From: Jason Gunthorpe <jgg@ziepe.ca>
To: "Tian, Kevin" <kevin.tian@intel.com>
Cc: "fangyu.yu@linux.alibaba.com" <fangyu.yu@linux.alibaba.com>,
"joro@8bytes.org" <joro@8bytes.org>,
"will@kernel.org" <will@kernel.org>,
"robin.murphy@arm.com" <robin.murphy@arm.com>,
"pjw@kernel.org" <pjw@kernel.org>,
"palmer@dabbelt.com" <palmer@dabbelt.com>,
"aou@eecs.berkeley.edu" <aou@eecs.berkeley.edu>,
"alex@ghiti.fr" <alex@ghiti.fr>,
"tjeznach@rivosinc.com" <tjeznach@rivosinc.com>,
"baolu.lu@linux.intel.com" <baolu.lu@linux.intel.com>,
"vasant.hegde@amd.com" <vasant.hegde@amd.com>,
"guoren@kernel.org" <guoren@kernel.org>,
"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
"kvm-riscv@lists.infradead.org" <kvm-riscv@lists.infradead.org>,
"linux-riscv@lists.infradead.org"
<linux-riscv@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] iommu/riscv: Advertise Svpbmt support to generic page table
Date: Mon, 13 Apr 2026 09:33:35 -0300 [thread overview]
Message-ID: <20260413123335.GH3694781@ziepe.ca> (raw)
In-Reply-To: <BN9PR11MB527696935354C345259C39E18C242@BN9PR11MB5276.namprd11.prod.outlook.com>
On Mon, Apr 13, 2026 at 06:45:07AM +0000, Tian, Kevin wrote:
> > From: fangyu.yu@linux.alibaba.com <fangyu.yu@linux.alibaba.com>
> > Sent: Saturday, April 11, 2026 10:22 AM
> >
> > diff --git a/include/linux/generic_pt/common.h
> > b/include/linux/generic_pt/common.h
> > index fc5d0b5edadc..dfadf8a5752a 100644
> > --- a/include/linux/generic_pt/common.h
> > +++ b/include/linux/generic_pt/common.h
> > @@ -188,6 +188,7 @@ enum {
> > * Support the 64k contiguous page size following the Svnapot
> > extension.
> > */
> > PT_FEAT_RISCV_SVNAPOT_64K = PT_FEAT_FMT_START,
> > + PT_FEAT_RISCV_SVPBMT,
> >
>
> nit - every feature has a comment.
>
> Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Oh that's right, please add a good comment!
Jason
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next prev parent reply other threads:[~2026-04-13 12:33 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-11 2:22 [PATCH 0/2] iommu/riscv: Support Svpbmt memory types in generic_pt fangyu.yu
2026-04-11 2:22 ` [PATCH 1/2] iommu/riscv: Advertise Svpbmt support to generic page table fangyu.yu
2026-04-11 12:47 ` Jason Gunthorpe
2026-04-11 16:51 ` Anup Patel
2026-04-12 13:03 ` Guo Ren
2026-04-13 2:55 ` Nutty.Liu
2026-04-13 6:45 ` Tian, Kevin
2026-04-13 11:16 ` fangyu.yu
2026-04-13 12:33 ` Jason Gunthorpe [this message]
2026-04-11 2:22 ` [PATCH 2/2] iommupt: Encode IOMMU_MMIO/IOMMU_CACHE via RISC-V Svpbmt bits fangyu.yu
2026-04-11 12:47 ` Jason Gunthorpe
2026-04-11 16:51 ` Anup Patel
2026-04-12 14:08 ` Guo Ren
2026-04-13 3:23 ` Nutty.Liu
2026-04-13 6:53 ` Tian, Kevin
2026-04-13 11:36 ` fangyu.yu
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