From mboxrd@z Thu Jan 1 00:00:00 1970 From: marc.zyngier@arm.com (Marc Zyngier) Date: Sun, 07 May 2017 12:57:18 +0100 Subject: [PATCH v7 07/24] KVM: arm64: vgic-its: Implement vgic_its_has_attr_regs and attr_regs_access In-Reply-To: <1494084283-12723-8-git-send-email-eric.auger@redhat.com> (Eric Auger's message of "Sat, 6 May 2017 17:24:26 +0200") References: <1494084283-12723-1-git-send-email-eric.auger@redhat.com> <1494084283-12723-8-git-send-email-eric.auger@redhat.com> Message-ID: <87a86olw0x.fsf@on-the-bus.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat, May 06 2017 at 4:24:26 pm BST, Eric Auger wrote: > This patch implements vgic_its_has_attr_regs and vgic_its_attr_regs_access > upon the MMIO framework. VGIC ITS KVM device KVM_DEV_ARM_VGIC_GRP_ITS_REGS > group becomes functional. > > At least GITS_CREADR and GITS_IIDR require to differentiate a guest write > action from a user access. As such let's introduce a new uaccess_its_write > vgic_register_region callback. > > Signed-off-by: Eric Auger > Reviewed-by: Christoffer Dall Reviewed-by: Marc Zyngier M. -- Jazz is not dead, it just smell funny.