All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sean Christopherson <seanjc@google.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, Marc Zyngier <maz@kernel.org>,
	Oliver Upton <oliver.upton@linux.dev>,
	Huacai Chen <chenhuacai@kernel.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Anup Patel <anup@brainfault.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Alexander Gordeev <agordeev@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	x86@kernel.org, Peter Zijlstra <peterz@infradead.org>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Sean Christopherson <seanjc@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Tony Krowiak <akrowiak@linux.ibm.com>,
	Halil Pasic <pasic@linux.ibm.com>,
	Jason Herne <jjherne@linux.ibm.com>,
	Harald Freudenberger <freude@linux.ibm.com>,
	Alex Williamson <alex.williamson@redhat.com>,
	Andy Lutomirski <luto@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
	linux-mips@vger.kernel.org, kvm@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org,
	linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	Anish Ghulati <aghulati@google.com>,
	Venkatesh Srinivas <venkateshs@chromium.org>,
	Andrew Thornton <andrewth@google.com>
Subject: [PATCH 23/26] KVM: arm64: Move and consolidate "public" functions in asm/kvm_host.h
Date: Fri, 15 Sep 2023 17:31:15 -0700	[thread overview]
Message-ID: <20230916003118.2540661-24-seanjc@google.com> (raw)
In-Reply-To: <20230916003118.2540661-1-seanjc@google.com>

Move a variety of "public" symbols in arm64's kvm_host.h, i.e. symbols and
functions that are used by non-KVM code, towards the top of the header.
This will allow hiding the "private" code in kvm_host.h, i.e. the stuff
that is intended to be KVM-internal, with a minimal amount of #ifdeffery.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/arm64/include/asm/kvm_host.h | 48 ++++++++++++++-----------------
 1 file changed, 22 insertions(+), 26 deletions(-)

diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 90cfbf420545..89b40c34f0af 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -67,10 +67,32 @@ enum kvm_mode {
 };
 #ifdef CONFIG_KVM
 enum kvm_mode kvm_get_mode(void);
+
+extern phys_addr_t hyp_mem_base;
+extern phys_addr_t hyp_mem_size;
+void __init kvm_hyp_reserve(void);
+
+void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr);
+void kvm_clr_pmu_events(u32 clr);
+bool kvm_set_pmuserenr(u64 val);
 #else
 static inline enum kvm_mode kvm_get_mode(void) { return KVM_MODE_NONE; };
+
+static inline void kvm_hyp_reserve(void) { }
+
+static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {}
+static inline void kvm_clr_pmu_events(u32 clr) {}
+static inline bool kvm_set_pmuserenr(u64 val)
+{
+	return false;
+}
 #endif
 
+static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
+{
+	return (!has_vhe() && attr->exclude_host);
+}
+
 DECLARE_STATIC_KEY_FALSE(userspace_irqchip_in_use);
 
 extern unsigned int __ro_after_init kvm_sve_max_vl;
@@ -1086,28 +1108,10 @@ void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu);
 void kvm_vcpu_unshare_task_fp(struct kvm_vcpu *vcpu);
 
-static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
-{
-	return (!has_vhe() && attr->exclude_host);
-}
-
 /* Flags for host debug state */
 void kvm_arch_vcpu_load_debug_state_flags(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_put_debug_state_flags(struct kvm_vcpu *vcpu);
 
-#ifdef CONFIG_KVM
-void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr);
-void kvm_clr_pmu_events(u32 clr);
-bool kvm_set_pmuserenr(u64 val);
-#else
-static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {}
-static inline void kvm_clr_pmu_events(u32 clr) {}
-static inline bool kvm_set_pmuserenr(u64 val)
-{
-	return false;
-}
-#endif
-
 void kvm_vcpu_load_sysregs_vhe(struct kvm_vcpu *vcpu);
 void kvm_vcpu_put_sysregs_vhe(struct kvm_vcpu *vcpu);
 
