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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 01/14] tools/virtio: fix up compiler.h stub Message-ID: <56424ce95c72cb4957070a7cd3c3c40ad5addaee.1764873799.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add #undef __user before and after including compiler_types.h to avoid redefinition warnings when compiling with system headers that also define __user. This allows tools/virtio to build without warnings. Additionally, stub out __must_check Created using Cursor CLI. Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- tools/virtio/linux/compiler.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/virtio/linux/compiler.h b/tools/virtio/linux/compiler.h index 204ef0e9f542..7f9e308f3880 100644 --- a/tools/virtio/linux/compiler.h +++ b/tools/virtio/linux/compiler.h @@ -2,7 +2,11 @@ #ifndef LINUX_COMPILER_H #define LINUX_COMPILER_H =20 +/* Avoid redefinition warnings */ +#undef __user #include "../../../include/linux/compiler_types.h" +#undef __user +#define __user =20 #define WRITE_ONCE(var, val) \ (*((volatile typeof(val) *)(&(var))) =3D (val)) @@ -35,4 +39,6 @@ __v; \ }) =20 +#define __must_check + #endif --=20 MST From nobody Fri Dec 19 17:14:31 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 C8BC72FFF90 for ; Thu, 4 Dec 2025 18:46:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 02/14] virtio: make it self-contained Message-ID: <9171b5cac60793eb59ab044c96ee038bf1363bee.1764873799.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" virtio.h uses struct module, add a forward declaration to make the header self-contained. Signed-off-by: Michael S. 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 03/14] tools/virtio: use kernel's virtio.h Message-ID: <33daf1033fc447eb8e3e54d21013ccfd99550e37.1764873799.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace virtio stubs with an include of the kernel header. Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- tools/virtio/linux/virtio.h | 73 +------------------------------------ 1 file changed, 1 insertion(+), 72 deletions(-) diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h index 5d3440f474dd..d3029c944589 100644 --- a/tools/virtio/linux/virtio.h +++ b/tools/virtio/linux/virtio.h @@ -1,72 +1 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef LINUX_VIRTIO_H -#define LINUX_VIRTIO_H -#include -#include -#include - -struct device { - void *parent; -}; - -struct virtio_device { - struct device dev; - u64 features; - struct list_head vqs; - spinlock_t vqs_list_lock; - const struct virtio_config_ops *config; -}; - -struct virtqueue { - struct list_head list; - void (*callback)(struct virtqueue *vq); - const char *name; - struct virtio_device *vdev; - unsigned int index; - unsigned int num_free; - unsigned int num_max; - void *priv; - bool reset; -}; - -/* Interfaces exported by virtio_ring. */ -int virtqueue_add_sgs(struct virtqueue *vq, - struct scatterlist *sgs[], - unsigned int out_sgs, - unsigned int in_sgs, - void *data, - gfp_t gfp); 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 04/14] tools/virtio: add struct module forward declaration Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Declarate struct module in our linux/module.h stub. Created using Cursor CLI. Signed-off-by: Michael S. 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 05/14] tools/virtio: stub DMA mapping functions Message-ID: <3512df1fe0e2129ea493434a21c940c50381cc93.1764873799.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add dma_map_page_attrs and dma_unmap_page_attrs stubs. Follow the same pattern as existing DMA mapping stubs. Created using Cursor CLI. Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- tools/virtio/linux/dma-mapping.