linux-kernel - Re: [PATCH v2 01/12] powerpc/52xx: Blacklist functions running with MMU disabled for kprobe

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Message-Id: <159168034995.1381411.12691438266986038237.b4-ty@ellerman.id.au>
Date:   Tue,  9 Jun 2020 15:28:42 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Christophe Leroy <christophe.leroy@....fr>,
        Paul Mackerras <paulus@...ba.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        naveen.n.rao@...ux.vnet.ibm.com
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 01/12] powerpc/52xx: Blacklist functions running with MMU disabled for kprobe

On Tue, 31 Mar 2020 16:03:36 +0000 (UTC), Christophe Leroy wrote:
> kprobe does not handle events happening in real mode, all
> functions running with MMU disabled have to be blacklisted.

Applied to powerpc/next.

[01/12] powerpc/52xx: Blacklist functions running with MMU disabled for kprobe
        https://git.kernel.org/powerpc/c/e83f01fdb9143a4f90b17fbf7d8b8b21efb2f968
[02/12] powerpc/82xx: Blacklist pq2_restart() for kprobe
        https://git.kernel.org/powerpc/c/1740f15a99d30a5e2710b2b0754e65fc5ba68d1d
[03/12] powerpc/83xx: Blacklist mpc83xx_deep_resume() for kprobe
        https://git.kernel.org/powerpc/c/7aa85127b1a170694b042cbc35a07afe3904173e
[04/12] powerpc/powermac: Blacklist functions running with MMU disabled for kprobe
        https://git.kernel.org/powerpc/c/32a820670fa00419375a964ca8bc569e1499b90d
[05/12] powerpc/mem: Blacklist flush_dcache_icache_phys() for kprobe
        https://git.kernel.org/powerpc/c/a64371b5d4fb37199dcd04cb7bf0132894018e33
[06/12] powerpc/32s: Make local symbols non visible in hash_low.
        https://git.kernel.org/powerpc/c/f892c21d2efb3b86ecbf8f5a95ea4abeedcc91b0
[07/12] powerpc/32s: Blacklist functions running with MMU disabled for kprobe
        https://git.kernel.org/powerpc/c/e6209318d63e2774c5ab214b14b948079e040064
[08/12] powerpc/rtas: Remove machine_check_in_rtas()
        https://git.kernel.org/powerpc/c/32746dfe4cf37f4077929601e8877a7fd02676e8
[09/12] powerpc/32: Blacklist functions running with MMU disabled for kprobe
        https://git.kernel.org/powerpc/c/5f32e8361cba8c58c4f272a389296f489ecc2823
[10/12] powerpc/entry32: Blacklist exception entry points for kprobe.
        https://git.kernel.org/powerpc/c/a616c442119f2ea5641e6abc215d7255b73b982b
[11/12] powerpc/entry32: Blacklist syscall exit points for kprobe.
        https://git.kernel.org/powerpc/c/7cdf4401388572f720403a7038a178a4b30ac14c
[12/12] powerpc/entry32: Blacklist exception exit points for kprobe.
        https://git.kernel.org/powerpc/c/e51c3e13709fe55d4d0eb50ba435bc53a64152bf

cheers