@@ -1142,14 +1146,6 @@ bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu);
 	(test_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &(kvm)->arch.flags))
 
 int kvm_trng_call(struct kvm_vcpu *vcpu);
-#ifdef CONFIG_KVM
-extern phys_addr_t hyp_mem_base;
-extern phys_addr_t hyp_mem_size;
-void __init kvm_hyp_reserve(void);
-#else
-static inline void kvm_hyp_reserve(void) { }
-#endif
-
 void kvm_arm_vcpu_power_off(struct kvm_vcpu *vcpu);
 bool kvm_arm_vcpu_stopped(struct kvm_vcpu *vcpu);
 
-- 
2.42.0.459.ge4e396fd5e-goog


WARNING: multiple messages have this Message-ID (diff)
From: Sean Christopherson <seanjc@google.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,  Marc Zyngier <maz@kernel.org>,
	Oliver Upton <oliver.upton@linux.dev>,
	 Huacai Chen <chenhuacai@kernel.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	 Anup Patel <anup@brainfault.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	 Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	 Alexander Gordeev <agordeev@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	 Janosch Frank <frankja@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	 Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	 Dave Hansen <dave.hansen@linux.intel.com>,
	x86@kernel.org,  Peter Zijlstra <peterz@infradead.org>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	 Sean Christopherson <seanjc@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	 Tony Krowiak <akrowiak@linux.ibm.com>,
	Halil Pasic <pasic@linux.ibm.com>,
	 Jason Herne <jjherne@linux.ibm.com>,
	Harald Freudenberger <freude@linux.ibm.com>,
	 Alex Williamson <alex.williamson@redhat.com>,
	Andy Lutomirski <luto@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
	 linux-mips@vger.kernel.org, kvm@vger.kernel.org,
	 linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org,
	 linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
	 linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	 Anish Ghulati <aghulati@google.com>,
	Venkatesh Srinivas <venkateshs@chromium.org>,
	 Andrew Thornton <andrewth@google.com>
Subject: [PATCH 23/26] KVM: arm64: Move and consolidate "public" functions in asm/kvm_host.h
Date: Fri, 15 Sep 2023 17:31:15 -0700	[thread overview]
Message-ID: <20230916003118.2540661-24-seanjc@google.com> (raw)
In-Reply-To: <20230916003118.2540661-1-seanjc@google.com>

Move a variety of "public" symbols in arm64's kvm_host.h, i.e. symbols and
functions that are used by non-KVM code, towards the top of the header.
This will allow hiding the "private" code in kvm_host.h, i.e. the stuff
that is intended to be KVM-internal, with a minimal amount of #ifdeffery.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/arm64/include/asm/kvm_host.h | 48 ++++++++++++++-----------------
 1 file changed, 22 insertions(+), 26 deletions(-)

diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 90cfbf420545..89b40c34f0af 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -67,10 +67,32 @@ enum kvm_mode {
 };
 #ifdef CONFIG_KVM
 enum kvm_mode kvm_get_mode(void);
+
+extern phys_addr_t hyp_mem_base;
+extern phys_addr_t hyp_mem_size;
+void __init kvm_hyp_reserve(void);
+
+void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr);
+void kvm_clr_pmu_events(u32 clr);
+bool kvm_set_pmuserenr(u64 val);
 #else
 static inline enum kvm_mode kvm_get_mode(void) { return KVM_MODE_NONE; };
+
+static inline void kvm_hyp_reserve(void) { }
+
+static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {}
+static inline void kvm_clr_pmu_events(u32 clr) {}
+static inline bool kvm_set_pmuserenr(u64 val)
+{
+	return false;
+}
 #endif
 
+static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
+{
+	return (!has_vhe() && attr->exclude_host);
+}
+
 DECLARE_STATIC_KEY_FALSE(userspace_irqchip_in_use);
 
 extern unsigned int __ro_after_init kvm_sve_max_vl;
@@ -1086,28 +1108,10 @@ void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu);
 void kvm_vcpu_unshare_task_fp(struct kvm_vcpu *vcpu);
 
-static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
-{
-	return (!has_vhe() && attr->exclude_host);
-}
-
 /* Flags for host debug state */
 void kvm_arch_vcpu_load_debug_state_flags(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_put_debug_state_flags(struct kvm_vcpu *vcpu);
 
