From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24703C43216 for ; Tue, 24 Aug 2021 00:54:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D36A61411 for ; Tue, 24 Aug 2021 00:54:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234323AbhHXAz2 (ORCPT ); Mon, 23 Aug 2021 20:55:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:47442 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233729AbhHXAyx (ORCPT ); Mon, 23 Aug 2021 20:54:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id CBA36613D3; Tue, 24 Aug 2021 00:54:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629766450; bh=MX15jXYsKAQSTdXzIGLldkw4vbzR57DqkIQBOCZI4Xc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D2qe/pgcHslppU9DgTYapTwXjfkxx8igc1WWbCrFFaHt6ezIdkuDLzckl9Apxh5Q8 +JyLyu6sYozt3fFvbIjFbVb/kigfPDP1mVIgjA8pGQZW4yJkLIOmDLgfCUlju7qVZG wHK1mflOI/8SjPAA6vb34vtFR+yO8HyJwScZFUbeySKb3b2eLB6Byb7hbk1eKOcoxm scBTx/tpI9oBnHj4CHSBvHgCs2nNyLBHPINfZ9+uCd76bQHsSdPwC4RxN1s2DMKUAa z8vK7gEOiRFNwPcK5u0Qp8L0OeXNhQZT9gpnkjjem9spRJ5oTBZbeEVrwLRVThTedP 0GwpIc5mtZMvw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: "Michael S. Tsirkin" , Sasha Levin , virtualization@lists.linux-foundation.org Subject: [PATCH AUTOSEL 5.13 10/26] tools/virtio: fix build Date: Mon, 23 Aug 2021 20:53:40 -0400 Message-Id: <20210824005356.630888-10-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210824005356.630888-1-sashal@kernel.org> References: <20210824005356.630888-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Michael S. Tsirkin" [ Upstream commit a24ce06c70fe7df795a846ad713ccaa9b56a7666 ] We use a spinlock now so add a stub. Ignore bogus uninitialized variable warnings. Signed-off-by: Michael S. Tsirkin Signed-off-by: Sasha Levin --- tools/virtio/Makefile | 3 +- tools/virtio/linux/spinlock.h | 56 +++++++++++++++++++++++++++++++++++ tools/virtio/linux/virtio.h | 2 ++ 3 files changed, 60 insertions(+), 1 deletion(-) create mode 100644 tools/virtio/linux/spinlock.h diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile index b587b9a7a124..0d7bbe49359d 100644 --- a/tools/virtio/Makefile +++ b/tools/virtio/Makefile @@ -4,7 +4,8 @@ test: virtio_test vringh_test virtio_test: virtio_ring.o virtio_test.o vringh_test: vringh_test.o vringh.o virtio_ring.o -CFLAGS += -g -O2 -Werror -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h +CFLAGS += -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h +LDFLAGS += -lpthread vpath %.c ../../drivers/virtio ../../drivers/vhost mod: ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test V=${V} diff --git a/tools/virtio/linux/spinlock.h b/tools/virtio/linux/spinlock.h new file mode 100644 index 000000000000..028e3cdcc5d3 --- /dev/null +++ b/tools/virtio/linux/spinlock.h @@ -0,0 +1,56 @@ +#ifndef SPINLOCK_H_STUB +#define SPINLOCK_H_STUB + +#include + +typedef pthread_spinlock_t spinlock_t; + +static inline void spin_lock_init(spinlock_t *lock) +{ + int r = pthread_spin_init(lock, 0); + assert(!r); +} + +static inline void spin_lock(spinlock_t *lock) +{ + int ret = pthread_spin_lock(lock); + assert(!ret); +} + +static inline void spin_unlock(spinlock_t *lock) +{ + int ret = pthread_spin_unlock(lock); + assert(!ret); +} + +static inline void spin_lock_bh(spinlock_t *lock) +{ + spin_lock(lock); +} + +static inline void spin_unlock_bh(spinlock_t *lock) +{ + spin_unlock(lock); +} + +static inline void spin_lock_irq(spinlock_t *lock) +{ + spin_lock(lock); +} + +static inline void spin_unlock_irq(spinlock_t *lock) +{ + spin_unlock(lock); +} + +static inline void spin_lock_irqsave(spinlock_t *lock, unsigned long f) +{ + spin_lock(lock); +} + +static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long f) +{ + spin_unlock(lock); +} + +#endif diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h index 5d90254ddae4..363b98228301 100644 --- a/tools/virtio/linux/virtio.h +++ b/tools/virtio/linux/virtio.h @@ -3,6 +3,7 @@ #define LINUX_VIRTIO_H #include #include +#include struct device { void *parent; @@ -12,6 +13,7 @@ struct virtio_device { struct device dev; u64 features; struct list_head vqs; + spinlock_t vqs_list_lock; }; struct virtqueue { -- 2.30.