Re: another tst-arm-mte bug: qemu-system segfaults

[Szabolcs Nagy]

The 06/02/2020 14:58, Richard Henderson wrote:
> On 5/29/20 5:04 AM, Szabolcs Nagy wrote:
> > again i'm using the branch at
> > 
> > https://github.com/rth7680/qemu/tree/tgt-arm-mte
> > 
> > to test armv8.5-a mte, now qemu-system-aarch64 segfaults
> > and it's easy to reproduce: minimal source and static
> > linked binary is attached (should be executed on linux
> > with mte support, i used mte-v4 kernel with reverted
> > memory property check).
> 
> Now fixed on that branch.

thanks my tests now get further but later i run into
the previous assert failure:

target/arm/mte_helper.c:97:allocation_tag_mem: assertion failed: (tag_size <= 
in_page)

i might be able to reduce it to a small reproducer
this time. i assume that will help.