linux-kernel - Re: [PATCH v10 00/13] arm64: Branch Target Identification support

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Message-ID: <20200317184920.GI632169@arrakis.emea.arm.com>
Date:   Tue, 17 Mar 2020 18:49:20 +0000
From:   Catalin Marinas <catalin.marinas@....com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Will Deacon <will@...nel.org>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Paul Elliott <paul.elliott@....com>,
        Peter Zijlstra <peterz@...radead.org>,
        Yu-cheng Yu <yu-cheng.yu@...el.com>,
        Amit Kachhap <amit.kachhap@....com>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        Marc Zyngier <maz@...nel.org>,
        Eugene Syromiatnikov <esyr@...hat.com>,
        Szabolcs Nagy <szabolcs.nagy@....com>,
        "H . J . Lu " <hjl.tools@...il.com>,
        Andrew Jones <drjones@...hat.com>,
        Kees Cook <keescook@...omium.org>,
        Arnd Bergmann <arnd@...db.de>, Jann Horn <jannh@...gle.com>,
        Richard Henderson <richard.henderson@...aro.org>,
        Kristina Martšenko <kristina.martsenko@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Florian Weimer <fweimer@...hat.com>,
        Sudakshina Das <sudi.das@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arch@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH v10 00/13] arm64: Branch Target Identification support

On Mon, Mar 16, 2020 at 04:50:42PM +0000, Mark Brown wrote:
> Daniel Kiss (1):
>   mm: smaps: Report arm64 guarded pages in smaps
> 
> Dave Martin (11):
>   ELF: UAPI and Kconfig additions for ELF program properties
>   ELF: Add ELF program property parsing support
>   arm64: Basic Branch Target Identification support
>   elf: Allow arch to tweak initial mmap prot flags
>   arm64: elf: Enable BTI at exec based on ELF program properties
>   arm64: BTI: Decode BYTPE bits when printing PSTATE
>   arm64: unify native/compat instruction skipping
>   arm64: traps: Shuffle code to eliminate forward declarations
>   arm64: BTI: Reset BTYPE when skipping emulated instructions
>   KVM: arm64: BTI: Reset BTYPE when skipping emulated instructions
>   arm64: BTI: Add Kconfig entry for userspace BTI
> 
> Mark Brown (1):
>   arm64: mm: Display guarded pages in ptdump

I provisionally pushed this patches to linux-next (and arm64
for-next/bti).

I'm not sure whether they'll make it into 5.7 yet (still missing acks on
the fs/* changes) but at least they'll get some wider exposure,
especially as they go outside arch/arm64/.

-- 
Catalin