-#ifdef CONFIG_KVM
-void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr);
-void kvm_clr_pmu_events(u32 clr);
-bool kvm_set_pmuserenr(u64 val);
-#else
-static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {}
-static inline void kvm_clr_pmu_events(u32 clr) {}
-static inline bool kvm_set_pmuserenr(u64 val)
-{
-	return false;
-}
-#endif
-
 void kvm_vcpu_load_sysregs_vhe(struct kvm_vcpu *vcpu);
 void kvm_vcpu_put_sysregs_vhe(struct kvm_vcpu *vcpu);
 
@@ -1142,14 +1146,6 @@ bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu);
 	(test_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &(kvm)->arch.flags))
 
 int kvm_trng_call(struct kvm_vcpu *vcpu);
-#ifdef CONFIG_KVM
-extern phys_addr_t hyp_mem_base;
-extern phys_addr_t hyp_mem_size;
-void __init kvm_hyp_reserve(void);
-#else
-static inline void kvm_hyp_reserve(void) { }
-#endif
-
 void kvm_arm_vcpu_power_off(struct kvm_vcpu *vcpu);
 bool kvm_arm_vcpu_stopped(struct kvm_vcpu *vcpu);
 
-- 
2.42.0.459.ge4e396fd5e-goog


_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

WARNING: multiple messages have this Message-ID (diff)
From: Sean Christopherson <seanjc@google.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,  Marc Zyngier <maz@kernel.org>,
	Oliver Upton <oliver.upton@linux.dev>,
	 Huacai Chen <chenhuacai@kernel.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	 Anup Patel <anup@brainfault.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	 Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	 Alexander Gordeev <agordeev@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	 Janosch Frank <frankja@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	 Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	 Dave Hansen <dave.hansen@linux.intel.com>,
	x86@kernel.org,  Peter Zijlstra <peterz@infradead.org>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	 Sean Christopherson <seanjc@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	 Tony Krowiak <akrowiak@linux.ibm.com>,
	Halil Pasic <pasic@linux.ibm.com>,
	 Jason Herne <jjherne@linux.ibm.com>,
	Harald Freudenberger <freude@linux.ibm.com>,
	 Alex Williamson <alex.williamson@redhat.com>,
	Andy Lutomirski <luto@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
	 linux-mips@vger.kernel.org, kvm@vger.kernel.org,
	 linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org,
	 linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
	 linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	 Anish Ghulati <aghulati@google.com>,
	Venkatesh Srinivas <venkateshs@chromium.org>,
	 Andrew Thornton <andrewth@google.com>
Subject: [PATCH 23/26] KVM: arm64: Move and consolidate "public" functions in asm/kvm_host.h
Date: Fri, 15 Sep 2023 17:31:15 -0700	[thread overview]
Message-ID: <20230916003118.2540661-24-seanjc@google.com> (raw)
In-Reply-To: <20230916003118.2540661-1-seanjc@google.com>

Move a variety of "public" symbols in arm64's kvm_host.h, i.e. symbols and
functions that are used by non-KVM code, towards the top of the header.
This will allow hiding the "private" code in kvm_host.h, i.e. the stuff
that is intended to be KVM-internal, with a minimal amount of #ifdeffery.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/arm64/include/asm/kvm_host.h | 48 ++++++++++++++-----------------
 1 file changed, 22 insertions(+), 26 deletions(-)

diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 90cfbf420545..89b40c34f0af 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -67,10 +67,32 @@ enum kvm_mode {
 };
 #ifdef CONFIG_KVM
 enum kvm_mode kvm_get_mode(void);
+
+extern phys_addr_t hyp_mem_base;
+extern phys_addr_t hyp_mem_size;
+void __init kvm_hyp_reserve(void);
+
+void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr);
+void kvm_clr_pmu_events(u32 clr);
+bool kvm_set_pmuserenr(u64 val);
 #else
 static inline enum kvm_mode kvm_get_mode(void) { return KVM_MODE_NONE; };
+
+static inline void kvm_hyp_reserve(void) { }
+
+static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {}
+static inline void kvm_clr_pmu_events(u32 clr) {}
+static inline bool kvm_set_pmuserenr(u64 val)
+{
+	return false;
+}
 #endif
 
