Re: [PATCH v3 04/25] arm64: disable trapping of POR_EL0 to EL2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Joey Gouly <joey.gouly@xxxxxxx>
Subject: Re: [PATCH v3 04/25] arm64: disable trapping of POR_EL0 to EL2
From: Catalin Marinas <catalin.marinas@xxxxxxx>
Date: Thu, 7 Dec 2023 13:37:22 +0000
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, aneesh.kumar@xxxxxxxxxxxxx, broonie@xxxxxxxxxx, dave.hansen@xxxxxxxxxxxxxxx, maz@xxxxxxxxxx, oliver.upton@xxxxxxxxx, shuah@xxxxxxxxxx, will@xxxxxxxxxx, kvmarm@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx, James Morse <james.morse@xxxxxxx>, Suzuki K Poulose <suzuki.poulose@xxxxxxx>, Zenghui Yu <yuzenghui@xxxxxxxxxx>
In-reply-to: <20231124163510.1835740-5-joey.gouly@arm.com>

On Fri, Nov 24, 2023 at 04:34:49PM +0000, Joey Gouly wrote:
> Allow EL0 or EL1 to access POR_EL0 without being trapped to EL2.
> 
> Signed-off-by: Joey Gouly <joey.gouly@xxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will@xxxxxxxxxx>

Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>

References:
- [PATCH v3 00/25] Permission Overlay Extension
  - From: Joey Gouly
- [PATCH v3 04/25] arm64: disable trapping of POR_EL0 to EL2
  - From: Joey Gouly

Prev by Date: Re: [PATCH] freevxfs: Convert vxfs_immed_read_folio to the new folio APIs
Next by Date: Re: [PATCH 13/14] iomap: map multiple blocks at a time
Previous by thread: [PATCH v3 04/25] arm64: disable trapping of POR_EL0 to EL2
Next by thread: [PATCH v3 05/25] arm64: context switch POR_EL0 register
Index(es):
- Date
- Thread

[Index of Archives] [Linux Ext4 Filesystem] [Union Filesystem] [Filesystem Testing] [Ceph Users] [Ecryptfs] [NTFS 3] [AutoFS] [Kernel Newbies] [Share Photos] [Security] [Netfilter] [Bugtraq] [Yosemite News] [MIPS Linux] [ARM Linux] [Linux Security] [Linux Cachefs] [Reiser Filesystem] [Linux RAID] [NTFS 3] [Samba] [Device Mapper] [CEPH Development]