Re: Re: Fix a potential Use-after-free bug in handle_simd_shift_fpint_conv() (v6.2.0).

2022-02-25 Thread Peter Maydell
On Fri, 25 Feb 2022 at 04:05, wrote: > > > > > > 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 > > > > > r~ > > Hi guys, > > Thank you for waiting for me. > > He

Re: Re: Fix a potential Use-after-free bug in handle_simd_shift_fpint_conv() (v6.2.0).

2022-02-24 Thread wliang
> > 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 > > r~ Hi guys, Thank you for waiting for me. Here is a new patch with Signed-off-by tags. Best, Wentao From 1

Re: Fix a potential Use-after-free bug in handle_simd_shift_fpint_conv() (v6.2.0).

2022-02-23 Thread Richard Henderson
On 2/23/22 04:33, wli...@stu.xidian.edu.cn wrote: Hi all, I find a potential Use-after-free bug in QEMU 6.2.0, which is in handle_simd_shift_fpint_conv()(./target/arm/translate-a64.c). At line 9048, a variable 'tcg_fpstatus' is freed by invoking tcg_temp_free_ptr(). However, at line 9050, t

Fix a potential Use-after-free bug in handle_simd_shift_fpint_conv() (v6.2.0).

2022-02-23 Thread wliang
Hi all, I find a potential Use-after-free bug in QEMU 6.2.0, which is in handle_simd_shift_fpint_conv()(./target/arm/translate-a64.c). At line 9048, a variable 'tcg_fpstatus' is freed by invoking tcg_temp_free_ptr(). However, at line 9050, the variable 'tcg_fpstatus' is subsequently use as th