+static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
+{
+	return (!has_vhe() && attr->exclude_host);
+}
+
 DECLARE_STATIC_KEY_FALSE(userspace_irqchip_in_use);
 
 extern unsigned int __ro_after_init kvm_sve_max_vl;
@@ -1086,28 +1108,10 @@ void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu);
 void kvm_vcpu_unshare_task_fp(struct kvm_vcpu *vcpu);
 
-static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
-{
-	return (!has_vhe() && attr->exclude_host);
-}
-
 /* Flags for host debug state */
 void kvm_arch_vcpu_load_debug_state_flags(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_put_debug_state_flags(struct kvm_vcpu *vcpu);
 
-#ifdef CONFIG_KVM
-void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr);
-void kvm_clr_pmu_events(u32 clr);
-bool kvm_set_pmuserenr(u64 val);
-#else
-static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {}
-static inline void kvm_clr_pmu_events(u32 clr) {}
-static inline bool kvm_set_pmuserenr(u64 val)
-{
-	return false;
-}
-#endif
-
 void kvm_vcpu_load_sysregs_vhe(struct kvm_vcpu *vcpu);
 void kvm_vcpu_put_sysregs_vhe(struct kvm_vcpu *vcpu);
 
@@ -1142,14 +1146,6 @@ bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu);
 	(test_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &(kvm)->arch.flags))
 
 int kvm_trng_call(struct kvm_vcpu *vcpu);
-#ifdef CONFIG_KVM
-extern phys_addr_t hyp_mem_base;
-extern phys_addr_t hyp_mem_size;
-void __init kvm_hyp_reserve(void);
-#else
-static inline void kvm_hyp_reserve(void) { }
-#endif
-
 void kvm_arm_vcpu_power_off(struct kvm_vcpu *vcpu);
 bool kvm_arm_vcpu_stopped(struct kvm_vcpu *vcpu);
 
-- 
2.42.0.459.ge4e396fd5e-goog


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Sean Christopherson <seanjc@google.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,  Marc Zyngier <maz@kernel.org>,
	Oliver Upton <oliver.upton@linux.dev>,
	 Huacai Chen <chenhuacai@kernel.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	 Anup Patel <anup@brainfault.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	 Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	 Alexander Gordeev <agordeev@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	 Janosch Frank <frankja@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	 Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	 Dave Hansen <dave.hansen@linux.intel.com>,
	x86@kernel.org,  Peter Zijlstra <peterz@infradead.org>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	 Sean Christopherson <seanjc@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	 Tony Krowiak <akrowiak@linux.ibm.com>,
	Halil Pasic <pasic@linux.ibm.com>,
	 Jason Herne <jjherne@linux.ibm.com>,
	Harald Freudenberger <freude@linux.ibm.com>,
	 Alex Williamson <alex.williamson@redhat.com>,
	Andy Lutomirski <luto@kernel.org>
Cc: linux-s390@vger.kernel.org, kvm@vger.kernel.org,
	Venkatesh Srinivas <venkateshs@chromium.org>,
	Anish Ghulati <aghulati@google.com>,
	linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-perf-users@vger.kernel.org,
	Andrew Thornton <andrewth@google.com>,
	kvm-riscv@lists.infradead.org, kvmarm@lists.linux.dev,
	linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 23/26] KVM: arm64: Move and consolidate "public" functions in asm/kvm_host.h
Date: Fri, 15 Sep 2023 17:31:15 -0700	[thread overview]
Message-ID: <20230916003118.2540661-24-seanjc@google.com> (raw)
In-Reply-To: <20230916003118.2540661-1-seanjc@google.com>

