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

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] [day] [month] [year] [list]

Message-ID: <CAK9=C2W7-+UnWHZyTNkwTRy-=E5vjUNTjvq9PSCrLVZsY4b56g@mail.gmail.com>
Date: Fri, 17 Oct 2025 08:53:39 +0530
From: Anup Patel <apatel@...tanamicro.com>
To: Samuel Holland <samuel.holland@...ive.com>
Cc: Anup Patel <anup@...infault.org>, Atish Patra <atish.patra@...ux.dev>, 
	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: Re: [PATCH] RISC-V: KVM: Fix check for local interrupts on riscv32

On Thu, Oct 16, 2025 at 5:47 AM Samuel Holland
<samuel.holland@...ive.com> wrote:
>
> 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>

Queued this patch for Linux-6.18 fixes.

Thanks,
Anup

> ---
>
>  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
>