From nobody Mon Jun 24 01:30:55 2024 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4W6r5D10Q8z5PQgt; Mon, 24 Jun 2024 01:30:56 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4W6r5D05mxz4vm9; Mon, 24 Jun 2024 01:30:56 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1719192656; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ExxnRTehhsVo7PzHTfOAmKsX7GWlzc1q6k+ztXSWl+U=; b=mMTQt+5LqtglFyyo6pnJxUMcPAqgAVQnmY7GOT+yQgaSY2mqxltrSUHhk1FbVoTob+FvaW wXTVc2HkT7jT1k0dn840A7S9oCUrT5cyhmOlE1MnU95AvWyPqvY+yNDlNf/aBySHDVwcrW IjM2XInor5AvOHMLz30SG4NRV/G5d2Mao9g/bbHO7aT83r3fJ4gbfYGsu77A9OUj+GxI+P NCJ3Hx5q6daKe9nIJIhomD5KGOuG/LiFsIpkNblLVUh/BOpJwiebl5kBUUEKm0IwaZGoT+ 67Lx/NILfdJ134iReuJG7l/UxwFX4xxEcTgV7CskfTc884nQM06GNnlSVL0Bow== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1719192656; a=rsa-sha256; cv=none; b=Arv2lwqesB+Wy0xFYza6z3Jc3sb5XD5SFwwYHSy7MBgiieGxr2xuTcz7UWqGZq7dPAwoYx tVCUF9iYQ0YCZIcceuhoWhJQYecVTWPTB00ZG3OcHT+O4Lj5Z35uHB78v96RlGQ7jY5UXO iRlygVU6urLk9MvjvQ3P3cATTzVFpy0fxtoBr/z9wI6JifzcEkju54iU4/ZS1U4luOMbw0 fVAD9Rdv+Wmk0Rr7wxLyCHWkVIMU4fvIxtouZMKL8aE4aOZ9/RN2V7Jb1PfjtZI7STCOtY 5mKUvKDZcBWePZpeW8TT0KvBz52uAqW6vahZd/OTvNqmjzr8i6VjS2fkRhbe5A== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1719192656; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ExxnRTehhsVo7PzHTfOAmKsX7GWlzc1q6k+ztXSWl+U=; b=I9Am/lWkQ/0TCL406k5kr062pcfccuAkWXP5C8pjau1t3Aen60QrnZKfbR6uiqf71X2rg+ jtR77tcTGugXrbdFX/nZBhB0SjBFhZum4bCr303ME23NHH86zyKq+Hp91whxE+XwPZDQl9 nr5Wx5YWLMj3jxKRBwsqTR5IWzq7XnsHulzNYHOV4tUredk0Jv1t4B2PDSOBxshs0z9EY7 jztzlMjoje18mqxAaU6em3N80fUVy/pm1m5HG7eK89P7mj7HJPqnAZmM+daq7JVWh3QOTD n4aV9ICMu+I/EULNdG3mMZPv/TAo61l+/0gP2Bsy7t0z6jOwqTcEvFaaR35Zfg== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4W6r5C6mPNzyCb; Mon, 24 Jun 2024 01:30:55 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.17.1/8.17.1) with ESMTP id 45O1UtUQ049943; Mon, 24 Jun 2024 01:30:55 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 45O1Utat049940; Mon, 24 Jun 2024 01:30:55 GMT (envelope-from git) Date: Mon, 24 Jun 2024 01:30:55 GMT Message-Id: <202406240130.45O1Utat049940@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Ryan Libby Subject: git: 88478cc02a20 - main - i386 kernel __storeload_barrier: quiet gcc -Warray-bounds List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: rlibby X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 88478cc02a20b04094183b805c3b6357f198c64e Auto-Submitted: auto-generated The branch main has been updated by rlibby: URL: https://cgit.FreeBSD.org/src/commit/?id=88478cc02a20b04094183b805c3b6357f198c64e commit 88478cc02a20b04094183b805c3b6357f198c64e Author: Ryan Libby AuthorDate: 2024-06-24 01:20:47 +0000 Commit: Ryan Libby CommitDate: 2024-06-24 01:20:47 +0000 i386 kernel __storeload_barrier: quiet gcc -Warray-bounds Use a constant input operand instead of an output operand to tell the compiler about __OFFSETOF_MONITORBUF. If we tell it we are writing to *(u_int *)__OFFSETOF_MONITORBUF, it rightly complains, but we aren't. The memory clobber already covers the necessary semantics for the compiler. Reviewed by: kib Sponsored by: Dell EMC Isilon Differential Revision: https://reviews.freebsd.org/D45695 --- sys/i386/include/atomic.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/i386/include/atomic.h b/sys/i386/include/atomic.h index 5aca9fb15181..144b8f1d114c 100644 --- a/sys/i386/include/atomic.h +++ b/sys/i386/include/atomic.h @@ -49,8 +49,8 @@ static __inline void __mbk(void) { - __asm __volatile("lock; addl $0,%%fs:%0" - : "+m" (*(u_int *)__OFFSETOF_MONITORBUF) : : "memory", "cc"); + __asm __volatile("lock; addl $0,%%fs:%c0" + : : "i" (__OFFSETOF_MONITORBUF) : "memory", "cc"); } static __inline void