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/virtio/linux/dma-mapping.h b/tools/virtio/linux/dma-mapp= ing.h index 095958461788..fddfa2fbb276 100644 --- a/tools/virtio/linux/dma-mapping.h +++ b/tools/virtio/linux/dma-mapping.h @@ -22,6 +22,7 @@ enum dma_data_direction { #define dma_free_coherent(d, s, p, h) kfree(p) =20 #define dma_map_page(d, p, o, s, dir) (page_to_phys(p) + (o)) +#define dma_map_page_attrs(d, p, o, s, dir, a) (page_to_phys(p) + (o)) =20 #define dma_map_single(d, p, s, dir) (virt_to_phys(p)) #define dma_map_single_attrs(d, p, s, dir, a) (virt_to_phys(p)) @@ -29,6 +30,9 @@ enum dma_data_direction { =20 #define dma_unmap_single(d, a, s, r) do { (void)(d); (void)(a); (void)(s);= (void)(r); } while (0) #define dma_unmap_page(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (= void)(r); } while (0) +#define dma_unmap_page_attrs(d, a, s, r, t) do { \ + (void)(d); (void)(a); (void)(s); (void)(r); 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 06/14] tools/virtio: add dev_WARN_ONCE and is_vmalloc_addr stubs Message-ID: <749e7a03b7cd56baf50a27efc3b05e50cf8f36b6.1764873799.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add dev_WARN_ONCE and is_vmalloc_addr stubs needed by virtio_ring.c. is_vmalloc_addr stub always returns false - that's fine since it's merely a sanity check. Created using Cursor CLI. Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- tools/virtio/linux/kernel.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h index 6702008f7f5c..d7fc70b68a2b 100644 --- a/tools/virtio/linux/kernel.h +++ b/tools/virtio/linux/kernel.h @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -135,6 +136,14 @@ static inline void *krealloc_array(void *p, size_t new= _n, size_t new_size, gfp_t #define dev_warn(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__) #define dev_warn_once(dev, format, ...) fprintf (stderr, format, ## __VA_A= RGS__) =20 +#define dev_WARN_ONCE(dev, condition, format...) \ + WARN_ONCE(condition, format) + +static inline bool is_vmalloc_addr(const void *x) +{ + return false; +} + #define min(x, y) ({ \ typeof(x) _min1 =3D (x); \ typeof(y) _min2 =3D (y); \ --=20 MST From nobody Fri Dec 19 17:14:31 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 BF53B3BB48 for ; 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 07/14] tools/virtio: add ucopysize.h stub Message-ID: <5046df90002bb744609248404b81d33b559fe813.1764873799.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add ucopysize.h with stub implementations of check_object_size, copy_overflow, and check_copy_size. Created using Cursor CLI. Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- tools/virtio/linux/ucopysize.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 tools/virtio/linux/ucopysize.h diff --git a/tools/virtio/linux/ucopysize.h b/tools/virtio/linux/ucopysize.h new file mode 100644 index 000000000000..8beb7755d060 --- /dev/null +++ b/tools/virtio/linux/ucopysize.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_UCOPYSIZE_H__ +#define __LINUX_UCOPYSIZE_H__ + +#include + +static inline void check_object_size(const void *ptr, unsigned long n, + bool to_user) +{ } + +static inline void copy_overflow(int size, unsigned long count) +{ +} + +static __always_inline __must_check bool +check_copy_size(const void *addr, size_t bytes, bool is_source) +{ + return true; +} + +#endif /* __LINUX_UCOPYSIZE_H__ */ --=20 MST From nobody Fri Dec 19 17:14:31 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 E3AF5336EF2 for ; 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 08/14] tools/virtio: pass KCFLAGS to module build Message-ID: <5473e5a5dfd2fcd261a778f2017cac669c031f23.1764873799.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Update the mod target to pass KCFLAGS with the in-tree vhost driver include path. This way vhost_test can find vhost headers. Created using Cursor CLI. Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- tools/virtio/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile index e25e99c1c3b7..a60316211df6 100644 --- a/tools/virtio/Makefile +++ b/tools/virtio/Makefile @@ -20,8 +20,9 @@ CFLAGS +=3D -g -O2 -Werror -Wno-maybe-uninitialized -Wall= -I. -I../include/ -I ../ CFLAGS +=3D -pthread LDFLAGS +=3D -pthread vpath %.c ../../drivers/virtio ../../drivers/vhost +BUILD=3DKCFLAGS=3D"-I "`pwd`/../../drivers/vhost ${MAKE} -C `pwd`/../.. V= =3D${V} mod: - ${MAKE} -C `pwd`/../.. 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 09/14] tools/virtio: add struct cpumask to cpumask.h Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add struct cpumask stub used by virtio_config.h. Created using Cursor CLI. Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- tools/virtio/linux/cpumask.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/virtio/linux/cpumask.h b/tools/virtio/linux/cpumask.h index 307da69d6b26..38ffc00e149d 100644 --- a/tools/virtio/linux/cpumask.h +++ b/tools/virtio/linux/cpumask.h @@ -4,4 +4,8 @@ =20 #include =20 +struct cpumask { + unsigned long bits[1]; +}; + #endif /* _LINUX_CPUMASK_H */ --=20 MST From nobody Fri Dec 19 17:14:31 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 8DEFB33891A for ; Thu, 4 Dec 2025 18:46:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764873991; cv=none; b=K9PhHKbL4Z3nbY8YHMGwJPw2JNvZgn50kaRPI/AcndFjgbARsHKZTq3F6+gvnFkWQ9lVK36AyEWEpZyrK1NhxmXzAJnTnqchOvRxn5GLsc9qieok+OZOSOlJAYe8vz6/aUu4M4B0LjokPM9reV4I1GqYCgp40VamUsr4WuDw3OI= ARC-Message-Signature: i=1; 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 10/14] tools/virtio: stub might_sleep and synchronize_rcu Message-ID: <5557e026335d808acd7b890693ee1382e73dd33a.1764873799.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add might_sleep() and synchronize_rcu() stubs needed by virtio_config.h. might_sleep() is a no-op, synchronize_rcu doesn't work but we don't need it to. Created using Cursor CLI. Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- tools/virtio/linux/kernel.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h index d7fc70b68a2b..416d02703f61 100644 --- a/tools/virtio/linux/kernel.h +++ b/tools/virtio/linux/kernel.h @@ -144,6 +144,13 @@ static inline bool is_vmalloc_addr(const void *x) return false; } =20 +#define might_sleep() do { } while (0) + +static inline void synchronize_rcu(void) +{ + assert(0); +} + #define min(x, y) ({ \ typeof(x) _min1 =3D (x); \ typeof(y) _min2 =3D (y); \ --=20 MST From nobody Fri Dec 19 17:14:31 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 C1CD833F37F for ; Thu, 4 Dec 2025 18:46:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 11/14] tools/virtio: switch to kernel's virtio_config.h Message-ID: <8e5c85dc8aad001f161f7e2d8799ffbccfc31381.1764873799.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Drops stubs in virtio_config.h, use the kernel's version instead - we are now activly developing it, so the stub became too hard to maintain. Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- tools/virtio/linux/virtio_config.h | 102 +---------------------------- 1 file changed, 1 insertion(+), 101 deletions(-) diff --git a/tools/virtio/linux/virtio_config.h b/tools/virtio/linux/virtio= _config.h index 42a564f22f2d..a0cd3f9a3111 100644 --- a/tools/virtio/linux/virtio_config.h +++ b/tools/virtio/linux/virtio_config.h @@ -1,101 +1 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef LINUX_VIRTIO_CONFIG_H -#define LINUX_VIRTIO_CONFIG_H -#include -#include -#include - -struct virtio_config_ops { - int (*disable_vq_and_reset)(struct virtqueue *vq); - int (*enable_vq_after_reset)(struct virtqueue *vq); -}; - -/* - * __virtio_test_bit - helper to test feature bits. For use by transports. - * Devices should normally use virtio_has_feature, - * which includes more