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[79.178.2.19]) by smtp.gmail.com with ESMTPSA id d22sm4226347qte.93.2020.03.10.05.16.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2020 05:16:43 -0700 (PDT) Date: Tue, 10 Mar 2020 08:16:38 -0400 From: "Michael S. Tsirkin" To: Anup Patel Cc: Palmer Dabbelt , Paul Walmsley , Albert Ou , Anup Patel , linux-kernel@vger.kernel.org, Atish Patra , Alistair Francis , linux-riscv@lists.infradead.org Subject: Re: [PATCH] RISC-V: Only select essential drivers for SOC_VIRT config Message-ID: <20200310081558-mutt-send-email-mst@kernel.org> References: <20200310115925.126174-1-anup.patel@wdc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200310115925.126174-1-anup.patel@wdc.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 10, 2020 at 05:29:25PM +0530, Anup Patel wrote: > The kconfig select causes build failues for SOC_VIRT config becaus > we are selecting lot of VIRTIO drivers without selecting all required > dependencies. > > Better approach is to only select essential drivers from SOC_VIRT > config option and enable required VIRTIO drivers using defconfigs. > > Fixes: 759bdc168181 ("RISC-V: Add kconfig option for QEMU virt machine") > Signed-off-by: Anup Patel Yea makes sense. Acked-by: Michael S. Tsirkin > --- > arch/riscv/Kconfig.socs | 14 -------------- > arch/riscv/configs/defconfig | 16 +++++++++++++++- > arch/riscv/configs/rv32_defconfig | 16 +++++++++++++++- > 3 files changed, 30 insertions(+), 16 deletions(-) > > diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs > index 3078b2de0b2d..a131174a0a77 100644 > --- a/arch/riscv/Kconfig.socs > +++ b/arch/riscv/Kconfig.socs > @@ -12,20 +12,6 @@ config SOC_SIFIVE > > config SOC_VIRT > bool "QEMU Virt Machine" > - select VIRTIO_PCI > - select VIRTIO_BALLOON > - select VIRTIO_MMIO > - select VIRTIO_CONSOLE > - select VIRTIO_NET > - select NET_9P_VIRTIO > - select VIRTIO_BLK > - select SCSI_VIRTIO > - select DRM_VIRTIO_GPU > - select HW_RANDOM_VIRTIO > - select RPMSG_CHAR > - select RPMSG_VIRTIO > - select CRYPTO_DEV_VIRTIO > - select VIRTIO_INPUT > select POWER_RESET_SYSCON > select POWER_RESET_SYSCON_POWEROFF > select GOLDFISH > diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig > index c8f084203067..2557c5372a25 100644 > --- a/arch/riscv/configs/defconfig > +++ b/arch/riscv/configs/defconfig > @@ -31,6 +31,7 @@ CONFIG_IP_PNP_BOOTP=y > CONFIG_IP_PNP_RARP=y > CONFIG_NETLINK_DIAG=y > CONFIG_NET_9P=y > +CONFIG_NET_9P_VIRTIO=y > CONFIG_PCI=y > CONFIG_PCIEPORTBUS=y > CONFIG_PCI_HOST_GENERIC=y > @@ -38,12 +39,15 @@ CONFIG_PCIE_XILINX=y > CONFIG_DEVTMPFS=y > CONFIG_DEVTMPFS_MOUNT=y > CONFIG_BLK_DEV_LOOP=y > +CONFIG_VIRTIO_BLK=y > CONFIG_BLK_DEV_SD=y > CONFIG_BLK_DEV_SR=y > +CONFIG_SCSI_VIRTIO=y > CONFIG_ATA=y > CONFIG_SATA_AHCI=y > CONFIG_SATA_AHCI_PLATFORM=y > CONFIG_NETDEVICES=y > +CONFIG_VIRTIO_NET=y > CONFIG_MACB=y > CONFIG_E1000E=y > CONFIG_R8169=y > @@ -54,13 +58,16 @@ CONFIG_SERIAL_8250_CONSOLE=y > CONFIG_SERIAL_OF_PLATFORM=y > CONFIG_SERIAL_EARLYCON_RISCV_SBI=y > CONFIG_HVC_RISCV_SBI=y > +CONFIG_VIRTIO_CONSOLE=y > CONFIG_HW_RANDOM=y > +CONFIG_HW_RANDOM_VIRTIO=y > CONFIG_SPI=y > CONFIG_SPI_SIFIVE=y > # CONFIG_PTP_1588_CLOCK is not set > CONFIG_POWER_RESET=y > CONFIG_DRM=y > CONFIG_DRM_RADEON=y > +CONFIG_DRM_VIRTIO_GPU=y > CONFIG_FRAMEBUFFER_CONSOLE=y > CONFIG_USB=y > CONFIG_USB_XHCI_HCD=y > @@ -74,6 +81,12 @@ CONFIG_USB_UAS=y > CONFIG_MMC=y > CONFIG_MMC_SPI=y > CONFIG_RTC_CLASS=y > +CONFIG_VIRTIO_PCI=y > +CONFIG_VIRTIO_BALLOON=y > +CONFIG_VIRTIO_INPUT=y > +CONFIG_VIRTIO_MMIO=y > +CONFIG_RPMSG_CHAR=y > +CONFIG_RPMSG_VIRTIO=y > CONFIG_EXT4_FS=y > CONFIG_EXT4_FS_POSIX_ACL=y > CONFIG_AUTOFS4_FS=y > @@ -88,16 +101,17 @@ CONFIG_NFS_V4_2=y > CONFIG_ROOT_NFS=y > CONFIG_9P_FS=y > CONFIG_CRYPTO_USER_API_HASH=y > +CONFIG_CRYPTO_DEV_VIRTIO=y > CONFIG_PRINTK_TIME=y > CONFIG_DEBUG_FS=y > CONFIG_DEBUG_PAGEALLOC=y > +CONFIG_SCHED_STACK_END_CHECK=y > CONFIG_DEBUG_VM=y > CONFIG_DEBUG_VM_PGFLAGS=y > CONFIG_DEBUG_MEMORY_INIT=y > CONFIG_DEBUG_PER_CPU_MAPS=y > CONFIG_SOFTLOCKUP_DETECTOR=y > CONFIG_WQ_WATCHDOG=y > -CONFIG_SCHED_STACK_END_CHECK=y > CONFIG_DEBUG_TIMEKEEPING=y > CONFIG_DEBUG_RT_MUTEXES=y > CONFIG_DEBUG_SPINLOCK=y > diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig > index a844920a261f..0292879a9690 100644 > --- a/arch/riscv/configs/rv32_defconfig > +++ b/arch/riscv/configs/rv32_defconfig > @@ -31,6 +31,7 @@ CONFIG_IP_PNP_BOOTP=y > CONFIG_IP_PNP_RARP=y > CONFIG_NETLINK_DIAG=y > CONFIG_NET_9P=y > +CONFIG_NET_9P_VIRTIO=y > CONFIG_PCI=y > CONFIG_PCIEPORTBUS=y > CONFIG_PCI_HOST_GENERIC=y > @@ -38,12 +39,15 @@ CONFIG_PCIE_XILINX=y > CONFIG_DEVTMPFS=y > CONFIG_DEVTMPFS_MOUNT=y > CONFIG_BLK_DEV_LOOP=y > +CONFIG_VIRTIO_BLK=y > CONFIG_BLK_DEV_SD=y > CONFIG_BLK_DEV_SR=y > +CONFIG_SCSI_VIRTIO=y > CONFIG_ATA=y > CONFIG_SATA_AHCI=y > CONFIG_SATA_AHCI_PLATFORM=y > CONFIG_NETDEVICES=y > +CONFIG_VIRTIO_NET=y > CONFIG_MACB=y > CONFIG_E1000E=y > CONFIG_R8169=y > @@ -54,11 +58,14 @@ CONFIG_SERIAL_8250_CONSOLE=y > CONFIG_SERIAL_OF_PLATFORM=y > CONFIG_SERIAL_EARLYCON_RISCV_SBI=y > CONFIG_HVC_RISCV_SBI=y > +CONFIG_VIRTIO_CONSOLE=y > CONFIG_HW_RANDOM=y > +CONFIG_HW_RANDOM_VIRTIO=y > # CONFIG_PTP_1588_CLOCK is not set > CONFIG_POWER_RESET=y > CONFIG_DRM=y > CONFIG_DRM_RADEON=y > +CONFIG_DRM_VIRTIO_GPU=y > CONFIG_FRAMEBUFFER_CONSOLE=y > CONFIG_USB=y > CONFIG_USB_XHCI_HCD=y > @@ -70,6 +77,12 @@ CONFIG_USB_OHCI_HCD_PLATFORM=y > CONFIG_USB_STORAGE=y > CONFIG_USB_UAS=y > CONFIG_RTC_CLASS=y > +CONFIG_VIRTIO_PCI=y > +CONFIG_VIRTIO_BALLOON=y > +CONFIG_VIRTIO_INPUT=y > +CONFIG_VIRTIO_MMIO=y > +CONFIG_RPMSG_CHAR=y > +CONFIG_RPMSG_VIRTIO=y > CONFIG_EXT4_FS=y > CONFIG_EXT4_FS_POSIX_ACL=y > CONFIG_AUTOFS4_FS=y > @@ -84,16 +97,17 @@ CONFIG_NFS_V4_2=y > CONFIG_ROOT_NFS=y > CONFIG_9P_FS=y > CONFIG_CRYPTO_USER_API_HASH=y > +CONFIG_CRYPTO_DEV_VIRTIO=y > CONFIG_PRINTK_TIME=y > CONFIG_DEBUG_FS=y > CONFIG_DEBUG_PAGEALLOC=y > +CONFIG_SCHED_STACK_END_CHECK=y > CONFIG_DEBUG_VM=y > CONFIG_DEBUG_VM_PGFLAGS=y > CONFIG_DEBUG_MEMORY_INIT=y > CONFIG_DEBUG_PER_CPU_MAPS=y > CONFIG_SOFTLOCKUP_DETECTOR=y > CONFIG_WQ_WATCHDOG=y > -CONFIG_SCHED_STACK_END_CHECK=y > CONFIG_DEBUG_TIMEKEEPING=y > CONFIG_DEBUG_RT_MUTEXES=y > CONFIG_DEBUG_SPINLOCK=y > -- > 2.17.1 > >