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Fri, 26 Mar 2021 17:16:12 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 12QHFxCR007928 for ; Fri, 26 Mar 2021 13:15:59 -0400 Received: by smtp.corp.redhat.com (Postfix) id 1999F226EE; Fri, 26 Mar 2021 17:15:59 +0000 (UTC) Delivered-To: libvir-list@redhat.com Received: from worklaptop.home (ovpn-117-183.rdu2.redhat.com [10.10.117.183]) by smtp.corp.redhat.com (Postfix) with ESMTP id A69F8646DC; Fri, 26 Mar 2021 17:15:58 +0000 (UTC) From: Cole Robinson To: libvir-list@redhat.com Subject: [PATCH v2 2/2] qemu: virtiofs: support Date: Fri, 26 Mar 2021 13:15:43 -0400 Message-Id: In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-loop: libvir-list@redhat.com Cc: Cole Robinson X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=libvir-list-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com This maps to `virtiofsd -o sandbox=chroot|namespace`, which was added in qemu 5.2.0: https://git.qemu.org/?p=qemu.git;a=commit;h=06844584b62a43384642f7243b0fc01c9fff0fc7 Signed-off-by: Cole Robinson --- src/qemu/qemu_validate.c | 7 +++++++ src/qemu/qemu_virtiofs.c | 2 ++ 2 files changed, 9 insertions(+) -- 2.30.2 diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c index 6043f974ce..b272ab0087 100644 --- a/src/qemu/qemu_validate.c +++ b/src/qemu/qemu_validate.c @@ -4081,6 +4081,13 @@ qemuValidateDomainDeviceDefFS(virDomainFSDefPtr fs, } } + if (fs->fsdriver != VIR_DOMAIN_FS_DRIVER_TYPE_VIRTIOFS && + fs->sandbox != VIR_DOMAIN_FS_SANDBOX_MODE_DEFAULT) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("sandbox can only be used with driver=virtiofs")); + return -1; + } + switch ((virDomainFSDriverType) fs->fsdriver) { case VIR_DOMAIN_FS_DRIVER_TYPE_DEFAULT: case VIR_DOMAIN_FS_DRIVER_TYPE_PATH: diff --git a/src/qemu/qemu_virtiofs.c b/src/qemu/qemu_virtiofs.c index 2e239cad66..988b757d6f 100644 --- a/src/qemu/qemu_virtiofs.c +++ b/src/qemu/qemu_virtiofs.c @@ -131,6 +131,8 @@ qemuVirtioFSBuildCommandLine(virQEMUDriverConfigPtr cfg, virQEMUBuildBufferEscapeComma(&opts, fs->src->path); if (fs->cache) virBufferAsprintf(&opts, ",cache=%s", virDomainFSCacheModeTypeToString(fs->cache)); + if (fs->sandbox) + virBufferAsprintf(&opts, ",sandbox=%s", virDomainFSSandboxModeTypeToString(fs->sandbox)); if (fs->xattr == VIR_TRISTATE_SWITCH_ON) virBufferAddLit(&opts, ",xattr");