linux-kernel - [PATCH 1/2] KVM: arm64: timers: Move helper has

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230817060314.535987-2-gankulkarni@os.amperecomputing.com>
Date:   Wed, 16 Aug 2023 23:03:13 -0700
From:   Ganapatrao Kulkarni <gankulkarni@...amperecomputing.com>
To:     linux-kernel@...r.kernel.org, kvmarm@...ts.linux.dev,
        linux-arm-kernel@...ts.infradead.org, maz@...nel.org
Cc:     christoffer.dall@...aro.org, eauger@...hat.com,
        miguel.luis@...cle.com, darren@...amperecomputing.com,
        scott@...amperecomputing.com, gankulkarni@...amperecomputing.com
Subject: [PATCH 1/2] KVM: arm64: timers: Move helper has_cntpoff to a header file

Move helper function has_cntpoff() to header file as an inline
function to make it available to other functions as well.

Signed-off-by: Ganapatrao Kulkarni <gankulkarni@...amperecomputing.com>
---
 arch/arm64/include/asm/virt.h | 5 +++++
 arch/arm64/kvm/arch_timer.c   | 5 -----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h
index 4eb601e7de50..f22cc733efb1 100644
--- a/arch/arm64/include/asm/virt.h
+++ b/arch/arm64/include/asm/virt.h
@@ -132,6 +132,11 @@ static __always_inline bool has_vhe(void)
 		return cpus_have_final_cap(ARM64_HAS_VIRT_HOST_EXTN);
 }
 
+static __always_inline bool has_cntpoff(void)
+{
+	return (has_vhe() && cpus_have_final_cap(ARM64_HAS_ECV_CNTPOFF));
+}
+
 static __always_inline bool is_protected_kvm_enabled(void)
 {
 	if (is_vhe_hyp_code())
diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c
index 75bddab3224f..98b0e8ac02ae 100644
--- a/arch/arm64/kvm/arch_timer.c
+++ b/arch/arm64/kvm/arch_timer.c
@@ -55,11 +55,6 @@ static struct irq_ops arch_timer_irq_ops = {
 	.get_input_level = kvm_arch_timer_get_input_level,
 };
 
-static bool has_cntpoff(void)
-{
-	return (has_vhe() && cpus_have_final_cap(ARM64_HAS_ECV_CNTPOFF));
-}
-
 static int nr_timers(struct kvm_vcpu *vcpu)
 {
 	if (!vcpu_has_nv(vcpu))
-- 
2.41.0