From: Marc Zyngier <marc.zyngier@arm.com> To: Christoffer Dall <christoffer.dall@linaro.org> Cc: Mark Rutland <marc.rutland@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu Subject: [PATCH 02/21] arm64: KVM: Add a HYP-specific header file Date: Mon, 16 Nov 2015 13:11:40 +0000 [thread overview] Message-ID: <1447679519-17888-3-git-send-email-marc.zyngier@arm.com> (raw) In-Reply-To: <1447679519-17888-1-git-send-email-marc.zyngier@arm.com> In order to expose the various EL2 services that are private to the hypervisor, add a new hyp.h file. So far, it only contains mundane things such as section annotation and VA manipulation. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- arch/arm64/kvm/hyp/hyp.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 arch/arm64/kvm/hyp/hyp.h diff --git a/arch/arm64/kvm/hyp/hyp.h b/arch/arm64/kvm/hyp/hyp.h new file mode 100644 index 0000000..dac843e --- /dev/null +++ b/arch/arm64/kvm/hyp/hyp.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2015 - ARM Ltd + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ARM64_KVM_HYP_H__ +#define __ARM64_KVM_HYP_H__ + +#include <linux/compiler.h> +#include <linux/kvm_host.h> +#include <asm/kvm_mmu.h> +#include <asm/sysreg.h> + +#define __hyp_text __section(.hyp.text) notrace + +#define kern_hyp_va(v) (typeof(v))((unsigned long)v & HYP_PAGE_OFFSET_MASK) + +#endif /* __ARM64_KVM_HYP_H__ */ + -- 2.1.4
WARNING: multiple messages have this Message-ID (diff)
From: marc.zyngier@arm.com (Marc Zyngier) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 02/21] arm64: KVM: Add a HYP-specific header file Date: Mon, 16 Nov 2015 13:11:40 +0000 [thread overview] Message-ID: <1447679519-17888-3-git-send-email-marc.zyngier@arm.com> (raw) In-Reply-To: <1447679519-17888-1-git-send-email-marc.zyngier@arm.com> In order to expose the various EL2 services that are private to the hypervisor, add a new hyp.h file. So far, it only contains mundane things such as section annotation and VA manipulation. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- arch/arm64/kvm/hyp/hyp.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 arch/arm64/kvm/hyp/hyp.h diff --git a/arch/arm64/kvm/hyp/hyp.h b/arch/arm64/kvm/hyp/hyp.h new file mode 100644 index 0000000..dac843e --- /dev/null +++ b/arch/arm64/kvm/hyp/hyp.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2015 - ARM Ltd + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ARM64_KVM_HYP_H__ +#define __ARM64_KVM_HYP_H__ + +#include <linux/compiler.h> +#include <linux/kvm_host.h> +#include <asm/kvm_mmu.h> +#include <asm/sysreg.h> + +#define __hyp_text __section(.hyp.text) notrace + +#define kern_hyp_va(v) (typeof(v))((unsigned long)v & HYP_PAGE_OFFSET_MASK) + +#endif /* __ARM64_KVM_HYP_H__ */ + -- 2.1.4
next prev parent reply other threads:[~2015-11-16 13:12 UTC|newest] Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-11-16 13:11 [PATCH 00/21] arm64: KVM: world switch in C Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 01/21] arm64: add macros to read/write system registers Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier [this message] 2015-11-16 13:11 ` [PATCH 02/21] arm64: KVM: Add a HYP-specific header file Marc Zyngier 2015-11-16 13:11 ` [PATCH 03/21] arm64: KVM: Implement vgic-v2 save/restore Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-20 15:22 ` Steve Capper 2015-11-20 15:22 ` Steve Capper 2015-11-20 15:54 ` Marc Zyngier 2015-11-20 15:54 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 04/21] arm64: KVM: Implement vgic-v3 save/restore Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-20 16:48 ` Steve Capper 2015-11-20 16:48 ` Steve Capper 2015-11-20 17:41 ` Marc Zyngier 2015-11-20 17:41 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 05/21] arm64: KVM: Implement timer save/restore Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-23 10:47 ` Steve Capper 2015-11-23 10:47 ` Steve Capper 2015-11-25 8:23 ` Marc Zyngier 2015-11-25 8:23 ` Marc Zyngier 2015-11-25 8:23 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 06/21] arm64: KVM: Implement system register save/restore Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 07/21] arm64: KVM: Implement 32bit " Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 08/21] arm64: KVM: Implement debug save/restore Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 09/21] arm64: KVM: Implement guest entry Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 10/21] arm64: KVM: Add patchable function selector Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 11/21] arm64: KVM: Implement the core world switch Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-24 17:29 ` Alex Bennée 2015-11-24 17:29 ` Alex Bennée 2015-11-24 17:40 ` Marc Zyngier 2015-11-24 17:40 ` Marc Zyngier 2015-11-24 17:40 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 12/21] arm64: KVM: Implement fpsimd save/restore Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-17 11:13 ` Steve Capper 2015-11-17 11:13 ` Steve Capper 2015-11-17 11:25 ` Marc Zyngier 2015-11-17 11:25 ` Marc Zyngier 2015-11-17 11:49 ` Steve Capper 2015-11-17 11:49 ` Steve Capper 2015-11-17 11:56 ` Marc Zyngier 2015-11-17 11:56 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 13/21] arm64: KVM: Implement TLB handling Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 14/21] arm64: KVM: HYP mode entry points Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 15/21] arm64: KVM: Add panic handling Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 14:16 ` Mark Rutland 2015-11-16 14:16 ` Mark Rutland 2015-11-16 14:26 ` Marc Zyngier 2015-11-16 14:26 ` Marc Zyngier 2015-11-16 14:32 ` Mark Rutland 2015-11-16 14:32 ` Mark Rutland 2015-11-16 14:44 ` Marc Zyngier 2015-11-16 14:44 ` Marc Zyngier 2015-11-16 15:53 ` Ard Biesheuvel 2015-11-16 15:53 ` Ard Biesheuvel 2015-11-16 16:57 ` Marc Zyngier 2015-11-16 16:57 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 16/21] arm64: KVM: Add compatibility aliases Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 17/21] arm64: KVM: Map the kernel RO section into HYP Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 14:27 ` Mark Rutland 2015-11-16 14:27 ` Mark Rutland 2015-11-16 14:43 ` Marc Zyngier 2015-11-16 14:43 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 18/21] arm64: KVM: Move away from the assembly version of the world switch Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 19/21] arm64: KVM: Turn system register numbers to an enum Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 20/21] arm64: KVM: Cleanup asm-offset.c Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier 2015-11-16 13:11 ` [PATCH 21/21] arm64: KVM: Remove weak attributes Marc Zyngier 2015-11-16 13:11 ` Marc Zyngier
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