Messages in this thread | | | Date | Tue, 22 Oct 2019 13:31:16 +0200 | From | Heiko Carstens <> | Subject | Re: [PATCH v4 15/16] module: Move where we mark modules RO,X |
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On Mon, Oct 21, 2019 at 06:11:35PM +0200, Peter Zijlstra wrote: > On Mon, Oct 21, 2019 at 05:34:25PM +0200, Peter Zijlstra wrote: > > On Mon, Oct 21, 2019 at 04:14:02PM +0200, Peter Zijlstra wrote: > > > So On IRC Josh suggested we use text_poke() for RELA. Since KLP is only > > available on Power and x86, and Power does not have STRICT_MODULE_RWX, > > the below should be sufficient. > > > > Completely untested... > > And because s390 also has: HAVE_LIVEPATCH and STRICT_MODULE_RWX the even > less tested s390 bits included below. > > Heiko, apologies if I completely wrecked it. > > The purpose is to remove module_disable_ro()/module_enable_ro() from > livepatch/core.c such that: > > - nothing relies on where in the module loading path module text goes RX. > - nothing ever has writable text
Given that Steven reported a crash, I assume I can wait until you repost a new version of the series, which also includes s390 bits?
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