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 696EAC43216 for ; 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Tue, 24 Aug 2021 00:54:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629766450; bh=MX15jXYsKAQSTdXzIGLldkw4vbzR57DqkIQBOCZI4Xc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D2qe/pgcHslppU9DgTYapTwXjfkxx8igc1WWbCrFFaHt6ezIdkuDLzckl9Apxh5Q8 +JyLyu6sYozt3fFvbIjFbVb/kigfPDP1mVIgjA8pGQZW4yJkLIOmDLgfCUlju7qVZG wHK1mflOI/8SjPAA6vb34vtFR+yO8HyJwScZFUbeySKb3b2eLB6Byb7hbk1eKOcoxm scBTx/tpI9oBnHj4CHSBvHgCs2nNyLBHPINfZ9+uCd76bQHsSdPwC4RxN1s2DMKUAa z8vK7gEOiRFNwPcK5u0Qp8L0OeXNhQZT9gpnkjjem9spRJ5oTBZbeEVrwLRVThTedP 0GwpIc5mtZMvw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.13 10/26] tools/virtio: fix build Date: Mon, 23 Aug 2021 20:53:40 -0400 Message-Id: <20210824005356.630888-10-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210824005356.630888-1-sashal@kernel.org> References: <20210824005356.630888-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Cc: Sasha Levin , virtualization@lists.linux-foundation.org, "Michael S. Tsirkin" 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" From: "Michael S. Tsirkin" [ Upstream commit a24ce06c70fe7df795a846ad713ccaa9b56a7666 ] We use a spinlock now so add a stub. Ignore bogus uninitialized variable warnings. Signed-off-by: Michael S. Tsirkin Signed-off-by: Sasha Levin --- tools/virtio/Makefile | 3 +- tools/virtio/linux/spinlock.h | 56 +++++++++++++++++++++++++++++++++++ tools/virtio/linux/virtio.h | 2 ++ 3 files changed, 60 insertions(+), 1 deletion(-) create mode 100644 tools/virtio/linux/spinlock.h diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile index b587b9a7a124..0d7bbe49359d 100644 --- a/tools/virtio/Makefile +++ b/tools/virtio/Makefile @@ -4,7 +4,8 @@ test: virtio_test vringh_test virtio_test: virtio_ring.o virtio_test.o vringh_test: vringh_test.o vringh.o virtio_ring.o -CFLAGS += -g -O2 -Werror -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h +CFLAGS += -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h +LDFLAGS += -lpthread vpath %.c ../../drivers/virtio ../../drivers/vhost mod: ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test V=${V} diff --git a/tools/virtio/linux/spinlock.h b/tools/virtio/linux/spinlock.h new file mode 100644 index 000000000000..028e3cdcc5d3 --- /dev/null +++ b/tools/virtio/linux/spinlock.h @@ -0,0 +1,56 @@ +#ifndef SPINLOCK_H_STUB +#define SPINLOCK_H_STUB + +#include + +typedef pthread_spinlock_t spinlock_t; + +static inline void spin_lock_init(spinlock_t *lock) +{ + int r = pthread_spin_init(lock, 0); + assert(!r); +} + +static inline void spin_lock(spinlock_t *lock) +{ + int ret = pthread_spin_lock(lock); + assert(!ret); +} + +static inline void spin_unlock(spinlock_t *lock) +{ + int ret = pthread_spin_unlock(lock); + assert(!ret); +} + +static inline void spin_lock_bh(spinlock_t *lock) +{ + spin_lock(lock); +} + +static inline void spin_unlock_bh(spinlock_t *lock) +{ + spin_unlock(lock); +} + +static inline void spin_lock_irq(spinlock_t *lock) +{ + spin_lock(lock); +} + +static inline void spin_unlock_irq(spinlock_t *lock) +{ + spin_unlock(lock); +} + +static inline void spin_lock_irqsave(spinlock_t *lock, unsigned long f) +{ + spin_lock(lock); +} + +static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long f) +{ + spin_unlock(lock); +} + +#endif diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h index 5d90254ddae4..363b98228301 100644 --- a/tools/virtio/linux/virtio.h +++ b/tools/virtio/linux/virtio.h @@ -3,6 +3,7 @@ #define LINUX_VIRTIO_H #include #include +#include struct device { void *parent; @@ -12,6 +13,7 @@ struct virtio_device { struct device dev; u64 features; struct list_head vqs; + spinlock_t vqs_list_lock; }; struct virtqueue { -- 2.30.2 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization