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From: Borislav Petkov <bp@alien8.de>
To: Thomas Garnier <thgarnie@chromium.org>
Cc: kernel-hardening@lists.openwall.com, kristen@linux.intel.com,
	keescook@chromium.org, Herbert Xu <herbert@gondor.apana.org.au>,
	"David S. Miller" <davem@davemloft.net>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	x86@kernel.org, linux-crypto@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v10 01/11] x86/crypto: Adapt assembly for PIE support
Date: Wed, 18 Dec 2019 13:46:04 +0100	[thread overview]
Message-ID: <20191218124604.GE24886@zn.tnic> (raw)
In-Reply-To: <20191205000957.112719-2-thgarnie@chromium.org>

On Wed, Dec 04, 2019 at 04:09:38PM -0800, Thomas Garnier wrote:
> Change the assembly code to use only relative references of symbols for the
> kernel to be PIE compatible.
> 
> Position Independent Executable (PIE) support will allow to extend the
> KASLR randomization range below 0xffffffff80000000.

FFS, how many times do we have to talk about this auto-sprinkled
sentence?!

https://lkml.kernel.org/r/20190805163202.GD18785@zn.tnic

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette

  reply	other threads:[~2019-12-18 12:46 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-05  0:09 [PATCH v10 00/11] x86: PIE support to extend KASLR randomization Thomas Garnier
2019-12-05  0:09 ` [PATCH v10 01/11] x86/crypto: Adapt assembly for PIE support Thomas Garnier
2019-12-18 12:46   ` Borislav Petkov [this message]
2019-12-18 16:35     ` Thomas Garnier
2019-12-18 16:45       ` Borislav Petkov
2019-12-05  0:09 ` [PATCH v10 02/11] x86: Add macro to get symbol address " Thomas Garnier
2019-12-05  0:09 ` [PATCH v10 03/11] x86: relocate_kernel - Adapt assembly " Thomas Garnier
2019-12-05  0:09 ` [PATCH v10 04/11] x86/entry/64: " Thomas Garnier
2019-12-05  9:03   ` Peter Zijlstra
2019-12-05 17:01     ` Thomas Garnier
2019-12-06 10:26       ` Peter Zijlstra
2019-12-06 16:35         ` Thomas Garnier
2019-12-20 16:05           ` Borislav Petkov
2019-12-05  0:09 ` [PATCH v10 05/11] x86: pm-trace - " Thomas Garnier
2019-12-05  0:09 ` [PATCH v10 06/11] x86/CPU: " Thomas Garnier
2019-12-05  0:09 ` [PATCH v10 07/11] x86/acpi: " Thomas Garnier
2019-12-05  0:09 ` [PATCH v10 08/11] x86/boot/64: " Thomas Garnier
2019-12-05  0:09 ` [PATCH v10 09/11] x86/power/64: " Thomas Garnier
2019-12-05  0:09 ` [PATCH v10 10/11] x86/paravirt: " Thomas Garnier
2019-12-23 17:23   ` Borislav Petkov
2019-12-24 10:04     ` Borislav Petkov
2019-12-05  0:09 ` [PATCH v10 11/11] x86/alternatives: " Thomas Garnier
2019-12-19 13:34 ` [PATCH v10 00/11] x86: PIE support to extend KASLR randomization Peter Zijlstra
2019-12-19 16:35   ` Thomas Garnier
2019-12-24 13:03 ` Borislav Petkov
2019-12-30 18:52   ` Kees Cook

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