Move a variety of "public" symbols in arm64's kvm_host.h, i.e. symbols and
functions that are used by non-KVM code, towards the top of the header.
This will allow hiding the "private" code in kvm_host.h, i.e. the stuff
that is intended to be KVM-internal, with a minimal amount of #ifdeffery.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/arm64/include/asm/kvm_host.h | 48 ++++++++++++++-----------------
 1 file changed, 22 insertions(+), 26 deletions(-)

diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 90cfbf420545..89b40c34f0af 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -67,10 +67,32 @@ enum kvm_mode {
 };
 #ifdef CONFIG_KVM
 enum kvm_mode kvm_get_mode(void);
+
+extern phys_addr_t hyp_mem_base;
+extern phys_addr_t hyp_mem_size;
+void __init kvm_hyp_reserve(void);
+
+void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr);
+void kvm_clr_pmu_events(u32 clr);
+bool kvm_set_pmuserenr(u64 val);
 #else
 static inline enum kvm_mode kvm_get_mode(void) { return KVM_MODE_NONE; };
+
+static inline void kvm_hyp_reserve(void) { }
+
+static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {}
+static inline void kvm_clr_pmu_events(u32 clr) {}
+static inline bool kvm_set_pmuserenr(u64 val)
+{
+	return false;
+}
 #endif
 
+static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
+{
+	return (!has_vhe() && attr->exclude_host);
+}
+
 DECLARE_STATIC_KEY_FALSE(userspace_irqchip_in_use);
 
 extern unsigned int __ro_after_init kvm_sve_max_vl;
@@ -1086,28 +1108,10 @@ void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu);
 void kvm_vcpu_unshare_task_fp(struct kvm_vcpu *vcpu);
 
-static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
-{
-	return (!has_vhe() && attr->exclude_host);
-}
-
 /* Flags for host debug state */
 void kvm_arch_vcpu_load_debug_state_flags(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_put_debug_state_flags(struct kvm_vcpu *vcpu);
 
-#ifdef CONFIG_KVM
-void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr);
-void kvm_clr_pmu_events(u32 clr);
-bool kvm_set_pmuserenr(u64 val);
-#else
-static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {}
-static inline void kvm_clr_pmu_events(u32 clr) {}
-static inline bool kvm_set_pmuserenr(u64 val)
-{
-	return false;
-}
-#endif
-
 void kvm_vcpu_load_sysregs_vhe(struct kvm_vcpu *vcpu);
 void kvm_vcpu_put_sysregs_vhe(struct kvm_vcpu *vcpu);
 
@@ -1142,14 +1146,6 @@ bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu);
 	(test_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &(kvm)->arch.flags))
 
 int kvm_trng_call(struct kvm_vcpu *vcpu);
-#ifdef CONFIG_KVM
-extern phys_addr_t hyp_mem_base;
-extern phys_addr_t hyp_mem_size;
-void __init kvm_hyp_reserve(void);
-#else
-static inline void kvm_hyp_reserve(void) { }
-#endif
-
 void kvm_arm_vcpu_power_off(struct kvm_vcpu *vcpu);
 bool kvm_arm_vcpu_stopped(struct kvm_vcpu *vcpu);
 
-- 
2.42.0.459.ge4e396fd5e-goog


  parent reply	other threads:[~2023-09-16  0:33 UTC|newest]

