From: alex.shi@linaro.org (Alex Shi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 31/45] arm/arm64: KVM: Consolidate the PSCI include files
Date: Thu, 1 Mar 2018 20:54:08 +0800 [thread overview]
Message-ID: <1519908862-11425-32-git-send-email-alex.shi@linaro.org> (raw)
In-Reply-To: <1519908862-11425-1-git-send-email-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 | 2 +-
arch/arm/kvm/handle_exit.c | 2 +-
arch/arm/kvm/psci.c | 2 +-
arch/arm64/include/asm/kvm_psci.h | 27 ---------------------------
arch/arm64/kvm/handle_exit.c | 3 ++-
include/kvm/arm_psci.h | 27 +++++++++++++++++++++++++++
7 files changed, 32 insertions(+), 58 deletions(-)
delete mode 100644 arch/arm/include/asm/kvm_psci.h
delete mode 100644 arch/arm64/include/asm/kvm_psci.h
create mode 100644 include/kvm/arm_psci.h
diff --git a/arch/arm/include/asm/kvm_psci.h b/arch/arm/include/asm/kvm_psci.h
deleted file mode 100644
index 6bda945..0000000
--- 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 4e4ae07..8588e67 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -44,8 +44,8 @@
#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 4e57ebc..0a2b758 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 a08d7a9..18f9e9d 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/include/asm/kvm_psci.h b/arch/arm64/include/asm/kvm_psci.h
deleted file mode 100644
index bc39e55..0000000
--- a/arch/arm64/include/asm/kvm_psci.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2012,2013 - 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_PSCI_H__
-#define __ARM64_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 /* __ARM64_KVM_PSCI_H__ */
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index 5b56b09..0231ebc 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -22,12 +22,13 @@
#include <linux/kvm.h>
#include <linux/kvm_host.h>
+#include <kvm/arm_psci.h>
+
#include <asm/esr.h>
#include <asm/kvm_asm.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/include/kvm/arm_psci.h b/include/kvm/arm_psci.h
new file mode 100644
index 0000000..2042bb9
--- /dev/null
+++ b/include/kvm/arm_psci.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2012,2013 - 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 __KVM_ARM_PSCI_H__
+#define __KVM_ARM_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 /* __KVM_ARM_PSCI_H__ */
--
2.7.4
next prev parent reply other threads:[~2018-03-01 12:54 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-01 12:53 [PATCH 00/45] arm Spectre fix backport review for LTS 4.9 Alex Shi
2018-03-01 12:53 ` [PATCH 01/45] mm: Introduce lm_alias Alex Shi
2018-03-01 12:53 ` [PATCH 02/45] arm64: alternatives: apply boot time fixups via the linear mapping Alex Shi
2018-03-01 12:53 ` [PATCH 03/45] arm64: barrier: Add CSDB macros to control data-value prediction Alex Shi
2018-03-01 12:53 ` [PATCH 04/45] arm64: Implement array_index_mask_nospec() Alex Shi
2018-03-01 12:53 ` [PATCH 05/45] arm64: move TASK_* definitions to <asm/processor.h> Alex Shi
2018-03-01 12:53 ` [PATCH 06/45] arm64: Factor out PAN enabling/disabling into separate uaccess_* macros Alex Shi
2018-03-01 12:53 ` [PATCH 07/45] arm64: Factor out TTBR0_EL1 post-update workaround into a specific asm macro Alex Shi
2018-03-01 12:53 ` [PATCH 08/45] arm64: uaccess: consistently check object sizes Alex Shi
2018-03-01 12:53 ` [PATCH 09/45] arm64: Make USER_DS an inclusive limit Alex Shi
2018-03-01 12:53 ` [PATCH 10/45] arm64: Use pointer masking to limit uaccess speculation Alex Shi
2018-03-01 12:53 ` [PATCH 11/45] arm64: syscallno is secretly an int, make it official Alex Shi
2018-03-01 12:53 ` [PATCH 12/45] arm64: entry: Ensure branch through syscall table is bounded under speculation Alex Shi
