From: sashiko-bot@kernel.org
To: "Koichiro Den" <den@valinux.co.jp>
Cc: linux-pci@vger.kernel.org
Subject: Re: [PATCH v7 10/10] NTB: ntb_hw_epf: Support DMA and MW sharing a BAR
Date: Wed, 21 Oct 2026 04:33:30 +0000 [thread overview]
Message-ID: <sashiko-outbox-179785@kernel.org> (raw)
In-Reply-To: <20261021042229.2280937-11-den@valinux.co.jp>
> A vNTB endpoint can place DMA resources after an MW in the same BAR.
> Limit the MW to the advertised boundary so clients cannot overwrite
> those resources.
>
> Advertise this support in LINK_UP, including when DMA is unavailable.
> Older endpoints ignore the argument.
>
> Signed-off-by: Koichiro Den <den@valinux.co.jp>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261021042229.2280937-1-den@valinux.co.jp?part=10
next prev parent reply other threads:[~2026-10-21 4:33 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-21 4:22 [PATCH v7 00/10] PCI: endpoint: Remote DMA support via vNTB Koichiro Den
2026-10-21 4:22 ` [PATCH v7 01/10] PCI: endpoint: Add DMA auxiliary resource metadata Koichiro Den
2026-10-21 4:27 ` sashiko-bot
2026-10-21 4:22 ` [PATCH v7 02/10] PCI: dwc: Expose endpoint DMA resources Koichiro Den
2026-10-21 4:38 ` sashiko-bot
2026-10-21 4:22 ` [PATCH v7 03/10] PCI: endpoint: pci-epf-vntb: Move epf_ntb_is_bar_used() up Koichiro Den
2026-10-21 4:25 ` sashiko-bot
2026-10-21 4:22 ` [PATCH v7 04/10] PCI: endpoint: Add pci-epf-ntb.h for the shared NTB control layout Koichiro Den
2026-10-21 4:25 ` sashiko-bot
2026-10-21 4:22 ` [PATCH v7 05/10] PCI: endpoint: pci-epf-vntb: Export endpoint DMA channels Koichiro Den
2026-10-21 4:47 ` sashiko-bot
2026-10-21 4:22 ` [PATCH v7 06/10] PCI: endpoint: pci-epf-vntb: Allow DMA and MW to share a BAR Koichiro Den
2026-10-21 4:43 ` sashiko-bot
2026-10-21 15:52 ` Frank Li
2026-10-21 16:35 ` Koichiro Den
2026-10-21 19:00 ` Frank Li
2026-10-22 5:08 ` Koichiro Den
2026-10-21 4:22 ` [PATCH v7 07/10] Documentation: PCI: endpoint: Document vNTB DMA export Koichiro Den
2026-10-21 4:25 ` sashiko-bot
2026-10-21 4:22 ` [PATCH v7 08/10] NTB: ntb_hw_epf: Use the shared NTB control layout Koichiro Den
2026-10-21 4:26 ` sashiko-bot
2026-10-21 15:53 ` Frank Li
2026-10-21 4:22 ` [PATCH v7 09/10] NTB: ntb_hw_epf: Discover vNTB-embedded DMA Koichiro Den
2026-10-21 4:36 ` sashiko-bot
2026-10-21 4:22 ` [PATCH v7 10/10] NTB: ntb_hw_epf: Support DMA and MW sharing a BAR Koichiro Den
2026-10-21 4:33 ` sashiko-bot [this message]
2026-10-21 15:58 ` Frank Li
2026-10-21 16:57 ` Koichiro Den
2026-10-21 18:51 ` Frank Li
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