Re: [PATCH] accel/tcg: Fix cpu_ldq_be_mmu typo

[Thomas Huth]

On 15/03/2022 01.25, Richard Henderson wrote:
> In the conversion to cpu_ld_*_mmu, the retaddr parameter
> was corrupted in the one case of cpu_ldq_be_mmu.
>
> Cc: Thomas Huth <thuth@redhat.com>
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/902
> Fixes: f83bcecb1 ("accel/tcg: Add cpu_{ld,st}*_mmu interfaces")
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>
> This really should have affected all big-endian guests regardless
> of the host.  I have no idea how the referenced test case fails
> on s390x and ppc64le hosts, but passes on x86_64 host.

For me, the tests/avocado/boot_linux.py:BootLinuxS390X test fails on my x86 
laptop as host.

Anyway, your patch fixes the issue for me:

Tested-by: Thomas Huth <thuth@redhat.com>

Thank you very much for the quick fix!

 Thomas


> r~
>
> ---
>   accel/tcg/cputlb.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
> index 3b918fe..2035b2a 100644
> --- a/accel/tcg/cputlb.c
> +++ b/accel/tcg/cputlb.c
> @@ -2174,7 +2174,7 @@ uint32_t cpu_ldl_be_mmu(CPUArchState *env, abi_ptr addr,
>   uint64_t cpu_ldq_be_mmu(CPUArchState *env, abi_ptr addr,
>                           MemOpIdx oi, uintptr_t ra)
>   {
> -    return cpu_load_helper(env, addr, oi, MO_BEUQ, helper_be_ldq_mmu);
> +    return cpu_load_helper(env, addr, oi, ra, helper_be_ldq_mmu);
>   }
>   
>   uint16_t cpu_ldw_le_mmu(CPUArchState *env, abi_ptr addr,