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[79.176.51.222]) by smtp.gmail.com with ESMTPSA id p9sm3672571qtu.3.2020.04.02.07.46.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Apr 2020 07:46:37 -0700 (PDT) Date: Thu, 2 Apr 2020 10:46:33 -0400 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH v2] vhost: drop vring dependency on iotlb Message-ID: <20200402144519.34194-1-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email 2.24.1.751.gd10ce2899c X-Mutt-Fcc: =sent Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org vringh can now be built without IOTLB. Select IOTLB directly where it's used. Signed-off-by: Michael S. Tsirkin --- Applies on top of my vhost tree. Changes from v1: VDPA_SIM needs VHOST_IOTLB drivers/vdpa/Kconfig | 1 + drivers/vhost/Kconfig | 1 - 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig index 7db1460104b7..08b615f2da39 100644 --- a/drivers/vdpa/Kconfig +++ b/drivers/vdpa/Kconfig @@ -17,6 +17,7 @@ config VDPA_SIM depends on RUNTIME_TESTING_MENU select VDPA select VHOST_RING + select VHOST_IOTLB default n help vDPA networking device simulator which loop TX traffic back diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig index f0404ce255d1..cb6b17323eb2 100644 --- a/drivers/vhost/Kconfig +++ b/drivers/vhost/Kconfig @@ -8,7 +8,6 @@ config VHOST_IOTLB config VHOST_RING tristate - select VHOST_IOTLB help This option is selected by any driver which needs to access the host side of a virtio ring.