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[174.21.6.47]) by smtp.gmail.com with ESMTPSA id r27sm26949344pfj.75.2018.01.28.15.15.50 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 28 Jan 2018 15:15:51 -0800 (PST) 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; bh=b1Z6d8vzZ3adC+SRkMYeme9R75wZN74KLoBboiIKdOc=; b=jfDLOa0RaLnq6th2+xZhYPGVkIpar/uuUK3gKHCtP6/js0v5jHWfEsbabTcQE3inu2 jz7/yliWNZwZ33C0HzkEzInEZrGDglzzTMAfYlqB4XIY2n1M9Tq4jSLKPCZLdGyrvu/X ragl3Ul5r/DwOulS5ol8fOAlgn/RucyHNLiuA= 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; bh=b1Z6d8vzZ3adC+SRkMYeme9R75wZN74KLoBboiIKdOc=; b=SrMBpXA48BnGtnETA/EEa2xV8j10z8vhVGDbBVRYc6IXwaRKVR57mZlIedyF9gtGwu urlxzKQk1uGsOOCEqwtlmYxKz0cXaOsn6ANLbQ4eTmrsLImhwGIsR7TEkU3DNP/Vt5ad cRruZFnP5lrAMeRGWVRqLF9GKzMBvZTBDSNLgm91UvcdbQhkDGtLJ62vhyWsvyA71+YS BvQINRiH/Oip746Mnh1xeYSuWioj8WarCWiThvq5UqKRYUc+RAaJlIkU964kqMUBE2Z5 QCobdT07pjzGtymRjEs2yL0pbrapP7hFQHhll2G8w9z0BWlSVA55WZndIsueO0bADAzw bkHA== X-Gm-Message-State: AKwxytexmaE8Wy3nbU56YYwmP7q/IFVfXT8eL2crhO4YyDazZfS0lbty OHKrqTawY9CFNdlhCES1N001xZ51qwg= X-Google-Smtp-Source: AH8x227650A+NUGuCBoixkoyqJzbATbkuHe3aO0amk2axJPX+Xrf5NoTBVnoGDyww4XxcyUs/E/2mg== X-Received: by 2002:a17:902:8545:: with SMTP id d5-v6mr87980plo.306.1517181352220; Sun, 28 Jan 2018 15:15:52 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Sun, 28 Jan 2018 15:14:58 -0800 Message-Id: <20180128231528.22719-14-richard.henderson@linaro.org> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180128231528.22719-1-richard.henderson@linaro.org> References: <20180128231528.22719-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c05::241 Subject: [Qemu-devel] [PULL v4 13/43] target/hppa: Implement unaligned access trap X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson --- target/hppa/cpu.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c index ca619578dd..4d0b760baa 100644 --- a/target/hppa/cpu.c +++ b/target/hppa/cpu.c @@ -48,6 +48,23 @@ static void hppa_cpu_disas_set_info(CPUState *cs, disass= emble_info *info) info->print_insn =3D print_insn_hppa; } =20 +static void hppa_cpu_do_unaligned_access(CPUState *cs, vaddr addr, + MMUAccessType access_type, + int mmu_idx, uintptr_t retaddr) +{ + HPPACPU *cpu =3D HPPA_CPU(cs); + CPUHPPAState *env =3D &cpu->env; + + cs->exception_index =3D EXCP_UNALIGN; + if (env->psw & PSW_Q) { + /* ??? Needs tweaking for hppa64. */ + env->cr[CR_IOR] =3D addr; + env->cr[CR_ISR] =3D addr >> 32; + } + + cpu_loop_exit_restore(cs, retaddr); +} + static void hppa_cpu_realizefn(DeviceState *dev, Error **errp) { CPUState *cs =3D CPU(dev); @@ -139,7 +156,7 @@ static void hppa_cpu_class_init(ObjectClass *oc, void *= data) #else cc->get_phys_page_debug =3D hppa_cpu_get_phys_page_debug; #endif - + cc->do_unaligned_access =3D hppa_cpu_do_unaligned_access; cc->disas_set_info =3D hppa_cpu_disas_set_info; cc->tcg_initialize =3D hppa_translate_init; =20 --=20 2.14.3