Thread overview: 208+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-16  0:30 [PATCH 00/26] KVM: vfio: Hide KVM internals from others Sean Christopherson
2023-09-16  0:30 ` Sean Christopherson
2023-09-16  0:30 ` Sean Christopherson
2023-09-16  0:30 ` Sean Christopherson
2023-09-16  0:30 ` [PATCH 01/26] vfio: Wrap KVM helpers with CONFIG_KVM instead of CONFIG_HAVE_KVM Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-18 15:16   ` Jason Gunthorpe
2023-09-18 15:16     ` Jason Gunthorpe
2023-09-18 15:16     ` Jason Gunthorpe
2023-09-18 15:16     ` Jason Gunthorpe
2023-09-28 22:21   ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-16  0:30 ` [PATCH 02/26] vfio: Move KVM get/put helpers to colocate it with other KVM related code Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-18 15:17   ` Jason Gunthorpe
2023-09-18 15:17     ` Jason Gunthorpe
2023-09-18 15:17     ` Jason Gunthorpe
2023-09-18 15:17     ` Jason Gunthorpe
2023-09-28 22:21   ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-16  0:30 ` [PATCH 03/26] virt: Declare and define vfio_file_set_kvm() iff CONFIG_KVM is enabled Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-18 15:18   ` Jason Gunthorpe
2023-09-18 15:18     ` Jason Gunthorpe
2023-09-18 15:18     ` Jason Gunthorpe
2023-09-18 15:18     ` Jason Gunthorpe
2023-09-28 22:21   ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-16  0:30 ` [PATCH 04/26] vfio: Add struct to hold KVM assets and dedup group vs. iommufd code Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-28 22:21   ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-16  0:30 ` [PATCH 05/26] vfio: KVM: Pass get/put helpers from KVM to VFIO, don't do circular lookup Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-18 15:21   ` Jason Gunthorpe
2023-09-18 15:21     ` Jason Gunthorpe
2023-09-18 15:21     ` Jason Gunthorpe
2023-09-18 15:21     ` Jason Gunthorpe
2023-09-18 15:49     ` Sean Christopherson
2023-09-18 15:49       ` Sean Christopherson
2023-09-18 15:49       ` Sean Christopherson
2023-09-18 15:49       ` Sean Christopherson
2023-09-18 16:02       ` Jason Gunthorpe
2023-09-18 16:02         ` Jason Gunthorpe
2023-09-18 16:02         ` Jason Gunthorpe
2023-09-18 16:02         ` Jason Gunthorpe
2023-12-02  0:51         ` Sean Christopherson
2023-12-02  0:51           ` Sean Christopherson
2023-12-02  0:51           ` Sean Christopherson
2023-12-02  0:51           ` Sean Christopherson
2023-12-03 14:07           ` Jason Gunthorpe
2023-12-03 14:07             ` Jason Gunthorpe
2023-12-03 14:07             ` Jason Gunthorpe
2023-12-03 14:07             ` Jason Gunthorpe
2023-12-13  2:22             ` Sean Christopherson
2023-12-13  2:22               ` Sean Christopherson
2023-12-13  2:22               ` Sean Christopherson
2023-12-13  2:22               ` Sean Christopherson
2023-09-28 22:21   ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-16  0:30 ` [PATCH 06/26] KVM: Drop CONFIG_KVM_VFIO and just look at KVM+VFIO Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-18 15:29   ` Jason Gunthorpe
2023-09-18 15:29     ` Jason Gunthorpe
2023-09-18 15:29     ` Jason Gunthorpe
2023-09-18 15:29     ` Jason Gunthorpe
2023-09-18 15:52     ` Sean Christopherson
2023-09-18 15:52       ` Sean Christopherson
2023-09-18 15:52       ` Sean Christopherson
2023-09-18 15:52       ` Sean Christopherson
2023-09-18 16:17       ` Jason Gunthorpe
2023-09-18 16:17         ` Jason Gunthorpe
2023-09-18 16:17         ` Jason Gunthorpe
2023-09-18 16:17         ` Jason Gunthorpe
2023-09-28 22:21   ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-28 22:21     ` Alex Williamson
2023-09-16  0:30 ` [PATCH 07/26] x86/idt: Wrap KVM logic with CONFIG_KVM instead of CONFIG_HAVE_KVM Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:30   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 08/26] KVM: x86: Stop selecting and depending on HAVE_KVM Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 09/26] KVM: arm64: " Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 10/26] KVM: s390: " Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-18 13:38   ` Claudio Imbrenda
2023-09-18 13:38     ` Claudio Imbrenda
2023-09-18 13:38     ` Claudio Imbrenda
2023-09-18 13:38     ` Claudio Imbrenda
