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From: alex.shi@linaro.org (Alex Shi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 23/39] arm/arm64: KVM: Consolidate the PSCI include files
Date: Fri,  9 Mar 2018 17:07:06 +0800	[thread overview]
Message-ID: <20180309090722.26279-24-alex.shi@linaro.org> (raw)
In-Reply-To: <20180309090722.26279-1-alex.shi@linaro.org>

From: Marc Zyngier <marc.zyngier@arm.com>

commit 1a2fb94e6a77 upstream.

As we're about to update the PSCI support, and because I'm lazy,
let's move the PSCI include file to include/kvm so that both
ARM architectures can find it.

Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Alex Shi <alex.shi@linaro.org>
---
 arch/arm/include/asm/kvm_psci.h               | 27 -------------------
 arch/arm/kvm/arm.c                            |  3 ++-
 arch/arm/kvm/handle_exit.c                    |  2 +-
 arch/arm/kvm/psci.c                           |  2 +-
 arch/arm64/kvm/handle_exit.c                  |  3 ++-
 .../asm/kvm_psci.h => include/kvm/arm_psci.h  |  6 ++---
 6 files changed, 9 insertions(+), 34 deletions(-)
 delete mode 100644 arch/arm/include/asm/kvm_psci.h
 rename arch/arm64/include/asm/kvm_psci.h => include/kvm/arm_psci.h (89%)

diff --git a/arch/arm/include/asm/kvm_psci.h b/arch/arm/include/asm/kvm_psci.h
deleted file mode 100644
index 6bda945d31fa..000000000000
--- a/arch/arm/include/asm/kvm_psci.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2012 - 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 __ARM_KVM_PSCI_H__
-#define __ARM_KVM_PSCI_H__
-
-#define KVM_ARM_PSCI_0_1	1
-#define KVM_ARM_PSCI_0_2	2
-
-int kvm_psci_version(struct kvm_vcpu *vcpu);
-int kvm_psci_call(struct kvm_vcpu *vcpu);
-
-#endif /* __ARM_KVM_PSCI_H__ */
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index dc8b5943985c..d77d29a5d220 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -43,7 +43,8 @@
 #include <asm/kvm_mmu.h>
 #include <asm/kvm_emulate.h>
 #include <asm/kvm_coproc.h>
-#include <asm/kvm_psci.h>
+#include <asm/sections.h>
+#include <kvm/arm_psci.h>
 
 #ifdef REQUIRES_VIRT
 __asm__(".arch_extension	virt");
diff --git a/arch/arm/kvm/handle_exit.c b/arch/arm/kvm/handle_exit.c
index f36b5b1acd1f..fc911e349a18 100644
--- a/arch/arm/kvm/handle_exit.c
+++ b/arch/arm/kvm/handle_exit.c
@@ -21,7 +21,7 @@
 #include <asm/kvm_emulate.h>
 #include <asm/kvm_coproc.h>
 #include <asm/kvm_mmu.h>
-#include <asm/kvm_psci.h>
+#include <kvm/arm_psci.h>
 #include <trace/events/kvm.h>
 
 #include "trace.h"
diff --git a/arch/arm/kvm/psci.c b/arch/arm/kvm/psci.c
index 443db0c43d7c..237ff1e392f8 100644
--- a/arch/arm/kvm/psci.c
+++ b/arch/arm/kvm/psci.c
@@ -21,8 +21,8 @@
 
 #include <asm/cputype.h>
 #include <asm/kvm_emulate.h>
-#include <asm/kvm_psci.h>
 #include <asm/kvm_host.h>
+#include <kvm/arm_psci.h>
 
 #include <uapi/linux/psci.h>
 
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index c43e0e100c11..f1b00be0b829 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -22,11 +22,12 @@
 #include <linux/kvm.h>
 #include <linux/kvm_host.h>
 
+#include <kvm/arm_psci.h>
+
 #include <asm/esr.h>
 #include <asm/kvm_coproc.h>
 #include <asm/kvm_emulate.h>
 #include <asm/kvm_mmu.h>
-#include <asm/kvm_psci.h>
 
 #define CREATE_TRACE_POINTS
 #include "trace.h"
diff --git a/arch/arm64/include/asm/kvm_psci.h b/include/kvm/arm_psci.h
similarity index 89%
rename from arch/arm64/include/asm/kvm_psci.h
rename to include/kvm/arm_psci.h
index bc39e557c56c..2042bb909474 100644
--- a/arch/arm64/include/asm/kvm_psci.h
+++ b/include/kvm/arm_psci.h
@@ -15,8 +15,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef __ARM64_KVM_PSCI_H__
-#define __ARM64_KVM_PSCI_H__
+#ifndef __KVM_ARM_PSCI_H__
+#define __KVM_ARM_PSCI_H__
 
 #define KVM_ARM_PSCI_0_1	1
 #define KVM_ARM_PSCI_0_2	2
@@ -24,4 +24,4 @@
 int kvm_psci_version(struct kvm_vcpu *vcpu);
 int kvm_psci_call(struct kvm_vcpu *vcpu);
 
