From: Catalin Marinas <catalin.marinas@arm.com>
To: Ard Biesheuvel <ardb@kernel.org>, linux-arm-kernel@lists.infradead.org
Cc: Will Deacon <will@kernel.org>,
sudeep.holla@arm.com, kernel-hardening@lists.openwall.com,
linux-acpi@vger.kernel.org, lorenzo.pieralisi@arm.com
Subject: Re: [PATCH v3 0/2] arm64/acpi: restrict AML opregion memory access
Date: Tue, 14 Jul 2020 20:52:41 +0100 [thread overview]
Message-ID: <159475635407.4337.14038873676675267041.b4-ty@arm.com> (raw)
In-Reply-To: <20200626155832.2323789-1-ardb@kernel.org>
On Fri, 26 Jun 2020 17:58:30 +0200, Ard Biesheuvel wrote:
> v2:
> - do a more elaborate check on the region, against the EFI memory map
>
> v3:
> - split into two patches
> - fallback to __ioremap() for ACPI reclaim memory, in case it is not covered
> by the linear mapping (e.g., when booting a kdump kernel)
>
> [...]
Applied to arm64 (for-next/acpi), thanks!
[1/2] arm64/acpi: disallow AML memory opregions to access kernel memory
https://git.kernel.org/arm64/c/1583052d111f
[2/2] arm64/acpi: disallow writeable AML opregion mapping for EFI code regions
https://git.kernel.org/arm64/c/325f5585ec36
--
Catalin
prev parent reply other threads:[~2020-07-14 19:52 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-26 15:58 [PATCH v3 0/2] arm64/acpi: restrict AML opregion memory access Ard Biesheuvel
2020-06-26 15:58 ` Ard Biesheuvel
2020-06-26 15:58 ` [PATCH v3 1/2] arm64/acpi: disallow AML memory opregions to access kernel memory Ard Biesheuvel
2020-06-26 15:58 ` Ard Biesheuvel
2020-09-28 16:02 ` Jonathan Cameron
2020-09-28 16:02 ` Jonathan Cameron
2020-09-28 16:49 ` Ard Biesheuvel
2020-09-28 16:49 ` Ard Biesheuvel
2020-09-28 16:49 ` Ard Biesheuvel
2020-09-28 17:17 ` Jonathan Cameron
2020-09-28 17:17 ` Jonathan Cameron
2020-09-29 9:29 ` Ard Biesheuvel
2020-09-29 9:29 ` Ard Biesheuvel
2020-09-29 9:29 ` Ard Biesheuvel
2020-09-30 9:27 ` Jonathan Cameron
2020-09-30 9:27 ` Jonathan Cameron
2020-09-30 17:19 ` Catalin Marinas
2020-09-30 17:19 ` Catalin Marinas
2020-06-26 15:58 ` [PATCH v3 2/2] arm64/acpi: disallow writeable AML opregion mapping for EFI code regions Ard Biesheuvel
2020-06-26 15:58 ` Ard Biesheuvel
2021-02-06 3:11 ` Shawn Guo
2021-02-06 3:11 ` Shawn Guo
2021-02-06 8:10 ` Ard Biesheuvel
2021-02-06 8:10 ` Ard Biesheuvel
2021-02-06 8:10 ` Ard Biesheuvel
2021-02-06 10:17 ` Ard Biesheuvel
2021-02-06 10:17 ` Ard Biesheuvel
2021-02-06 10:17 ` Ard Biesheuvel
2021-02-06 10:45 ` Shawn Guo
2021-02-06 10:45 ` Shawn Guo
2020-07-08 16:17 ` [PATCH v3 0/2] arm64/acpi: restrict AML opregion memory access Ard Biesheuvel
2020-07-08 16:17 ` Ard Biesheuvel
2020-07-08 16:17 ` Ard Biesheuvel
2020-07-09 8:42 ` Lorenzo Pieralisi
2020-07-09 8:42 ` Lorenzo Pieralisi
2020-07-14 19:52 ` Catalin Marinas [this message]
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