From: guoren@kernel.org
To: guoren@kernel.org
Cc: alex@ghiti.fr, anup@brainfault.org, aou@eecs.berkeley.edu,
atish.patra@linux.dev, cp0613@linux.alibaba.com,
fangyu.yu@linux.alibaba.com, gaohan@iscas.ac.cn,
inochiama@gmail.com, kvm-riscv@lists.infradead.org,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-riscv@lists.infradead.org, me@ziyao.cc, palmer@dabbelt.com,
pjw@kernel.org, tglx@kernel.org
Subject: Re: Re: [PATCH 3/3] irqchip/riscv-imsic: Remove global nr_guest_files after KVM AIA per-HART conversion
Date: Sat, 25 Apr 2026 01:06:07 +0000 [thread overview]
Message-ID: <20260425010611.3322320-1-guoren@kernel.org> (raw)
In-Reply-To: <20260425005916.3321811-1-guoren@kernel.org>
Hi Anup,
> On Wed, Apr 22, 2026 at 8:39 AM Guo Ren <guoren@kernel.org> wrote:
> >
> > Hi all,
> >
> > This patch simply removed `nr_guest_files`, which is suboptimal. For
> > v2, I will keep `nr_guest_files` inside `struct imsic_local_config`
> > (per-HART) and compute the effective HGEI count in
> > `kvm_riscv_aia_enable()` as:
> >
> > min(hgctrl->nr_hgei, lc->nr_guest_files)
>
> Yes, I was going to comment the exact same thing. Good that you
> realized it early.
Thank you for the feedback. This is V2:
https://lore.kernel.org/kvm-riscv/20260425005916.3321811-1-guoren@kernel.org/
Best Regards
GUO Ren
next prev parent reply other threads:[~2026-04-25 1:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-25 0:59 [PATCH V2 0/4] RISC-V: KVM: AIA: Convert HGEI management to fully per-HART guoren
2026-04-25 0:59 ` [PATCH V2 1/4] RISC-V: KVM: AIA: Make HGEI number and management fully per-CPU guoren
2026-04-25 0:59 ` [PATCH V2 2/4] RISC-V: KVM: AIA: Replace global HGEI count with simple enabled bool guoren
2026-04-25 0:59 ` [PATCH V2 3/4] irqchip/riscv-imsic: Move nr_guest_files to per-HART local config guoren
2026-04-25 0:59 ` [PATCH V2 4/4] RISC-V: KVM: AIA: Use per-HART IMSIC guest files to compute final HGEI count guoren
2026-04-25 1:06 ` guoren [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-04-22 9:44 [PATCH 3/3] irqchip/riscv-imsic: Remove global nr_guest_files after KVM AIA per-HART conversion Anup Patel
2026-04-25 1:07 ` guoren
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