-#endif /* __ARM64_KVM_PSCI_H__ */
+#endif /* __KVM_ARM_PSCI_H__ */
-- 
2.16.2.440.gc6284da

  parent reply	other threads:[~2018-03-09  9:07 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-09  9:06 spectre backport for LTS 4.4 review Alex Shi
2018-03-09  9:06 ` [PATCH 01/39] mm: Introduce lm_alias Alex Shi
2018-03-09  9:06 ` [PATCH 02/39] arm64: barrier: Add CSDB macros to control data-value prediction Alex Shi
2018-03-09  9:06 ` [PATCH 03/39] arm64: Implement array_index_mask_nospec() Alex Shi
2018-03-09  9:06 ` [PATCH 04/39] arm64: move TASK_* definitions to <asm/processor.h> Alex Shi
2018-03-09  9:06 ` [PATCH 05/39] arm64: Make USER_DS an inclusive limit Alex Shi
2018-03-09  9:06 ` [PATCH 06/39] arm64: entry: Ensure branch through syscall table is bounded under speculation Alex Shi
2018-03-09  9:06 ` [PATCH 07/39] arm64: Use pointer masking to limit uaccess speculation Alex Shi
2018-03-09  9:06 ` [PATCH 08/39] arm64: uaccess: Prevent speculative use of the current addr_limit Alex Shi
2018-03-09  9:06 ` [PATCH 09/39] arm64: uaccess: Don't bother eliding access_ok checks in __{get, put}_user Alex Shi
2018-03-09  9:06 ` [PATCH 10/39] arm64: futex: Mask __user pointers prior to dereference Alex Shi
2018-03-09  9:06 ` [PATCH 11/39] drivers/firmware: Expose psci_get_version through psci_ops structure Alex Shi
2018-03-09  9:06 ` [PATCH 12/39] arm64: Move post_ttbr_update_workaround to C code Alex Shi
2018-03-09  9:06 ` [PATCH 13/39] arm64: Add skeleton to harden the branch predictor against aliasing attacks Alex Shi
2018-03-09  9:06 ` [PATCH 14/39] arm64: Move BP hardening to check_and_switch_context Alex Shi
2018-03-09  9:06 ` [PATCH 15/39] arm64: KVM: Use per-CPU vector when BP hardening is enabled Alex Shi
2018-03-09  9:06 ` [PATCH 16/39] arm64: entry: Apply BP hardening for high-priority synchronous exceptions Alex Shi
2018-03-09  9:07 ` [PATCH 17/39] arm64: entry: Apply BP hardening for suspicious interrupts from EL0 Alex Shi
2018-03-09  9:07 ` [PATCH 18/39] arm64: cpu_errata: Allow an erratum to be match for all revisions of a core Alex Shi
2018-03-09  9:07 ` [PATCH 19/39] arm64: prefetch: add alternative pattern for CPUs without a prefetcher Alex Shi
2018-03-09  9:07 ` [PATCH 20/39] arm64: cputype: Add missing MIDR values for Cortex-A72 and Cortex-A75 Alex Shi
2018-03-09  9:07 ` [PATCH 21/39] arm64: Implement branch predictor hardening for affected Cortex-A CPUs Alex Shi
2018-03-09  9:07 ` [PATCH 22/39] arm64: KVM: Increment PC after handling an SMC trap Alex Shi
2018-03-09  9:07 ` Alex Shi [this message]
2018-03-09  9:07 ` [PATCH 24/39] arm/arm64: KVM: Add PSCI_VERSION helper Alex Shi
2018-03-09  9:07 ` [PATCH 25/39] arm/arm64: KVM: Add smccc accessors to PSCI code Alex Shi
2018-03-09  9:07 ` [PATCH 26/39] arm/arm64: KVM: Implement PSCI 1.0 support Alex Shi
2018-03-09  9:07 ` [PATCH 27/39] ARM: 8478/2: arm/arm64: add arm-smccc Alex Shi
2018-03-09  9:07 ` [PATCH 28/39] ARM: 8479/2: add implementation for arm-smccc Alex Shi
2018-03-09  9:07 ` [PATCH 29/39] ARM: 8480/2: arm64: " Alex Shi
2018-03-09  9:07 ` [PATCH 30/39] ARM: 8481/2: drivers: psci: replace psci firmware calls Alex Shi
2018-03-09  9:07 ` [PATCH 31/39] arm/arm64: KVM: Advertise SMCCC v1.1 Alex Shi
2018-03-09  9:07 ` [PATCH 32/39] arm/arm64: KVM: Turn kvm_psci_version into a static inline Alex Shi
2018-03-09  9:07 ` [PATCH 33/39] arm64: KVM: Report SMCCC_ARCH_WORKAROUND_1 BP hardening support Alex Shi
2018-03-09  9:07 ` [PATCH 34/39] arm64: KVM: Add SMCCC_ARCH_WORKAROUND_1 fast handling Alex Shi
2018-03-09  9:07 ` [PATCH 35/39] firmware/psci: Expose PSCI conduit Alex Shi
2018-03-09  9:07 ` [PATCH 36/39] firmware/psci: Expose SMCCC version through psci_ops Alex Shi
2018-03-09  9:07 ` [PATCH 37/39] arm/arm64: smccc: Make function identifiers an unsigned quantity Alex Shi
2018-03-09  9:07 ` [PATCH 38/39] arm/arm64: smccc: Implement SMCCC v1.1 inline primitive Alex Shi
2018-03-09  9:07 ` [PATCH 39/39] arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support Alex Shi

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