arm64: enable Permission Indirection Extension (PIE)
authorJoey Gouly <joey.gouly@arm.com>
Tue, 6 Jun 2023 14:58:55 +0000 (15:58 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 6 Jun 2023 15:52:41 +0000 (16:52 +0100)
commit9e9bb6ede00a84275b65bb8d00812c1e24b5fa7e
tree62eabe2c4fccbb2c3db8f937020e186ab36b7b6c
parenteeda243dfeb996fe236c624796630c16237a18d6
arm64: enable Permission Indirection Extension (PIE)

Now that the necessary changes have been made, set the Permission Indirection
registers and enable the Permission Indirection Extension.

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Will Deacon <will@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20230606145859.697944-17-joey.gouly@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/mm/proc.S