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bh=sdRYsNNEawp2cZSpc465NY+pUzIB9fnWHgYnBfbEXr8=; b=aW4qT5/vkX2LqoVeXuqvpBNQDxpmzGCHF7f/l4RSm76OlHq4pEjWe1M2VdQDImXljCwSCi kL5VEe7NpshAKfhAu5Ho8J6OZhtlU6uz10dF74SnTJip41+WumTp+mgR2quUbfhl8TxAej kgbuCEQubovhfto+CfEez5IPL1vwnMc= X-MC-Unique: nuu79MSpOEmyevT0Y-5-hg-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Subject: [PATCH 27/41] Use QEMU_SANITIZE_THREAD Date: Wed, 20 Apr 2022 17:26:10 +0400 Message-Id: <20220420132624.2439741-28-marcandre.lureau@redhat.com> In-Reply-To: <20220420132624.2439741-1-marcandre.lureau@redhat.com> References: <20220420132624.2439741-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1650463566697100001 From: Marc-Andr=C3=A9 Lureau Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Daniel P. Berrang=C3=A9 --- include/qemu/atomic.h | 8 +++++--- subprojects/libvhost-user/include/compiler.h | 1 + 2 files changed, 6 insertions(+), 3 deletions(-) create mode 120000 subprojects/libvhost-user/include/compiler.h diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h index 112a29910bea..7e8fc8e7cde2 100644 --- a/include/qemu/atomic.h +++ b/include/qemu/atomic.h @@ -15,6 +15,8 @@ #ifndef QEMU_ATOMIC_H #define QEMU_ATOMIC_H =20 +#include "compiler.h" + /* Compiler barrier */ #define barrier() ({ asm volatile("" ::: "memory"); (void)0; }) =20 @@ -81,7 +83,7 @@ * no processors except Alpha need a barrier here. Leave it in if * using Thread Sanitizer to avoid warnings, otherwise optimize it away. */ -#if defined(__SANITIZE_THREAD__) +#ifdef QEMU_SANITIZE_THREAD #define smp_read_barrier_depends() ({ barrier(); __atomic_thread_fence(_= _ATOMIC_CONSUME); }) #elif defined(__alpha__) #define smp_read_barrier_depends() asm volatile("mb":::"memory") @@ -146,7 +148,7 @@ /* See above: most compilers currently treat consume and acquire the * same, but this slows down qatomic_rcu_read unnecessarily. */ -#ifdef __SANITIZE_THREAD__ +#ifdef QEMU_SANITIZE_THREAD #define qatomic_rcu_read__nocheck(ptr, valptr) \ __atomic_load(ptr, valptr, __ATOMIC_CONSUME); #else @@ -254,7 +256,7 @@ #define qatomic_mb_read(ptr) \ qatomic_load_acquire(ptr) =20 -#if !defined(__SANITIZE_THREAD__) && \ +#if !defined(QEMU_SANITIZE_THREAD) && \ (defined(__i386__) || defined(__x86_64__) || defined(__s390x__)) /* This is more efficient than a store plus a fence. */ # define qatomic_mb_set(ptr, i) ((void)qatomic_xchg(ptr, i)) diff --git a/subprojects/libvhost-user/include/compiler.h b/subprojects/lib= vhost-user/include/compiler.h new file mode 120000 index 000000000000..de7b70697cd2 --- /dev/null +++ b/subprojects/libvhost-user/include/compiler.h @@ -0,0 +1 @@ +../../../include/qemu/compiler.h \ No newline at end of file --=20 2.35.1.693.g805e0a68082a