From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 441B8185D for ; Sat, 3 Jun 2023 02:51:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685760677; x=1717296677; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=lAwzLZszPemVEIxG2ZpxMfJ062GpzO5OYgJtv6ZOxd4=; b=DL8WfqEashvxwjpT0Zj3OmuZ/TIKw5K8f0pxvH1eS8prhk59hezJ6EeN m7K1plhUtOc0jmyNwvxvfuzwr1Nie8bz61GpatbFuNUI6AuwlrZmkVlyh ddXF+IuW2xqLCRflx3UMa/N+PzHOHFDRUNeyinlXJ/pUXcBMYc8x+9qMa iahHsMVw52AHAlNXoMvCna1jJclChWxk/8ACIltNUQ/IXojJVt+ghvW1V gJXBsdWiRnkO4Mt2tBWjV4Syr5+6C2gq7smhPDnPzPycYhl1M7/1nnvGU nlz8IwPwsreL9u87qUIUa0cD2YcN/jHLuTkaePFErGGFizmUBe/ad38H7 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10729"; a="421840749" X-IronPort-AV: E=Sophos;i="6.00,214,1681196400"; d="scan'208";a="421840749" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2023 19:51:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10729"; a="702154100" X-IronPort-AV: E=Sophos;i="6.00,214,1681196400"; d="scan'208";a="702154100" Received: from lkp-server01.sh.intel.com (HELO 15ab08e44a81) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 02 Jun 2023 19:51:13 -0700 Received: from kbuild by 15ab08e44a81 with local (Exim 4.96) (envelope-from ) id 1q5HMH-0001CH-0M; Sat, 03 Jun 2023 02:51:13 +0000 Date: Sat, 3 Jun 2023 10:50:53 +0800 From: kernel test robot To: Shunsuke Mie , "Michael S. Tsirkin" , Jason Wang , Rusty Russell Cc: oe-kbuild-all@lists.linux.dev, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Shunsuke Mie Subject: Re: [PATCH v4 1/1] vringh: IOMEM support Message-ID: <202306031019.wWKekRGz-lkp@intel.com> References: <20230602055211.309960-2-mie@igel.co.jp> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230602055211.309960-2-mie@igel.co.jp> Hi Shunsuke, kernel test robot noticed the following build warnings: [auto build test WARNING on mst-vhost/linux-next] [also build test WARNING on linus/master horms-ipvs/master v6.4-rc4 next-20230602] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Shunsuke-Mie/vringh-IOMEM-support/20230602-135351 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next patch link: https://lore.kernel.org/r/20230602055211.309960-2-mie%40igel.co.jp patch subject: [PATCH v4 1/1] vringh: IOMEM support config: nios2-randconfig-s053-20230531 (https://download.01.org/0day-ci/archive/20230603/202306031019.wWKekRGz-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 12.3.0 reproduce: mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/de2a1f5220c32e953400f225aba6bd294a8d41b8 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Shunsuke-Mie/vringh-IOMEM-support/20230602-135351 git checkout de2a1f5220c32e953400f225aba6bd294a8d41b8 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/vhost/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202306031019.wWKekRGz-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/vhost/vringh.c:1630:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got struct vring_used_elem *dst @@ drivers/vhost/vringh.c:1630:21: sparse: expected void volatile [noderef] __iomem *addr drivers/vhost/vringh.c:1630:21: sparse: got struct vring_used_elem *dst drivers/vhost/vringh.c:592:18: sparse: sparse: restricted __virtio16 degrades to integer drivers/vhost/vringh.c:592:18: sparse: sparse: restricted __virtio16 degrades to integer drivers/vhost/vringh.c:592:18: sparse: sparse: cast to restricted __virtio16 drivers/vhost/vringh.c:1280:23: sparse: sparse: restricted __virtio16 degrades to integer drivers/vhost/vringh.c:1280:23: sparse: sparse: restricted __virtio16 degrades to integer drivers/vhost/vringh.c:1280:23: sparse: sparse: cast to restricted __virtio16 >> drivers/vhost/vringh.c:1610:46: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got restricted __virtio16 const [usertype] *p @@ drivers/vhost/vringh.c:1610:46: sparse: expected void const volatile [noderef] __iomem *addr drivers/vhost/vringh.c:1610:46: sparse: got restricted __virtio16 const [usertype] *p >> drivers/vhost/vringh.c:1610:45: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __virtio16 [usertype] val @@ got unsigned short @@ drivers/vhost/vringh.c:1610:45: sparse: expected restricted __virtio16 [usertype] val drivers/vhost/vringh.c:1610:45: sparse: got unsigned short >> drivers/vhost/vringh.c:1623:28: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void const *src @@ drivers/vhost/vringh.c:1623:28: sparse: expected void const volatile [noderef] __iomem *addr drivers/vhost/vringh.c:1623:28: sparse: got void const *src >> drivers/vhost/vringh.c:1637:28: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void *src @@ drivers/vhost/vringh.c:1637:28: sparse: expected void const volatile [noderef] __iomem *addr drivers/vhost/vringh.c:1637:28: sparse: got void *src >> drivers/vhost/vringh.c:1644:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *dst @@ drivers/vhost/vringh.c:1644:21: sparse: expected void volatile [noderef] __iomem *addr drivers/vhost/vringh.c:1644:21: sparse: got void *dst >> drivers/vhost/vringh.c:1616:34: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __virtio16 @@ drivers/vhost/vringh.c:1616:34: sparse: expected unsigned short [usertype] value drivers/vhost/vringh.c:1616:34: sparse: got restricted __virtio16 >> drivers/vhost/vringh.c:1616:46: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got restricted __virtio16 [usertype] *p @@ drivers/vhost/vringh.c:1616:46: sparse: expected void volatile [noderef] __iomem *addr drivers/vhost/vringh.c:1616:46: sparse: got restricted __virtio16 [usertype] *p drivers/vhost/vringh.c: note: in included file (through include/uapi/linux/swab.h, include/linux/swab.h, include/uapi/linux/byteorder/little_endian.h, ...): arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini vim +1630 drivers/vhost/vringh.c 1606 1607 static inline int getu16_iomem(const struct vringh *vrh, u16 *val, 1608 const __virtio16 *p) 1609 { > 1610 *val = vringh16_to_cpu(vrh, ioread16(p)); 1611 return 0; 1612 } 1613 1614 static inline int putu16_iomem(const struct vringh *vrh, __virtio16 *p, u16 val) 1615 { > 1616 iowrite16(cpu_to_vringh16(vrh, val), p); 1617 return 0; 1618 } 1619 1620 static inline int copydesc_iomem(const struct vringh *vrh, void *dst, 1621 const void *src, size_t len) 1622 { > 1623 memcpy_fromio(dst, src, len); 1624 return 0; 1625 } 1626 1627 static int putused_iomem(const struct vringh *vrh, struct vring_used_elem *dst, 1628 const struct vring_used_elem *src, unsigned int num) 1629 { > 1630 memcpy_toio(dst, src, num * sizeof(*dst)); 1631 return 0; 1632 } 1633 1634 static inline int xfer_from_iomem(const struct vringh *vrh, void *src, 1635 void *dst, size_t len) 1636 { > 1637 memcpy_fromio(dst, src, len); 1638 return 0; 1639 } 1640 1641 static inline int xfer_to_iomem(const struct vringh *vrh, void *dst, void *src, 1642 size_t len) 1643 { > 1644 memcpy_toio(dst, src, len); 1645 return 0; 1646 } 1647 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki From 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E=McAfee;i="6600,9927,10729"; a="421840750" X-IronPort-AV: E=Sophos;i="6.00,214,1681196400"; d="scan'208";a="421840750" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2023 19:51:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10729"; a="702154100" X-IronPort-AV: E=Sophos;i="6.00,214,1681196400"; d="scan'208";a="702154100" Received: from lkp-server01.sh.intel.com (HELO 15ab08e44a81) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 02 Jun 2023 19:51:13 -0700 Received: from kbuild by 15ab08e44a81 with local (Exim 4.96) (envelope-from ) id 1q5HMH-0001CH-0M; Sat, 03 Jun 2023 02:51:13 +0000 Date: Sat, 3 Jun 2023 10:50:53 +0800 From: kernel test robot To: Shunsuke Mie , "Michael S. Tsirkin" , Jason Wang , Rusty Russell Subject: Re: [PATCH v4 1/1] vringh: IOMEM support Message-ID: <202306031019.wWKekRGz-lkp@intel.com> References: <20230602055211.309960-2-mie@igel.co.jp> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230602055211.309960-2-mie@igel.co.jp> Cc: kvm@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, Shunsuke Mie , oe-kbuild-all@lists.linux.dev X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" Hi Shunsuke, kernel test robot noticed the following build warnings: [auto build test WARNING on mst-vhost/linux-next] [also build test WARNING on linus/master horms-ipvs/master v6.4-rc4 next-20230602] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Shunsuke-Mie/vringh-IOMEM-support/20230602-135351 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next patch link: https://lore.kernel.org/r/20230602055211.309960-2-mie%40igel.co.jp patch subject: [PATCH v4 1/1] vringh: IOMEM support config: nios2-randconfig-s053-20230531 (https://download.01.org/0day-ci/archive/20230603/202306031019.wWKekRGz-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 12.3.0 reproduce: mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/de2a1f5220c32e953400f225aba6bd294a8d41b8 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Shunsuke-Mie/vringh-IOMEM-support/20230602-135351 