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SubjectRE: [PATCH v20 22/28] x86/traps: Attempt to fixup exceptions in vDSO before signaling
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> From: linux-sgx-owner@vger.kernel.org [mailto:linux-sgx-
> owner@vger.kernel.org] On Behalf Of Jarkko Sakkinen
> Sent: Tuesday, June 25, 2019 8:44 AM
>
> I went through the vDSO changes just to revisit couple of details that I
> had forgotten. Sean, if you don't mind I'd squash this and prepending
> patch.

Just a reminder that #DB/#BP shall be treated differently because they are used by debuggers. So instead of branching to the fixup address, the kernel shall just signal the process.

>
> Is there any obvious reason why #PF fixup is in its own patch and the
> rest are collected to the same patch? I would not find it confusing if
> there was one patch per exception but really don't get this division.
>
> /Jarkko

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