Re: qemu-user (arm64) fails (null ptr deref) under qemu-system-x86_64 w/o avx?

[Richard Henderson]

On 5/18/22 02:13, Michael Tokarev wrote:
> Hi!
>
> Here's an interesting bug. Interesting because qemu-user does not run under 
> qemu-system.
>
> Running 7.0.0 qemu-aarch64-static under 7.0.0 qemu-system-x86_64 -enable-kvm 
> with
> default cpu type, getting:

What is the test case?

I thought I'd be able to see the same problem by disabling AVX support in 
tcg/i386/tcg-target.c.inc.  But so far everything I have tried works.

And for completeness, what's the compiler that produced the qemu-aarch64-static 
binary?


r~