From mboxrd@z Thu Jan 1 00:00:00 1970 From: vladimir.murzin@arm.com (Vladimir Murzin) Date: Wed, 2 Nov 2016 11:54:02 +0000 Subject: [PATCH v1 0/6] Support GICv3 ITS in 32-bit mode Message-ID: <1478087648-5346-1-git-send-email-vladimir.murzin@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, This series introduces GICv3 ITS to 32-bit world. Since I'm limited with real world 32-bit platforms which uses ITS it was tested with help of vITS on 64-bit host running 32-bit guest. I used Andrea's its/v8 branch at [1] with following option passed to kvmtool: --aarch32 --irqchip=gicv3-its --force-pci [1] git://www.linux-arm.org/kvmtool.git Changelog: RFC -> v1 - rebased on 4.9-rc2, gits_read_typer() has been dropped - spilt ITS and vITS in separate patch sets Vladimir Murzin (6): irqchip/gic-v3-its: Change unsigned types for AArch32 compatibility irqchip/gic-v3-its: Narrow down Entry Size when used as a divider irqchip/gicv3-its: Specialise flush_dcache operation irqchip/gicv3-its: Specialise readq and writeq accesses ARM: gic-v3-its: Add 32bit support to GICv3 ITS ARM: virt: Select ARM_GIC_V3_ITS arch/arm/Kconfig | 1 + arch/arm/include/asm/arch_gicv3.h | 54 +++++++++++++++++++++---- arch/arm64/include/asm/arch_gicv3.h | 17 ++++++++ drivers/irqchip/irq-gic-v3-its.c | 75 +++++++++++++++++------------------ include/linux/irqchip/arm-gic-v3.h | 4 +- 5 files changed, 104 insertions(+), 47 deletions(-) -- 1.7.9.5