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[Qemu-devel] [PATCH] exec-all.h: Don't use stl_p for patching x86 jumps
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH] exec-all.h: Don't use stl_p for patching x86 jumps |
Date: |
Tue, 13 May 2014 09:05:54 -0700 |
Partial revert of 86360ad71df0070283469b8ae59f33cdd013501d,
because get the "wrong" version of stl_p, the one that does
byte swapping appropriate for the target.
Cc: Peter Maydell <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
include/exec/exec-all.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 0766e24..2c0c2d5 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -229,7 +229,8 @@ void ppc_tb_set_jmp_target(unsigned long jmp_addr, unsigned
long addr);
static inline void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr)
{
/* patch the branch destination */
- stl_p((void*)jmp_addr, addr - (jmp_addr + 4));
+ int32_t disp = addr - (jmp_addr + 4);
+ memcpy((void*)jmp_addr, &disp, 4);
/* no need to flush icache explicitly */
}
#elif defined(__aarch64__)
--
1.9.0
- [Qemu-devel] [PATCH] exec-all.h: Don't use stl_p for patching x86 jumps,
Richard Henderson <=