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authorSrikar Dronamraju <srikar@linux.vnet.ibm.com>2020-12-02 10:34:53 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-04 01:01:21 +1100
commit92cc6bf01c7f4c5cfefd1963985c0064687ebeda (patch)
tree58ec46e74841e92ef4e511d13bbfde6ab915cbfb
parentpowerpc: show registers when unwinding interrupt frames (diff)
downloadlinux-dev-92cc6bf01c7f4c5cfefd1963985c0064687ebeda.tar.xz
linux-dev-92cc6bf01c7f4c5cfefd1963985c0064687ebeda.zip
powerpc: Refactor is_kvm_guest() declaration to new header
Only code/declaration movement, in anticipation of doing a KVM-aware vcpu_is_preempted(). No additional changes. Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Acked-by: Waiman Long <longman@redhat.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20201202050456.164005-2-srikar@linux.vnet.ibm.com
-rw-r--r--arch/powerpc/include/asm/firmware.h6
-rw-r--r--arch/powerpc/include/asm/kvm_guest.h15
-rw-r--r--arch/powerpc/include/asm/kvm_para.h2
-rw-r--r--arch/powerpc/kernel/firmware.c1
-rw-r--r--arch/powerpc/platforms/pseries/smp.c1
5 files changed, 18 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
index 0b295bdb201e..aa6a5ef5d483 100644
--- a/arch/powerpc/include/asm/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
@@ -134,12 +134,6 @@ extern int ibm_nmi_interlock_token;
extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup;
-#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_KVM_GUEST)
-bool is_kvm_guest(void);
-#else
-static inline bool is_kvm_guest(void) { return false; }
-#endif
-
#ifdef CONFIG_PPC_PSERIES
void pseries_probe_fw_features(void);
#else
diff --git a/arch/powerpc/include/asm/kvm_guest.h b/arch/powerpc/include/asm/kvm_guest.h
new file mode 100644
index 000000000000..d2c946dbbd2c
--- /dev/null
+++ b/arch/powerpc/include/asm/kvm_guest.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 IBM Corporation
+ */
+
+#ifndef _ASM_POWERPC_KVM_GUEST_H_
+#define _ASM_POWERPC_KVM_GUEST_H_
+
+#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_KVM_GUEST)
+bool is_kvm_guest(void);
+#else
+static inline bool is_kvm_guest(void) { return false; }
+#endif
+
+#endif /* _ASM_POWERPC_KVM_GUEST_H_ */
diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h
index 744612054c94..abe1b5e82547 100644
--- a/arch/powerpc/include/asm/kvm_para.h
+++ b/arch/powerpc/include/asm/kvm_para.h
@@ -8,7 +8,7 @@
#ifndef __POWERPC_KVM_PARA_H__
#define __POWERPC_KVM_PARA_H__
-#include <asm/firmware.h>
+#include <asm/kvm_guest.h>
#include <uapi/asm/kvm_para.h>
diff --git a/arch/powerpc/kernel/firmware.c b/arch/powerpc/kernel/firmware.c
index fe48d319d490..5f48e5ad24cd 100644
--- a/arch/powerpc/kernel/firmware.c
+++ b/arch/powerpc/kernel/firmware.c
@@ -14,6 +14,7 @@
#include <linux/of.h>
#include <asm/firmware.h>
+#include <asm/kvm_guest.h>
#ifdef CONFIG_PPC64
unsigned long powerpc_firmware_features __read_mostly;
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 92922491a81c..d578732c545d 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -42,6 +42,7 @@
#include <asm/plpar_wrappers.h>
#include <asm/code-patching.h>
#include <asm/svm.h>
+#include <asm/kvm_guest.h>
#include "pseries.h"