checks. - * @vdev: the device - * @fbit: the feature bit - */ -static inline bool __virtio_test_bit(const struct virtio_device *vdev, - unsigned int fbit) -{ - return vdev->features & (1ULL << fbit); -} - -/** - * __virtio_set_bit - helper to set feature bits. For use by transports. - * @vdev: the device - * @fbit: the feature bit - */ -static inline void __virtio_set_bit(struct virtio_device *vdev, - unsigned int fbit) -{ - vdev->features |=3D (1ULL << fbit); -} - -/** - * __virtio_clear_bit - helper to clear feature bits. For use by transport= s. - * @vdev: the device - * @fbit: the feature bit - */ -static inline void __virtio_clear_bit(struct virtio_device *vdev, - unsigned int fbit) -{ - vdev->features &=3D ~(1ULL << fbit); -} - -#define virtio_has_feature(dev, feature) \ - (__virtio_test_bit((dev), feature)) - -/** - * virtio_has_dma_quirk - determine whether this device has the DMA quirk - * @vdev: the device - */ -static inline bool virtio_has_dma_quirk(const struct virtio_device *vdev) -{ - /* - * Note the reverse polarity of the quirk feature (compared to most - * other features), this is for compatibility with legacy systems. - */ - return !virtio_has_feature(vdev, VIRTIO_F_ACCESS_PLATFORM); -} - -static inline bool virtio_is_little_endian(struct virtio_device *vdev) -{ - return virtio_has_feature(vdev, VIRTIO_F_VERSION_1) || - virtio_legacy_is_little_endian(); -} - -/* Memory accessors */ -static inline u16 virtio16_to_cpu(struct virtio_device *vdev, __virtio16 v= al) -{ - return __virtio16_to_cpu(virtio_is_little_endian(vdev), val); 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 12/14] virtio_features: make it self-contained Message-ID: <579986aa9b8d023844990d2a0e267382f8ad85d5.1764873799.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" virtio_features.h uses WARN_ON_ONCE and memset so it must include linux/bug.h and linux/string.h Signed-off-by: Michael S. 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 13/14] tools/virtio: fix up oot build Message-ID: <33968faa7994b86d1f78057358a50b8f460c7a23.1764873799.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" oot build tends to help uncover bugs so it's worth keeping around, as long as it's low effort. add stubs for a couple of macros virtio gained recently, and disable vdpa in the test build. Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- tools/virtio/Makefile | 5 +++-- tools/virtio/oot-stubs.h | 10 ++++++++++ 2 files changed, 13 insertions(+), 2 deletions(-) create mode 100644 tools/virtio/oot-stubs.h diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile index a60316211df6..2cac5fd4b979 100644 --- a/tools/virtio/Makefile +++ b/tools/virtio/Makefile @@ -38,8 +38,9 @@ OOT_CONFIGS=3D\ CONFIG_VHOST_NET=3Dn \ CONFIG_VHOST_SCSI=3Dn \ CONFIG_VHOST_VSOCK=3Dn \ - CONFIG_VHOST_RING=3Dn -OOT_BUILD=3DKCFLAGS=3D"-I "${OOT_VHOST} ${MAKE} -C ${OOT_KSRC} V=3D${V} + CONFIG_VHOST_RING=3Dn \ + CONFIG_VHOST_VDPA=3Dn +OOT_BUILD=3DKCFLAGS=3D"-include "`pwd`"/oot-stubs.h -I "${OOT_VHOST} ${MAK= E} -C ${OOT_KSRC} V=3D${V} oot-build: echo "UNSUPPORTED! 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Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 14/14] tools/virtio: add device, device_driver stubs Message-ID: <0fabf13f6ea812ebc73b1c919fb17d4dec1545db.1764873799.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add stubs needed by virtio.h Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- tools/virtio/linux/device.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/virtio/linux/device.h b/tools/virtio/linux/device.h index 4ad7e1df0db5..075c2140d975 100644 --- a/tools/virtio/linux/device.h +++ b/tools/virtio/linux/device.h @@ -1,2 +1,10 @@ #ifndef LINUX_DEVICE_H + +struct device { + void *parent; +}; + +struct device_driver { + const char *name; +}; #endif --=20 MST