git checkout de2a1f5220c32e953400f225aba6bd294a8d41b8 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/vhost/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202306031019.wWKekRGz-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/vhost/vringh.c:1630:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got struct vring_used_elem *dst @@ drivers/vhost/vringh.c:1630:21: sparse: expected void volatile [noderef] __iomem *addr drivers/vhost/vringh.c:1630:21: sparse: got struct vring_used_elem *dst drivers/vhost/vringh.c:592:18: sparse: sparse: restricted __virtio16 degrades to integer drivers/vhost/vringh.c:592:18: sparse: sparse: restricted __virtio16 degrades to integer drivers/vhost/vringh.c:592:18: sparse: sparse: cast to restricted __virtio16 drivers/vhost/vringh.c:1280:23: sparse: sparse: restricted __virtio16 degrades to integer drivers/vhost/vringh.c:1280:23: sparse: sparse: restricted __virtio16 degrades to integer drivers/vhost/vringh.c:1280:23: sparse: sparse: cast to restricted __virtio16 >> drivers/vhost/vringh.c:1610:46: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got restricted __virtio16 const [usertype] *p @@ drivers/vhost/vringh.c:1610:46: sparse: expected void const volatile [noderef] __iomem *addr drivers/vhost/vringh.c:1610:46: sparse: got restricted __virtio16 const [usertype] *p >> drivers/vhost/vringh.c:1610:45: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __virtio16 [usertype] val @@ got unsigned short @@ drivers/vhost/vringh.c:1610:45: sparse: expected restricted __virtio16 [usertype] val drivers/vhost/vringh.c:1610:45: sparse: got unsigned short >> drivers/vhost/vringh.c:1623:28: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void const *src @@ drivers/vhost/vringh.c:1623:28: sparse: expected void const volatile [noderef] __iomem *addr drivers/vhost/vringh.c:1623:28: sparse: got void const *src >> drivers/vhost/vringh.c:1637:28: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void *src @@ drivers/vhost/vringh.c:1637:28: sparse: expected void const volatile [noderef] __iomem *addr drivers/vhost/vringh.c:1637:28: sparse: got void *src >> drivers/vhost/vringh.c:1644:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *dst @@ drivers/vhost/vringh.c:1644:21: sparse: expected void volatile [noderef] __iomem *addr drivers/vhost/vringh.c:1644:21: sparse: got void *dst >> drivers/vhost/vringh.c:1616:34: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __virtio16 @@ drivers/vhost/vringh.c:1616:34: sparse: expected unsigned short [usertype] value drivers/vhost/vringh.c:1616:34: sparse: got restricted __virtio16 >> drivers/vhost/vringh.c:1616:46: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got restricted __virtio16 [usertype] *p @@ drivers/vhost/vringh.c:1616:46: sparse: expected void volatile [noderef] __iomem *addr drivers/vhost/vringh.c:1616:46: sparse: got restricted __virtio16 [usertype] *p drivers/vhost/vringh.c: note: in included file (through include/uapi/linux/swab.h, include/linux/swab.h, include/uapi/linux/byteorder/little_endian.h, ...): arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini arch/nios2/include/uapi/asm/swab.h:25:24: sparse: sparse: too many arguments for function __builtin_custom_ini vim +1630 drivers/vhost/vringh.c 1606 1607 static inline int getu16_iomem(const struct vringh *vrh, u16 *val, 1608 const __virtio16 *p) 1609 { > 1610 *val = vringh16_to_cpu(vrh, ioread16(p)); 1611 return 0; 1612 } 1613 1614 static inline int putu16_iomem(const struct vringh *vrh, __virtio16 *p, u16 val) 1615 { > 1616 iowrite16(cpu_to_vringh16(vrh, val), p); 1617 return 0; 1618 } 1619 1620 static inline int copydesc_iomem(const struct vringh *vrh, void *dst, 1621 const void *src, size_t len) 1622 { > 1623 memcpy_fromio(dst, src, len); 1624 return 0; 1625 } 1626 1627 static int putused_iomem(const struct vringh *vrh, struct vring_used_elem *dst, 1628 const struct vring_used_elem *src, unsigned int num) 1629 { > 1630 memcpy_toio(dst, src, num * sizeof(*dst)); 1631 return 0; 1632 } 1633 1634 static inline int xfer_from_iomem(const struct vringh *vrh, void *src, 1635 void *dst, size_t len) 1636 { > 1637 memcpy_fromio(dst, src, len); 1638 return 0; 1639 } 1640 1641 static inline int xfer_to_iomem(const struct vringh *vrh, void *dst, void *src, 1642 size_t len) 1643 { > 1644 memcpy_toio(dst, src, len); 1645 return 0; 1646 } 1647 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki 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