2023-09-16  0:31 ` [PATCH 11/26] KVM: MIPS: Make HAVE_KVM a MIPS-only Kconfig Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 12/26] KVM: arm64: Move arm_{psci,hypercalls}.h to an internal KVM path Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 13/26] KVM: arm64: Include KVM headers to get forward declarations Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 14/26] KVM: arm64: Move ARM specific headers in include/kvm to arch directory Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 15/26] KVM: Move include/kvm/iodev.h to include/linux as kvm_iodev.h Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-12-14  6:02   ` Anup Patel
2023-12-14  6:02     ` Anup Patel
2023-12-14  6:02     ` Anup Patel
2023-12-14  6:02     ` Anup Patel
2023-09-16  0:31 ` [PATCH 16/26] KVM: MIPS: Stop adding virt/kvm to the arch include path Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 17/26] KVM: PPC: " Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 18/26] KVM: s390: " Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-18  6:56   ` Thomas Huth
2023-09-18  6:56     ` Thomas Huth
2023-09-18  6:56     ` Thomas Huth
2023-09-18  6:56     ` Thomas Huth
2023-09-18 13:38   ` Claudio Imbrenda
2023-09-18 13:38     ` Claudio Imbrenda
2023-09-18 13:38     ` Claudio Imbrenda
2023-09-18 13:38     ` Claudio Imbrenda
2023-09-16  0:31 ` [PATCH 19/26] KVM: Standardize include paths across all architectures Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-12-14  6:04   ` Anup Patel
2023-12-14  6:04     ` Anup Patel
2023-12-14  6:04     ` Anup Patel
2023-12-14  6:04     ` Anup Patel
2023-09-16  0:31 ` [PATCH 20/26] perf/x86: KVM: Have perf define a dedicated struct for getting guest PEBS data Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 21/26] entry/kvm: Drop @vcpu param from arch_xfer_to_guest_mode_handle_work() Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 22/26] entry/kvm: KVM: Move KVM details related to signal/-EINTR into KVM proper Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-12-14  6:13   ` Anup Patel
2023-12-14  6:13     ` Anup Patel
2023-12-14  6:13     ` Anup Patel
2023-12-14  6:13     ` Anup Patel
2023-09-16  0:31 ` Sean Christopherson [this message]
2023-09-16  0:31   ` [PATCH 23/26] KVM: arm64: Move and consolidate "public" functions in asm/kvm_host.h Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 24/26] powerpc/xics: Move declaration of xics_wake_cpu() out of kvm_ppc.h Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 25/26] KVM: PPC: Rearrange code in kvm_ppc.h to isolate "public" information Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31 ` [PATCH 26/26] KVM: Hide KVM internal data structures and values from kernel at-large Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-09-16  0:31   ` Sean Christopherson
2023-12-14  6:20   ` Anup Patel
2023-12-14  6:20     ` Anup Patel
2023-12-14  6:20     ` Anup Patel
2023-12-14  6:20     ` Anup Patel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230916003118.2540661-24-seanjc@google.com \
    --to=seanjc@google.com \
    --cc=acme@kernel.org \
    --cc=aghulati@google.com \
    --cc=agordeev@linux.ibm.com \
    --cc=akrowiak@linux.ibm.com \
    --cc=alex.williamson@redhat.com \
    --cc=andrewth@google.com \
    --cc=anup@brainfault.org \
    --cc=aou@eecs.berkeley.edu \
    --cc=borntraeger@linux.ibm.com \
    --cc=bp@alien8.de \
    --cc=catalin.marinas@arm.com \
    --cc=chenhuacai@kernel.org \
    --cc=dave.hansen@linux.intel.com \
    --cc=frankja@linux.ibm.com \
    --cc=freude@linux.ibm.com \
    --cc=gor@linux.ibm.com \
    --cc=hca@linux.ibm.com \
    --cc=imbrenda@linux.ibm.com \
    --cc=jjherne@linux.ibm.com \
    --cc=kvm-riscv@lists.infradead.org \
    --cc=kvm@vger.kernel.org \
    --cc=kvmarm@lists.linux.dev \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@vger.kernel.org \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=luto@kernel.org \
    --cc=maz@kernel.org \
    --cc=mingo@redhat.com \
    --cc=mpe@ellerman.id.au \
    --cc=oliver.upton@linux.dev \
    --cc=palmer@dabbelt.com \
    --cc=pasic@linux.ibm.com \
    --cc=paul.walmsley@sifive.com \
    --cc=pbonzini@redhat.com \
    --cc=peterz@infradead.org \
    --cc=tglx@linutronix.de \
    --cc=venkateshs@chromium.org \
    --cc=will@kernel.org \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.