From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Mon, 8 Feb 2016 15:58:04 +0000 Subject: [PATCH v3 22/23] arm64: VHE: Add support for running Linux in EL2 mode In-Reply-To: <1454522416-6874-23-git-send-email-marc.zyngier@arm.com> References: <1454522416-6874-1-git-send-email-marc.zyngier@arm.com> <1454522416-6874-23-git-send-email-marc.zyngier@arm.com> Message-ID: <20160208155804.GR6076@e104818-lin.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Feb 03, 2016 at 06:00:15PM +0000, Marc Zyngier wrote: > With ARMv8.1 VHE, the architecture is able to (almost) transparently > run the kernel at EL2, despite being written for EL1. > > This patch takes care of the "almost" part, mostly preventing the kernel > from dropping from EL2 to EL1, and setting up the HYP configuration. > > Signed-off-by: Marc Zyngier Acked-by: Catalin Marinas