From mboxrd@z Thu Jan 1 00:00:00 1970 From: christoffer.dall@linaro.org (Christoffer Dall) Date: Tue, 13 Sep 2016 10:52:09 +0200 Subject: [PATCH v4 09/10] ARM: gic-v3: Introduce 32-to-64-bit mappings for GICv3 cpu registers In-Reply-To: <1473691764-29424-10-git-send-email-vladimir.murzin@arm.com> References: <1473691764-29424-1-git-send-email-vladimir.murzin@arm.com> <1473691764-29424-10-git-send-email-vladimir.murzin@arm.com> Message-ID: <20160913085209.GI5680@cbox> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Sep 12, 2016 at 03:49:23PM +0100, Vladimir Murzin wrote: > vgic-v3 save/restore routines are written in such way that they map > arm64 system register naming nicely, but it does not fit to arm > world. To keep virt/kvm/arm/hyp/vgic-v3-sr.c untouched we create a > mapping with a function for each register mapping the 32-bit to the > 64-bit accessors. > > Please, note that 64-bit wide ICH_LR is split in two 32-bit halves > (ICH_LR and ICH_LRC) accessed independently. > > Signed-off-by: Vladimir Murzin Acked-by: Christoffer Dall