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[71.237.47.177]) by smtp.gmail.com with ESMTPSA id d36-20020a0285a7000000b0040b11b7ef54sm4140942jai.39.2023.04.11.10.10.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Apr 2023 10:10:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20210112.gappssmtp.com; s=20210112; t=1681233024; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=WQaAp59x+Mdyu1iJVILNhFfK7zDGSlhnzQzZybq8o+A=; b=Ry5PmTX2P2HQx8DqAxKB4PnQ1wdtbgDPY+UokNN+QRtJHt4VAWn5qP9KD+aMJFa78B nUvOYLnN9hfV+lLS72dOhR8vYtWChNovgX7SB8vPVGcQTvQTXLpaKT6rCrpec0d+K7Ry /OY1ljhDr4ry04344PojoNe+jHlyNZF6WXEQ2MuPPYU92gcRW5qrU/kNkbsOz1i/sKOP pdVQbHJFw6RyMSk05JGZ0QNbWLnfLAXmETX9RUbR3fJP3f0Inz5V/51JVDKTJY33Ra3n 8WdRCJtoc8PzekCikjHTDIkyp0YhtsJEp6sTKeQynalqzD+z/rQ+y0ZuywfchIYnucGj 4zGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681233024; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=WQaAp59x+Mdyu1iJVILNhFfK7zDGSlhnzQzZybq8o+A=; b=ZN+cbWhxV0BFEJiiGwQXX/QS/H2deNraJm4SQf6KkXXX98WGEkaGAwaCLMdLjDs2k/ UYn4fWQ2UIb62kLXiM4/fFizXKToAJUn+lA1bQLKk38HKVDSXLBgWHNYWrh0kqIob30F W76rHxuT1seV2gCmTy9lcxtMxrtxpLzegqNbnWEYQl9KH4x56Rz+gO1koXGv5hbGqdVP xwtaWUruUB9qgEyeuqOXeMQ2b0JRSoqdqBNah4XGDLYbIaYKaDZjzrSSjl09iGCwr6zw tU3F5sTRsWGafXGoz99T7+7suwVS90vNNvH11BiQ4RIFkazXM0DRm94TSNQyDwcI8wcI NOUQ== X-Gm-Message-State: AAQBX9eif8NqsH7tTHAN8GHeXu2+2UbAQKfDGdqgw8m3QfDfUyA6l/HG T+xeXh6vGTbw2p+Q/uPB7YZc/SSpACrGXXRAybk= X-Google-Smtp-Source: AKy350bnJnvwB+blHXQcJTYPI2zyiZWBWqpn570D3VX77foOunJgsd0Gg3CyY3KqvsoOuJvbMIA60Q== X-Received: by 2002:a5e:990a:0:b0:74c:822c:a6ac with SMTP id t10-20020a5e990a000000b0074c822ca6acmr10169096ioj.15.1681233024228; Tue, 11 Apr 2023 10:10:24 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Cc: ryoon@netbsd.org, kevans@freebsd.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Thomas Huth , riastradh@netbsd.org, brad@comstyle.com, reinoud@netbsd.org, jrtc27@jrtc27.com, =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , Warner Losh , Richard Henderson Subject: [PATCH v3 02/20] bsd-user: Ifdef a few MAP_ constants for NetBSD / OpenBSD. Date: Tue, 11 Apr 2023 11:09:37 -0600 Message-Id: <20230411170955.17358-3-imp@bsdimp.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230411170955.17358-1-imp@bsdimp.com> References: <20230411170955.17358-1-imp@bsdimp.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: none client-ip=2607:f8b0:4864:20::d31; envelope-from=imp@bsdimp.com; helo=mail-io1-xd31.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bsdimp-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1681233054533100002 Content-Type: text/plain; charset="utf-8" MAP_GUARD, MAP_EXCL, and MAP_NOCORE are FreeBSD only. Define them to be 0 if they aren't defined, and rely on the compiler to optimize away sections not relevant. Added only to the top of mmap.c since that's the only place we need this. Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/mmap.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/bsd-user/mmap.c b/bsd-user/mmap.c index d6c5a344c9b..2d91e8e8826 100644 --- a/bsd-user/mmap.c +++ b/bsd-user/mmap.c @@ -20,6 +20,20 @@ =20 #include "qemu.h" =20 +/* + * Not all the BSDs have all the MAP flags, so define some of them to 0 he= re and + * rely on the compiler optimizing always false conditions away. + */ +#ifndef MAP_GUARD +#define MAP_GUARD 0 +#endif +#ifndef MAP_EXCL +#define MAP_EXCL 0 +#endif +#ifndef MAP_NOCORE +#define MAP_NOCORE 0 +#endif + static pthread_mutex_t mmap_mutex =3D PTHREAD_MUTEX_INITIALIZER; static __thread int mmap_lock_count; =20 --=20 2.40.0