Messages in this thread | | | From | "Bae, Chang Seok" <> | Subject | Re: [REGRESSION] x86/cpu fsgsbase breaks TLS in 32 bit rr tracees on a 64 bit system | Date | Fri, 21 Aug 2020 21:46:46 +0000 |
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> On Aug 21, 2020, at 14:32, Kyle Huey <me@kylehuey.com> 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
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