Messages in this thread | | | From | Ard Biesheuvel <> | Date | Tue, 22 Oct 2019 07:54:07 +0200 | Subject | Re: [PATCH 14/18] arm64: efi: restore x18 if it was corrupted |
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On Tue, 22 Oct 2019 at 00:40, Sami Tolvanen <samitolvanen@google.com> wrote: > > On Sun, Oct 20, 2019 at 11:20 PM Ard Biesheuvel > <ard.biesheuvel@linaro.org> wrote: > > You'll have to elaborate a bit here and explain that this is > > sufficient, given that we run EFI runtime services with interrupts > > enabled. > > I can add a note about this in v2. This is called with preemption > disabled and we have a separate interrupt shadow stack, so as far as I > can tell, this should be sufficient. Did you have concerns about this? >
No concerns, but we should put the above clarification in the commit log.
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