linux-kernel - Subject: [PATCH] x86: kvmclock: Clean up the usage of the apic_lvt

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Message-ID: <CACZJ9cUY9ovqkazdcNCtJf=JPbwOO7+sqL2Xp6rBi_Jn1kx1bQ@mail.gmail.com>
Date: Mon, 30 Dec 2024 15:44:01 +0800
From: Liam Ni <zhiguangni01@...il.com>
To: kvm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Sean Christopherson <seanjc@...gle.com>, Paolo Bonzini <pbonzini@...hat.com>
Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>, 
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org, 
	"H. Peter Anvin" <hpa@...or.com>
Subject: Subject: [PATCH] x86: kvmclock: Clean up the usage of the
 apic_lvt_mask array.

Clean up the usage of the apic_lvt_mask array.
Use LVT_TIMER instead of the number 0.

Signed-off-by: liamni <zhiguangni01@...il.com>
---
 arch/x86/kvm/lapic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 3c83951c619e..949473e2cad8 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2357,7 +2357,7 @@ static int kvm_lapic_reg_write(struct kvm_lapic
*apic, u32 reg, u32 val)
        case APIC_LVTT:
                if (!kvm_apic_sw_enabled(apic))
                        val |= APIC_LVT_MASKED;
-               val &= (apic_lvt_mask[0] | apic->lapic_timer.timer_mode_mask);
+               val &= (apic_lvt_mask[LVT_TIMER] |
apic->lapic_timer.timer_mode_mask);
                kvm_lapic_set_reg(apic, APIC_LVTT, val);
                apic_update_lvtt(apic);
                break;
--
2.34.1