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Groups > linux.kernel > #1736981
| From | Al Viro <viro@ZenIV.linux.org.uk> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] arm64: Always use REFCOUNT_FULL |
| Date | 2017-09-21 19:50 +0200 |
| Message-ID | <usdLQ-41H-19@gated-at.bofh.it> (permalink) |
| References | <urUgb-855-45@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Sep 20, 2017 at 01:49:59PM -0700, Kees Cook wrote: > As discussed at the Linux Security Summit, arm64 prefers to use > REFCOUNT_FULL by default. This enables it for the architecture. > > Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> > Cc: hw.likun@huawei.com > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Will Deacon <will.deacon@arm.com> > Cc: linux-arm-kernel@lists.infradead.org > Signed-off-by: Kees Cook <keescook@chromium.org> > --- > arch/arm64/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 0df64a6a56d4..9fe7a7f4c94c 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -119,6 +119,7 @@ config ARM64 > select PCI_ECAM if ACPI > select POWER_RESET > select POWER_SUPPLY > + select REFCOUNT_FULL Umm... That does a bit more than "on by default", unless I'm misreading it. More like "on, and you can't opt out"...
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[PATCH] arm64: Always use REFCOUNT_FULL Kees Cook <keescook@chromium.org> - 2017-09-20 23:00 +0200
Re: [PATCH] arm64: Always use REFCOUNT_FULL Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2017-09-21 00:50 +0200
Re: [PATCH] arm64: Always use REFCOUNT_FULL Al Viro <viro@ZenIV.linux.org.uk> - 2017-09-21 19:50 +0200
Re: [PATCH] arm64: Always use REFCOUNT_FULL Kees Cook <keescook@chromium.org> - 2017-09-21 20:00 +0200
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