From: Marc Zyngier <maz@kernel.org>
To: Will Deacon <will@kernel.org>,
Julien Thierry <julien.thierry.kdev@gmail.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
James Morse <james.morse@arm.com>,
David Brazdil <dbrazdil@google.com>,
Catalin Marinas <catalin.marinas@arm.com>
Cc: android-kvm@google.com, linux-kernel@vger.kernel.org,
kvmarm@lists.cs.columbia.edu, kernel-team@android.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 0/2] Unify non-VHE ASLR features behind CONFIG_RANDOMIZE_BASE
Date: Tue, 28 Jul 2020 12:04:31 +0100 [thread overview]
Message-ID: <159593423897.3960510.2442620106516348363.b4-ty@kernel.org> (raw)
In-Reply-To: <20200721094445.82184-1-dbrazdil@google.com>
On Tue, 21 Jul 2020 10:44:43 +0100, David Brazdil wrote:
> There is currently no way to disable nVHE ASLR, e.g. for debugging, so the
> first patch in this series makes it conditional on RANDOMIZE_BASE, same as
> KASLR. Note that the 'nokaslr' command line flag has no effect here.
>
> Second patch unifies the HARDEN_EL2_VECTORS errate for A57 and A72 behind
> the same Kconfig for simplicity. Happy to make it just depend on
> RANDOMIZE_BASE if having an option to keep randomization on but hardenning
> off is preferred.
>
> [...]
Applied to kvm-arm64/misc-5.9, thanks!
[1/2] KVM: arm64: Make nVHE ASLR conditional on RANDOMIZE_BASE
commit: 24f69c0fa4e252f706884114b7d6353aa07678b5
[2/2] KVM: arm64: Substitute RANDOMIZE_BASE for HARDEN_EL2_VECTORS
commit: a59a2edbbba7397fede86e40a3da17e5beebf98b
Cheers,
M.
--
Without deviation from the norm, progress is not possible.
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: Will Deacon <will@kernel.org>,
Julien Thierry <julien.thierry.kdev@gmail.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
James Morse <james.morse@arm.com>,
David Brazdil <dbrazdil@google.com>,
Catalin Marinas <catalin.marinas@arm.com>
Cc: android-kvm@google.com, kernel-team@android.com,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH 0/2] Unify non-VHE ASLR features behind CONFIG_RANDOMIZE_BASE
Date: Tue, 28 Jul 2020 12:04:31 +0100 [thread overview]
Message-ID: <159593423897.3960510.2442620106516348363.b4-ty@kernel.org> (raw)
In-Reply-To: <20200721094445.82184-1-dbrazdil@google.com>
On Tue, 21 Jul 2020 10:44:43 +0100, David Brazdil wrote:
> There is currently no way to disable nVHE ASLR, e.g. for debugging, so the
> first patch in this series makes it conditional on RANDOMIZE_BASE, same as
> KASLR. Note that the 'nokaslr' command line flag has no effect here.
>
> Second patch unifies the HARDEN_EL2_VECTORS errate for A57 and A72 behind
> the same Kconfig for simplicity. Happy to make it just depend on
> RANDOMIZE_BASE if having an option to keep randomization on but hardenning
> off is preferred.
>
> [...]
Applied to kvm-arm64/misc-5.9, thanks!
[1/2] KVM: arm64: Make nVHE ASLR conditional on RANDOMIZE_BASE
commit: 24f69c0fa4e252f706884114b7d6353aa07678b5
[2/2] KVM: arm64: Substitute RANDOMIZE_BASE for HARDEN_EL2_VECTORS
commit: a59a2edbbba7397fede86e40a3da17e5beebf98b
Cheers,
M.
--
Without deviation from the norm, progress is not possible.
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: Will Deacon <will@kernel.org>,
Julien Thierry <julien.thierry.kdev@gmail.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
James Morse <james.morse@arm.com>,
David Brazdil <dbrazdil@google.com>,
Catalin Marinas <catalin.marinas@arm.com>
Cc: android-kvm@google.com, kernel-team@android.com,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH 0/2] Unify non-VHE ASLR features behind CONFIG_RANDOMIZE_BASE
Date: Tue, 28 Jul 2020 12:04:31 +0100 [thread overview]
Message-ID: <159593423897.3960510.2442620106516348363.b4-ty@kernel.org> (raw)
In-Reply-To: <20200721094445.82184-1-dbrazdil@google.com>
On Tue, 21 Jul 2020 10:44:43 +0100, David Brazdil wrote:
> There is currently no way to disable nVHE ASLR, e.g. for debugging, so the
> first patch in this series makes it conditional on RANDOMIZE_BASE, same as
> KASLR. Note that the 'nokaslr' command line flag has no effect here.
>
> Second patch unifies the HARDEN_EL2_VECTORS errate for A57 and A72 behind
> the same Kconfig for simplicity. Happy to make it just depend on
> RANDOMIZE_BASE if having an option to keep randomization on but hardenning
> off is preferred.
>
> [...]
Applied to kvm-arm64/misc-5.9, thanks!
[1/2] KVM: arm64: Make nVHE ASLR conditional on RANDOMIZE_BASE
commit: 24f69c0fa4e252f706884114b7d6353aa07678b5
[2/2] KVM: arm64: Substitute RANDOMIZE_BASE for HARDEN_EL2_VECTORS
commit: a59a2edbbba7397fede86e40a3da17e5beebf98b
Cheers,
M.
--
Without deviation from the norm, progress is not possible.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-07-28 11:04 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-21 9:44 [PATCH 0/2] Unify non-VHE ASLR features behind CONFIG_RANDOMIZE_BASE David Brazdil
2020-07-21 9:44 ` David Brazdil
2020-07-21 9:44 ` David Brazdil
2020-07-21 9:44 ` [PATCH 1/2] KVM: arm64: Make nVHE ASLR conditional on RANDOMIZE_BASE David Brazdil
2020-07-21 9:44 ` David Brazdil
2020-07-21 9:44 ` David Brazdil
2020-07-21 9:44 ` [PATCH 2/2] KVM: arm64: Substitute RANDOMIZE_BASE for HARDEN_EL2_VECTORS David Brazdil
2020-07-21 9:44 ` David Brazdil
2020-07-21 9:44 ` David Brazdil
2020-07-28 11:04 ` Marc Zyngier [this message]
2020-07-28 11:04 ` [PATCH 0/2] Unify non-VHE ASLR features behind CONFIG_RANDOMIZE_BASE Marc Zyngier
2020-07-28 11:04 ` Marc Zyngier
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