[PATCH 0/2] arm64 head.S fixes
Ard Biesheuvel
ardb+git at google.com
Mon Apr 15 00:54:13 PDT 2024
From: Ard Biesheuvel <ardb at kernel.org>
Ensure the MMU is off before changing HCR_EL2.E2H when entering at EL2.
Drop MMU disable workarounds where they are not needed.
Cc: Catalin Marinas <catalin.marinas at arm.com>
Cc: Will Deacon <will at kernel.org>
Cc: Marc Zyngier <maz at kernel.org>
Cc: Mark Rutland <mark.rutland at arm.com>
Ard Biesheuvel (2):
arm64/head: Drop unnecessary pre-disable-MMU workaround
arm64/head: Disable MMU at EL2 before clearing HCR_EL2.E2H
arch/arm64/kernel/head.S | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--
2.44.0.683.g7961c838ac-goog
More information about the linux-arm-kernel
mailing list