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Wed, 07 Oct 2026 13:13:37 -0700 (PDT) Date: Thu, 8 Oct 2026 04:13:33 +0800 From: Kuan-Wei Chiu To: Tom Rini Cc: tuomas.tynkkynen@iki.fi, bmeng.cn@gmail.com, sjg@chromium.org, jerome.forissier@arm.com, jserv@ccns.ncku.edu.tw, eleanor15x@gmail.com, marscheng@google.com, u-boot@lists.u-boot-project.org Subject: Re: [PATCH v3 0/6] fs: Add 9P filesystem support over virtio Message-ID: References: <20260923213002.1070404-1-visitorckw@gmail.com> <179139852309.3398671.7231524378185570223.b4-ty@konsulko.com> <20261007195951.GE3079290@bill-the-cat> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261007195951.GE3079290@bill-the-cat> X-BeenThere: u-boot@lists.u-boot-project.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.u-boot-project.org Hi Tom, On Wed, Oct 07, 2026 at 01:59:51PM -0600, Tom Rini wrote: > On Wed, Oct 07, 2026 at 12:42:03PM -0600, Tom Rini wrote: > > On Wed, 23 Sep 2026 21:29:56 +0000, Kuan-Wei Chiu wrote: > > > > > Add 9P network filesystem support to U-Boot. > > > > > > It allows U-Boot to directly mount host directories in virtualization > > > environments via virtio. This is useful for loading kernel and > > > initramfs images directly from the host into the VM during development > > > and testing without having to rebuild disk images or set up a TFTP > > > server. > > > > > > [...] > > > > Applied to u-boot/main, thanks! > > > > [1/6] net: 9p: Add 9P2000.L protocol support > > commit: 48bb83195682d189273bdba813fa67f7f2760d59 > > [2/6] fs: 9p: Add 9P filesystem support > > commit: 9e14f904f8f12cd9df07e99a679453c8782e523b > > [3/6] virtio: 9p: Add 9P transport driver > > commit: 09e668e32b4c14ce5c929d6cebfac75d2aefb90d > > [4/6] doc: 9p: Add 9P filesystem documentation > > commit: 7d963df1bc38f5ae070ea8b96e03afc1ef7e23ed > > [5/6] test: 9p: Add test for 9P filesystem > > commit: d446ef40b87d53ef7ac59ac9b1d79a16f0a065b0 > > [6/6] MAINTAINERS: Add entry for 9PFS > > commit: f6002d5e8018714ca80dcf1835c230c99c5090b3 > > Are there special permissions required for 9p to run? This works in > Gitlab, but in Azure: > test/py/tests/test_9p.py:46: in test_fs_9p > assert test_file_name in output > E assert '9p_test_small.txt' in "9P Error: No matching 9P transport device found for '-'" > That's weird. In theory, no special permissions should be required. That error messag indicates that u-boot didn't detect any 9p transport device. I'll take a look at it. Regards, Kuan-Wei