Re: [PATCH v7 15/31] arm64: Disable GICv5 read/write/instruction traps
From: Catalin Marinas
Date: Thu Jul 03 2025 - 12:15:26 EST
On Thu, Jul 03, 2025 at 12:25:05PM +0200, Lorenzo Pieralisi wrote:
> GICv5 trap configuration registers value is UNKNOWN at reset.
>
> Initialize GICv5 EL2 trap configuration registers to prevent
> trapping GICv5 instruction/register access upon entering the
> kernel.
>
> Signed-off-by: Lorenzo Pieralisi <lpieralisi@xxxxxxxxxx>
> Reviewed-by: Marc Zyngier <maz@xxxxxxxxxx>
> Cc: Will Deacon <will@xxxxxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Marc Zyngier <maz@xxxxxxxxxx>
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>