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[2001:470:27:1fa::2]) by smtp.gmail.com with ESMTPSA id x12sm3771705ljd.92.2019.12.12.15.15.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Dec 2019 15:15:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=lmVYUN8ZhqaCMZ9YG1JlcS29l66frHCIrNzkl+VlQfw=; b=ZEEc8iAn7beYGWde+8OxYhzREBNGf3JXWqspqIbEPVmM29S86JFMQSng3F0I8XOP2d p0+1VzUu3EAJ9IzGmq8Uzvjpwgjp6BgYZlyhRyC7lIDMyb1W3/giG5/u9LGcz4igID5s VNzDNsKHbIVIN7f/9SxdVHAZVgmy/OgRGDgZhGgg8Axc6kQSbOEOPKhGeVYqzE2+uZrx BFLYfdpIhVHGojarG9v1VLUOAVM/77nTbKV2Llj0QX98Z29O/CzmzthA9ztRPIg/WJ25 Ssy/QTBzxZwYA4rFFz/89YhorwpKqx1dnbbCO0lpjvj0JsYlt+C27o7wNA83iLuWyfJh YQSg== 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:mime-version :content-transfer-encoding; bh=lmVYUN8ZhqaCMZ9YG1JlcS29l66frHCIrNzkl+VlQfw=; b=M4S0SP6CCHl4SIErt+xqfS1Xhff7/yqkA+T70+yP9olSv4G4WcyANr0QSyTf78EDQX /pVvHiQtUzClOUAf5aHlZevfFurDKEQ4EmzKCqFXVq5biQhk2LA7ej6Qjwxb19EKjOMf EP8eGV5Na7pqr2PbvQvPfXrxPrkCfCfo3Eoo7Hw1abZUdZhjI3jrUhDr2M8PtzaNkY43 L2/ey6hEUd8ooH2mvau5yvSpDcO9gEH/guLwXIKSXxJ5by+yES3QqC4tSryJpgf1Dbfn 5etPyhGWsWWaRFKGmsxE4rq6KO1LY1nufP3AftRvGwFW/PgA6FqIaV95NdannsY73wbP 5v1g== X-Gm-Message-State: APjAAAUit7F6agu/a5Y/5E0QvIladCRzStDCXVU4JKevRVnugoPvtrfn RP0Ddkm3GqK39oKDIG0DPbmnsNrB X-Google-Smtp-Source: APXvYqwl69VI7EXFO2EV+HlsAKjbOV5rwvbyrPTW0EEvX1i6AzUy7ENjeKZ63vT7Qa1lODXN9I5/aA== X-Received: by 2002:a2e:3a12:: with SMTP id h18mr7626332lja.81.1576192550179; Thu, 12 Dec 2019 15:15:50 -0800 (PST) From: Max Filippov To: qemu-devel@nongnu.org Subject: [PATCH] target/xtensa: fix ps.ring use in MPU configs Date: Thu, 12 Dec 2019 15:15:37 -0800 Message-Id: <20191212231537.2766-1-jcmvbkbc@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::242 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: Max Filippov Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) Content-Type: text/plain; charset="utf-8" Allow ps.ring modification by wsr.ps/xsr.ps and use ps.ring value in xtensa_get_[c]ring on configurations with MPU. Signed-off-by: Max Filippov --- target/xtensa/cpu.h | 10 +++++++--- target/xtensa/translate.c | 3 ++- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h index b363ffcf1066..75e65df59704 100644 --- a/target/xtensa/cpu.h +++ b/target/xtensa/cpu.h @@ -645,7 +645,9 @@ static inline int xtensa_get_cintlevel(const CPUXtensaS= tate *env) =20 static inline int xtensa_get_ring(const CPUXtensaState *env) { - if (xtensa_option_enabled(env->config, XTENSA_OPTION_MMU)) { + if (xtensa_option_bits_enabled(env->config, + XTENSA_OPTION_BIT(XTENSA_OPTION_MMU) | + XTENSA_OPTION_BIT(XTENSA_OPTION_MPU))) { return (env->sregs[PS] & PS_RING) >> PS_RING_SHIFT; } else { return 0; @@ -654,8 +656,10 @@ static inline int xtensa_get_ring(const CPUXtensaState= *env) =20 static inline int xtensa_get_cring(const CPUXtensaState *env) { - if (xtensa_option_enabled(env->config, XTENSA_OPTION_MMU) && - (env->sregs[PS] & PS_EXCM) =3D=3D 0) { + if (xtensa_option_bits_enabled(env->config, + XTENSA_OPTION_BIT(XTENSA_OPTION_MMU) | + XTENSA_OPTION_BIT(XTENSA_OPTION_MPU)) && + (env->sregs[PS] & PS_EXCM) =3D=3D 0) { return (env->sregs[PS] & PS_RING) >> PS_RING_SHIFT; } else { return 0; diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index 4a14fdb3f1db..159bbd404885 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -2713,7 +2713,8 @@ static void translate_wsr_ps(DisasContext *dc, const = OpcodeArg arg[], uint32_t mask =3D PS_WOE | PS_CALLINC | PS_OWB | PS_UM | PS_EXCM | PS_INTLEVEL; =20 - if (option_enabled(dc, XTENSA_OPTION_MMU)) { + if (option_enabled(dc, XTENSA_OPTION_MMU) || + option_enabled(dc, XTENSA_OPTION_MPU)) { mask |=3D PS_RING; } tcg_gen_andi_i32(cpu_SR[par[0]], arg[0].in, mask); --=20 2.20.1