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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 EDE88C433E1 for ; Tue, 2 Jun 2020 17:09:09 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BE1F5206C3 for ; Tue, 2 Jun 2020 17:09:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="TD//greZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE1F5206C3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46386 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jgAPU-0002n0-VP for qemu-devel@archiver.kernel.org; Tue, 02 Jun 2020 13:09:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39838) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jgAIn-00063S-1E for qemu-devel@nongnu.org; Tue, 02 Jun 2020 13:02:13 -0400 Received: from mail-pj1-x1044.google.com ([2607:f8b0:4864:20::1044]:35881) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jgAIm-0007RK-0b for qemu-devel@nongnu.org; Tue, 02 Jun 2020 13:02:12 -0400 Received: by mail-pj1-x1044.google.com with SMTP id q24so1759278pjd.1 for ; Tue, 02 Jun 2020 10:02:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=75Vplu19HS/DHLmTzwjn2UXzNvNogzB2TCcDPegRLPA=; b=TD//greZdcMVGpGCfkS/vfsPiN2mKqVLWb+Y8M7P0ZGSt/amqE2M8AXXFH+BxmBiak /QRL7cnOYYAi4UQbcnoauITjbxEPcpV2UD+oedqOee9rIL3wEs5rvuSia7Kutr3rzhJs RjV8AeU3sVxvPa1B+r0ePqlk2ycy0PAPv7aZf4etkw9Pken3JUOeO/quZ5FhIe2JxKr8 WriBkWQpo1OVDHKstYsiKdy+iB/4wLaPn5o6OqoYVUn3DCv/sVS30tQ0fFTk1qvXVjX8 5aTobF2oh/X7EauNtEE6+gYMtbBZ+P2r4mCxJKjqDTTYhdOCF8yZhoJH6MSs/9zJd2V2 9EoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=75Vplu19HS/DHLmTzwjn2UXzNvNogzB2TCcDPegRLPA=; b=gv9CbVl+k3nQa43sofMuaOz6cBWWDRX1HhD7rDD0UGDQBpSWjyMkwKOB6hBxZ/WPra uv9GO+lvN/H1cmOyWksZCrDgimXEN0o38c7s2NUwS/mpIO3C88IL5C3u7NtOoyYTT8er eMTpu/mEkz9u7V/Ve26wHxdJ3iv8/J7y/E1nOrov/kO8+8qS1qL6R2XMo/IVoNneZTcQ CwjX6Pfg+x+ObMU4oC9MI+9vNH3w7v5S94q/141q/s73xWZ19k7F9Cga7YvyXRuloXuL roccVNfhiUgBU65cvKn6INZ1GzKAjEp/H48FbJoOKd34tcuLgHBs5puUIs9oD4oqfyAu S7aw== X-Gm-Message-State: AOAM530k/r9J/FeDlsnukKRquivVZGKukTjNIaLFUg56YKB85pTqgXiV 0Jc/eEce/Ujth2KEJ7MlzO+UaiespfU= X-Google-Smtp-Source: ABdhPJwpd0KeBHNo/5K+SiOr4V3x3JcLE32/rkmjRXcnOjbBoxo2dchrxs7wiDj8AzbpedcC28RH1Q== X-Received: by 2002:a17:902:b904:: with SMTP id bf4mr25761929plb.89.1591117330197; Tue, 02 Jun 2020 10:02:10 -0700 (PDT) Received: from localhost.localdomain (174-21-143-238.tukw.qwest.net. [174.21.143.238]) by smtp.gmail.com with ESMTPSA id h11sm2723630pjk.20.2020.06.02.10.02.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jun 2020 10:02:09 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 12/12] accel/tcg: Provide a NetBSD specific aarch64 cpu_signal_handler Date: Tue, 2 Jun 2020 10:01:51 -0700 Message-Id: <20200602170151.321389-13-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200602170151.321389-1-richard.henderson@linaro.org> References: <20200602170151.321389-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1044; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1044.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nick Hudson , peter.maydell@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Nick Hudson Fix qemu build on NetBSD/evbarm-aarch64 by providing a NetBSD specific cpu_signal_handler. Reviewed-by: Richard Henderson Signed-off-by: Nick Hudson Message-Id: <20200517101529.5367-1-skrll@netbsd.org> Signed-off-by: Richard Henderson --- accel/tcg/user-exec.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index bc391eb454..d8b027f8c1 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -558,6 +558,32 @@ int cpu_signal_handler(int host_signum, void *pinfo, #elif defined(__aarch64__) +#if defined(__NetBSD__) + +#include +#include + +int cpu_signal_handler(int host_signum, void *pinfo, void *puc) +{ + ucontext_t *uc = puc; + siginfo_t *si = pinfo; + unsigned long pc; + int is_write; + uint32_t esr; + + pc = uc->uc_mcontext.__gregs[_REG_PC]; + esr = si->si_trap; + + /* + * siginfo_t::si_trap is the ESR value, for data aborts ESR.EC + * is 0b10010x: then bit 6 is the WnR bit + */ + is_write = extract32(esr, 27, 5) == 0x12 && extract32(esr, 6, 1) == 1; + return handle_cpu_signal(pc, si, is_write, &uc->uc_sigmask); +} + +#else + #ifndef ESR_MAGIC /* Pre-3.16 kernel headers don't have these, so provide fallback definitions */ #define ESR_MAGIC 0x45535201 @@ -620,6 +646,7 @@ int cpu_signal_handler(int host_signum, void *pinfo, void *puc) } return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask); } +#endif #elif defined(__s390__) -- 2.25.1