2018-03-01 12:53 ` [PATCH 13/45] arm64: uaccess: Prevent speculative use of the current addr_limit Alex Shi
2018-03-01 12:53 ` [PATCH 14/45] arm64: uaccess: Don't bother eliding access_ok checks in __{get, put}_user Alex Shi
2018-03-01 12:53 ` [PATCH 15/45] arm64: uaccess: Mask __user pointers for __arch_{clear, copy_*}_user Alex Shi
2018-03-01 12:53 ` [PATCH 16/45] arm64: futex: Mask __user pointers prior to dereference Alex Shi
2018-03-01 12:53 ` [PATCH 17/45] drivers/firmware: Expose psci_get_version through psci_ops structure Alex Shi
2018-03-01 12:53 ` [PATCH 18/45] arm64: cpufeature: __this_cpu_has_cap() shouldn't stop early Alex Shi
2018-03-01 12:53 ` [PATCH 19/45] arm64: cpu_errata: Allow an erratum to be match for all revisions of a core Alex Shi
2018-03-01 12:53 ` [PATCH 20/45] arm64: Run enable method for errata work arounds on late CPUs Alex Shi
2018-03-01 12:53 ` [PATCH 21/45] arm64: cpufeature: Pass capability structure to ->enable callback Alex Shi
2018-03-01 12:53 ` [PATCH 22/45] arm64: Move post_ttbr_update_workaround to C code Alex Shi
2018-03-01 12:54 ` [PATCH 23/45] arm64: Add skeleton to harden the branch predictor against aliasing attacks Alex Shi
2018-03-01 12:54 ` [PATCH 24/45] arm64: Move BP hardening to check_and_switch_context Alex Shi
2018-03-01 12:54 ` [PATCH 25/45] arm64: KVM: Use per-CPU vector when BP hardening is enabled Alex Shi
2018-03-01 12:54 ` [PATCH 26/45] arm64: entry: Apply BP hardening for high-priority synchronous exceptions Alex Shi
2018-03-01 12:54 ` [PATCH 27/45] arm64: entry: Apply BP hardening for suspicious interrupts from EL0 Alex Shi
2018-03-01 12:54 ` [PATCH 28/45] arm64: cputype: Add missing MIDR values for Cortex-A72 and Cortex-A75 Alex Shi
2018-03-01 12:54 ` [PATCH 29/45] arm64: Implement branch predictor hardening for affected Cortex-A CPUs Alex Shi
2018-03-01 12:54 ` [PATCH 30/45] arm64: KVM: Increment PC after handling an SMC trap Alex Shi
2018-03-01 12:54 ` Alex Shi [this message]
2018-03-01 12:54 ` [PATCH 32/45] arm/arm64: KVM: Add PSCI_VERSION helper Alex Shi
2018-03-01 12:54 ` [PATCH 33/45] arm/arm64: KVM: Add smccc accessors to PSCI code Alex Shi
2018-03-01 12:54 ` [PATCH 34/45] arm/arm64: KVM: Implement PSCI 1.0 support Alex Shi
2018-03-01 12:54 ` [PATCH 35/45] arm/arm64: KVM: Advertise SMCCC v1.1 Alex Shi
2018-03-01 12:54 ` [PATCH 36/45] arm64: KVM: Make PSCI_VERSION a fast path Alex Shi
2018-03-01 12:54 ` [PATCH 37/45] arm/arm64: KVM: Turn kvm_psci_version into a static inline Alex Shi
2018-03-01 12:54 ` [PATCH 38/45] arm64: KVM: Report SMCCC_ARCH_WORKAROUND_1 BP hardening support Alex Shi
2018-03-01 12:54 ` [PATCH 39/45] arm64: KVM: Add SMCCC_ARCH_WORKAROUND_1 fast handling Alex Shi
2018-03-01 12:54 ` [PATCH 40/45] firmware/psci: Expose PSCI conduit Alex Shi
2018-03-01 12:54 ` [PATCH 41/45] firmware/psci: Expose SMCCC version through psci_ops Alex Shi
2018-03-01 12:54 ` [PATCH 42/45] arm/arm64: smccc: Make function identifiers an unsigned quantity Alex Shi
2018-03-01 12:54 ` [PATCH 43/45] arm/arm64: smccc: Implement SMCCC v1.1 inline primitive Alex Shi
2018-03-01 12:54 ` [PATCH 44/45] arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support Alex Shi
2018-03-01 12:54 ` [PATCH 45/45] arm64: Kill PSCI_GET_VERSION as a variant-2 workaround Alex Shi
2018-03-01 16:45 ` [PATCH 00/45] arm Spectre fix backport review for LTS 4.9 Greg KH
2018-03-02 7:26 ` Alex Shi
2018-03-01 16:46 ` Greg KH
2018-03-02 9:02 ` Alex Shi
2018-03-02 10:29 ` Marc Zyngier
2018-03-03 0:52 ` Alex Shi
2018-03-02 10:30 ` Will Deacon
2018-03-03 0:54 ` Alex Shi
2018-03-08 12:27 ` Pavel Machek
2018-03-08 13:21 ` Pali Rohár
2018-03-08 13:33 ` Ivaylo Dimitrov
2018-03-08 13:35 ` Marc Zyngier
2018-03-08 17:01 ` Pali Rohár
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