From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933313AbeCSJVI (ORCPT ); Mon, 19 Mar 2018 05:21:08 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:36484 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933280AbeCSJVB (ORCPT ); Mon, 19 Mar 2018 05:21:01 -0400 From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, marc.zyngier@arm.com, cdall@kernel.org, peter.maydell@linaro.org Cc: andre.przywara@arm.com, drjones@redhat.com, wei@redhat.com Subject: [RFC 11/12] KVM: arm/arm64: Add KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION Date: Mon, 19 Mar 2018 10:20:19 +0100 Message-Id: <1521451220-27754-12-git-send-email-eric.auger@redhat.com> In-Reply-To: <1521451220-27754-1-git-send-email-eric.auger@redhat.com> References: <1521451220-27754-1-git-send-email-eric.auger@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This new attribute allows the userspace to set the base address of a reditributor region, relaxing the constraint of having all consecutive redistibutor frames contiguous. Signed-off-by: Eric Auger --- arch/arm/include/uapi/asm/kvm.h | 7 ++++--- arch/arm64/include/uapi/asm/kvm.h | 7 ++++--- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h index 6edd177..ce67f1d 100644 --- a/arch/arm/include/uapi/asm/kvm.h +++ b/arch/arm/include/uapi/asm/kvm.h @@ -88,9 +88,10 @@ struct kvm_regs { #define KVM_VGIC_V2_CPU_SIZE 0x2000 /* Supported VGICv3 address types */ -#define KVM_VGIC_V3_ADDR_TYPE_DIST 2 -#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3 -#define KVM_VGIC_ITS_ADDR_TYPE 4 +#define KVM_VGIC_V3_ADDR_TYPE_DIST 2 +#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3 +#define KVM_VGIC_ITS_ADDR_TYPE 4 +#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5 #define KVM_VGIC_V3_DIST_SIZE SZ_64K #define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K) diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h index 9abbf30..ef8ad3b 100644 --- a/arch/arm64/include/uapi/asm/kvm.h +++ b/arch/arm64/include/uapi/asm/kvm.h @@ -88,9 +88,10 @@ struct kvm_regs { #define KVM_VGIC_V2_CPU_SIZE 0x2000 /* Supported VGICv3 address types */ -#define KVM_VGIC_V3_ADDR_TYPE_DIST 2 -#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3 -#define KVM_VGIC_ITS_ADDR_TYPE 4 +#define KVM_VGIC_V3_ADDR_TYPE_DIST 2 +#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3 +#define KVM_VGIC_ITS_ADDR_TYPE 4 +#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5 #define KVM_VGIC_V3_DIST_SIZE SZ_64K #define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K) -- 2.5.5