Re: [Qemu-devel] sigaltstack bug in qemu (testing on qemu-ppc)

[Alex Barcelo]

On Sun, Feb 5, 2012 at 00:00, Peter Maydell <address@hidden> wrote:
> On 4 February 2012 14:26, Alex Barcelo <address@hidden> wrote:
>> (...)
> This looks like a bug, yes -- the other architectures have the !
> (or equivalent code) in their get_sigframe() implementations so
> probably ppc is just wrong here.
Yes, indeed. They do the check in some fancy ways (with a "!", with a
"==0") but they all do the same.

> There are a few other architectures whose get_sigframe doesn't call
> sas_ss_flags() at all -- they might also be wrong but I haven't checked.
I checked some of them, and it seemed me correct because not all
architectures have sigaltstack enabled. But I have not done a thorough
check.

Just sent a trivial patch, hope is ok.