From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
Sean Christopherson <seanjc@google.com>
Cc: Oliver Upton <oupton@google.com>, linux-kernel@vger.kernel.org
Subject: [PATCH 5/5] KVM: x86: Make gtod_is_based_on_tsc() return 'bool'
Date: Tue, 9 Jan 2024 15:11:21 +0100 [thread overview]
Message-ID: <20240109141121.1619463-6-vkuznets@redhat.com> (raw)
In-Reply-To: <20240109141121.1619463-1-vkuznets@redhat.com>
gtod_is_based_on_tsc() is boolean in nature, i.e. it returns '1' for good
clocksources and '0' otherwise. Moreover, its result is used raw by
kvm_get_time_and_clockread()/kvm_get_walltime_and_clockread() which are
'bool'.
No functional change intended.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
arch/x86/kvm/x86.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 27e23714e960..2aba11eb58ac 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2507,7 +2507,7 @@ static u64 compute_guest_tsc(struct kvm_vcpu *vcpu, s64 kernel_ns)
}
#ifdef CONFIG_X86_64
-static inline int gtod_is_based_on_tsc(int mode)
+static inline bool gtod_is_based_on_tsc(int mode)
{
return mode == VDSO_CLOCKMODE_TSC || mode == VDSO_CLOCKMODE_HVCLOCK;
}
--
2.43.0
next prev parent reply other threads:[~2024-01-09 14:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-09 14:11 [PATCH 0/5] KVM: selftests: Fix clocksource requirements in tests Vitaly Kuznetsov
2024-01-09 14:11 ` [PATCH 1/5] KVM: selftests: Generalize check_clocksource() from kvm_clock_test Vitaly Kuznetsov
2024-01-30 23:24 ` Sean Christopherson
2024-01-09 14:11 ` [PATCH 2/5] KVM: selftests: Use generic sys_clocksource_is_tsc() in vmx_nested_tsc_scaling_test Vitaly Kuznetsov
2024-01-09 14:11 ` [PATCH 3/5] KVM: selftests: Run clocksource dependent tests with hyperv_clocksource_tsc_page too Vitaly Kuznetsov
2024-01-09 14:11 ` [PATCH 4/5] KVM: selftests: Make hyperv_clock require TSC based system clocksource Vitaly Kuznetsov
2024-01-09 14:11 ` Vitaly Kuznetsov [this message]
2024-01-29 9:03 ` [PATCH 0/5] KVM: selftests: Fix clocksource requirements in tests Vitaly Kuznetsov
2024-01-31 0:59 ` Sean Christopherson
2024-02-01 17:00 ` Sean Christopherson
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