Re: [REGRESSION] x86/cpu fsgsbase breaks TLS in 32 bit rr tracees on a 64 bit system

[Bae, Chang Seok]

> On Aug 21, 2020, at 14:32, Kyle Huey <me@xxxxxxxxxxxx> wrote:
> 
> 40c45904f818c1f6555294ca27afc5fda4f09e68 added magic for a 32 bit
> tracer tracing a 32 bit tracee on a 64 bit kernel, but it looks like a
> 64 bit tracer tracing a 32 bit tracee on a 64 bit kernel *is* now
> expected to preserve the fs/gsbase values (or die, in our case).
> 
> Is that correct?

Correct.

Thanks,
Chang