From: wliang@stu.xidian.edu.cn
To: "Richard Henderson" <richard.henderson@linaro.org>
Cc: Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org
Subject: Re: Re: Fix a potential Use-after-free bug in handle_simd_shift_fpint_conv() (v6.2.0).
Date: Fri, 25 Feb 2022 12:05:48 +0800 (GMT+08:00) [thread overview]
Message-ID: <5cca42a6.b21.17f2f0e6d26.Coremail.wliang@stu.xidian.edu.cn> (raw)
In-Reply-To: <3c7903dd-fc50-3b05-8419-0f5011c5e82c@linaro.org>
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>
> The fix is correct. We just need the submission formatted properly, with your
> Signed-off-by tag. When re-formatting, you can add my
>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
>
> r~
Hi guys,
Thank you for waiting for me.
Here is a new patch with Signed-off-by tags.
Best,
Wentao
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From 15129e2cec483a8416738b266bc3b36d56959f69 Mon Sep 17 00:00:00 2001
From: Wentao_Liang <Wentao_Liang_g@163.com>
Date: Fri, 25 Feb 2022 12:01:42 +0800
Subject: [PATCH] Fix a potential Use-after-free bug in
handle_simd_shift_fpint_conv()
Signed-off-by: Wentao_Liang <Wentao_Liang_g@163.com>
---
target/arm/translate-a64.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 5a1df25f91..d1a59fad9c 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -9045,9 +9045,9 @@ static void handle_simd_shift_fpint_conv(DisasContext *s, bool is_scalar,
}
}
- tcg_temp_free_ptr(tcg_fpstatus);
tcg_temp_free_i32(tcg_shift);
gen_helper_set_rmode(tcg_rmode, tcg_rmode, tcg_fpstatus);
+ tcg_temp_free_ptr(tcg_fpstatus);
tcg_temp_free_i32(tcg_rmode);
}
--
2.25.1
next prev parent reply other threads:[~2022-02-25 4:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-23 14:33 Fix a potential Use-after-free bug in handle_simd_shift_fpint_conv() (v6.2.0) wliang
2022-02-23 19:13 ` Richard Henderson
2022-02-25 4:05 ` wliang [this message]
2022-02-25 11:41 ` Peter Maydell
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