: write addr=0x0000 val=0x00
tdebugcon: write addr=0x0000 val=0x00
idebugcon: write addr=0x0000 val=0x00
odebugcon: write addr=0x0000 val=0x00
ndebugcon: write addr=0x0000 val=0x00
debugcon: write addr=0x0000 val=0x00
rdebugcon: write addr=0x0000 val=0x00
odebugcon: write addr=0x0000 val=0x00
mdebugcon: write addr=0x0000 val=0x00
debugcon: write addr=0x0000 val=0x00
adebugcon: write addr=0x0000 val=0x00
tdebugcon: write addr=0x0000 val=0x00
debugcon: write addr=0x0000 val=0x00
Oh, that's wrong, val is not always be 0.
this bug caused by lack of length modifier
for specifier 'x'.
Signed-off-by: liguang <address@hidden>
---
v4: fix misleading subject
---
hw/char/debugcon.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/hw/char/debugcon.c b/hw/char/debugcon.c
index 02c9577..7e41c90 100644
--- a/hw/char/debugcon.c
+++ b/hw/char/debugcon.c
@@ -55,7 +55,7 @@ static void debugcon_ioport_write(void *opaque, hwaddr addr,
uint64_t val,
unsigned char ch = val;
#ifdef DEBUG_DEBUGCON
- printf("debugcon: write addr=0x%04x val=0x%02x\n", addr, val);
+ printf("debugcon: write addr=0x%04" HWADDR_PRIx " val=0x%02x\n", addr,
val);
#endif
qemu_chr_fe_write(s->chr, &ch, 1);
--
1.7.2.5
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