linux-kernel - [PATCH] RISC-V: KVM: Fix check for local interrupts on riscv32

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Message-ID: <20251016001714.3889380-1-samuel.holland@sifive.com>
Date: Wed, 15 Oct 2025 17:17:09 -0700
From: Samuel Holland <samuel.holland@...ive.com>
To: Anup Patel <anup@...infault.org>,
	Atish Patra <atish.patra@...ux.dev>
Cc: Samuel Holland <samuel.holland@...ive.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Alexandre Ghiti <alex@...ti.fr>,
	Andrew Jones <ajones@...tanamicro.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Paul Walmsley <pjw@...nel.org>,
	kvm-riscv@...ts.infradead.org,
	kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org
Subject: [PATCH] RISC-V: KVM: Fix check for local interrupts on riscv32

To set all 64 bits in the mask on a 32-bit system, the constant must
have type `unsigned long long`.

Fixes: 6b1e8ba4bac4 ("RISC-V: KVM: Use bitmap for irqs_pending and irqs_pending_mask")
Signed-off-by: Samuel Holland <samuel.holland@...ive.com>
---

 arch/riscv/kvm/vcpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c
index bccb919ca615..5ce35aba6069 100644
--- a/arch/riscv/kvm/vcpu.c
+++ b/arch/riscv/kvm/vcpu.c
@@ -212,7 +212,7 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
 
 int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
 {
-	return (kvm_riscv_vcpu_has_interrupts(vcpu, -1UL) &&
+	return (kvm_riscv_vcpu_has_interrupts(vcpu, -1ULL) &&
 		!kvm_riscv_vcpu_stopped(vcpu) && !vcpu->arch.pause);
 }
 
-- 
2.47.2

base-commit: 5a6f65d1502551f84c158789e5d89299c78907c7
branch: up/kvm-aia-fix