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[176.103.220.4]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38f259f7987sm20702724f8f.87.2025.02.20.08.28.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Feb 2025 08:28:36 -0800 (PST) Date: Thu, 20 Feb 2025 17:28:33 +0100 From: Stefano Brivio To: Andrea Bolognani Subject: Re: [PATCH] contrib/selinux: Enable mapping guest memory for libvirt guests Message-ID: <20250220172833.3b05c2c5@elisabeth> In-Reply-To: <20250214143705.0ca05b19@elisabeth> References: <20250213221642.4085986-1-sbrivio@redhat.com> <20250214143705.0ca05b19@elisabeth> Organization: Red Hat X-Mailer: Claws Mail 4.2.0 (GTK 3.24.41; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: udD-dr3EtINHEs7PzNLAHbxn9lRkk9Ws1ugiatYtjq8_1740068918 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Message-ID-Hash: UAC324X3UU5MXJAGJRX6NTHM7ZHFA7EU X-Message-ID-Hash: UAC324X3UU5MXJAGJRX6NTHM7ZHFA7EU X-MailFrom: sbrivio@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: passt-dev@passt.top, Laine Stump , Laurent Vivier X-Mailman-Version: 3.3.8 Precedence: list List-Id: Development discussion and patches for passt Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Fri, 14 Feb 2025 14:37:05 +0100 Stefano Brivio wrote: > On Fri, 14 Feb 2025 05:30:44 -0800 > Andrea Bolognani wrote: > > > On Thu, Feb 13, 2025 at 11:16:42PM +0100, Stefano Brivio wrote: > > > This doesn't actually belong to passt's own policy: we should export > > > an interface and libvirt's policy should use it, because passt's > > > policy shouldn't be aware of svirt_image_t at all. > > > > > > However, libvirt doesn't maintain its own policy, which makes policy > > > updates rather involved. Add this workaround to ensure --vhost-user > > > is working in combination with libvirt, as it might take ages before > > > we can get the proper rule in libvirt's policy. > > > > Is the need to update libvirt's policy for these passt changes being > > tracked anywhere? > > No. :) > > > Because if not it will not take ages, it will simply never happen. > > It will happen. :) > > > Especially if a workaround in passt's policy effectively sweeps the > > issue under the rug. > > I'll take up the rug next week. :) Tracked at https://github.com/fedora-selinux/selinux-policy/issues/2579. -- Stefano