From: "Jörg Rödel" <joro@8bytes.org>
To: Zong Li <zong.li@sifive.com>
Cc: tomasz.jeznach@linux.dev, will@kernel.org, robin.murphy@arm.com,
pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu,
alex@ghiti.fr, mark.rutland@arm.com,
andrew.jones@oss.qualcomm.com, guoren@kernel.org,
david.laight.linux@gmail.com,
zhangzhanpeng.jasper@bytedance.com, yang.yicong@picoheart.com,
nutty.liu@hotmail.com, iommu@lists.linux.dev,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-perf-users@vger.kernel.org,
Chen Pei <cp0613@linux.alibaba.com>,
Fangyu Yu <fangyu.yu@linux.alibaba.com>,
Samuel Holland <samuel.holland@sifive.com>
Subject: Re: [PATCH v15 2/2] iommu/riscv: create a auxiliary device for HPM
Date: Fri, 9 Oct 2026 10:49:18 +0200 [thread overview]
Message-ID: <asiqePAyXAWkaeMq@8bytes.org> (raw)
In-Reply-To: <20261002063315.1535817-3-zong.li@sifive.com>
On Thu, Oct 01, 2026 at 11:33:12PM -0700, Zong Li wrote:
> Create an auxiliary device for HPM when the IOMMU supports a
> hardware performance monitor.
>
> Tested-by: Chen Pei <cp0613@linux.alibaba.com>
> Tested-by: Fangyu Yu <fangyu.yu@linux.alibaba.com>
> Reviewed-by: Nutty Liu <nutty.liu@hotmail.com>
> Reviewed-by: Guo Ren <guoren@kernel.org>
> Reviewed-by: Yicong Yang <yang.yicong@picoheart.com>
> Suggested-by: Samuel Holland <samuel.holland@sifive.com>
> Signed-off-by: Zong Li <zong.li@sifive.com>
> ---
> drivers/iommu/riscv/Kconfig | 1 +
> drivers/iommu/riscv/iommu.c | 58 +++++++++++++++++++++++++++++++++++++
> drivers/iommu/riscv/iommu.h | 4 +++
> 3 files changed, 63 insertions(+)
Acked-by: Joerg Roedel <joerg.roedel@amd.com>
prev parent reply other threads:[~2026-10-09 8:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-02 6:33 [PATCH v15 0/2] RISC-V IOMMU HPM support Zong Li
2026-10-02 6:33 ` [PATCH v15 1/2] drivers/perf: riscv-iommu: add risc-v iommu pmu driver Zong Li
2026-10-02 6:33 ` [PATCH v15 2/2] iommu/riscv: create a auxiliary device for HPM Zong Li
2026-10-09 8:49 ` Jörg Rödel [this message]
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